App Migration Services: Move Applications to the Cloud Without Downtime

Outdated application stacks and on-prem servers limit what your team can ship. Forbytes migrates your applications to the cloud, modernizes workloads, and keeps production running throughout.

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When You Need Application Migration Services

  • Your on-premises applications can't scale to meet growing user demand
  • App deployments take too long and every release risks downtime
  • App performance drops every time traffic spikes on your on-prem stack
  • You can’t adopt cloud-native services because legacy applications block them
  • Outdated operating systems carry security risks that expose your data
  • Every migration attempt raises risks the team isn't ready to handle

Results You Can Achieve with Application Migration Services

Migration Benefit  Business Impact
Cloud-native applications Your apps run on scalable cloud infrastructure by default
Faster release cycles Your team ships new features without waiting on on-prem servers
Lower cloud costs You pay for what you use instead of keeping idle data center hardware
Reliable app performance Apps handle traffic spikes without downtime or manual scaling
Modern security across apps Outdated operating systems get replaced with up-to-date cloud security
On-demand scalability New capacity comes online in minutes, not weeks

Real Client Results

Our Application Migration Process

Application Portfolio Assessment

Auditing your applications, dependencies, and infrastructure to map migration priorities
#2

Cloud Architecture Design

Designing a cloud-ready architecture that fits your apps and workloads.
#4

Testing & Validation

Validating the performance, security, and reliability of every migrated application.
#6
#1

Migration Strategy & Roadmap

Defining your cloud migration strategy and migration approach.
#3

Migration & Modernization

Moving applications to the cloud and modernizing them along the way.
#5

Optimization & Ongoing Support

Monitoring application performance, optimizing cloud costs, and scaling.

Cloud Migration, Engineered for Your Reality

We pick the right migration approach per app — rehost, replatform, or refactor — case by case.
Every migration scope ties directly to business outcomes, not to a generic cloud checklist.
You get a clear cost model before we move anything, so there are no surprises on the bill.

Not Sure Which Migration Strategy Fits Your Apps?

We review your application portfolio, identify the common migration risks ahead, and give you a prioritized roadmap tied to your goals and budget. Book a call to talk it through.

Book a Call

What Our Clients Say

Nazar Lytvynenko

Nazar Lytvynenko

Group Manager, Guesty

Forbytes’ engineers and team leads worked as part of our RnD group and were directly managed by our company directors. They were both proactive and adaptable, qualities that perfectly match our needs in our fast-growing and constantly evolving environment.

Fredrik Nelson

Fredrik Nelson

CIO at AB Stenströms Skjortfabrik  

Forbytes created an app that allowed users to quickly measure themselves to be fitted for custom shirts. As a result, we could increase our speed, quality, and shirt output per week. Forbytes was dedicated to delivering a solution that accurately addressed our needs.  

Richard Lowe

Richard Lowe

CEO at The African Touch

Our e-commerce site saw online inquiries and orders rise after working with Forbytes. The team used top-notch expertise to inform their suggestions and improvements. Constant communication, quick responses, and prompt delivery made for a smooth and enjoyable collaboration.

FAQ

What do application migration services include?

Application migration services cover everything involved in moving an application from one environment to another: assessment, migration strategy, cloud architecture design, replatforming an application, testing, and post-migration support.

What is the difference between application migration and application modernization?

Application migration focuses on where your application runs. It’s the process of moving an application from on-prem servers or a legacy data center to a cloud platform like AWS, Azure, or Google Cloud. You keep the application mostly as it is.

Application modernization focuses on what the application is — rewriting parts of it, breaking a monolith into microservices, or replacing legacy frameworks with modern runtimes. Most migration projects include some modernization, since you rarely lift-and-shift without touching anything, but they solve different problems.

How long does an application migration project take?

A focused engagement on a single application or a simple cloud migration typically takes 6 to 10 weeks. Larger projects covering an entire application portfolio, replatforming, or data migration run from 3 to 9 months. Book a call to start with an application portfolio assessment and get a migration roadmap with clear milestones and priorities.

How do you decide which migration strategy fits each application?

We look at four things per app: business value, technical complexity, cost to operate today, and how much the app would gain from cloud-native features.

  • A stable app with low change velocity is usually a rehost.
  • A legacy application with growing scaling needs is a good replatform or refactor candidate.
  • A commodity app that overlaps with a managed cloud service is often a repurchase.
Can you migrate databases alongside applications?

Of course! Database migration is part of most application migration projects. We migrate across engines (Oracle to PostgreSQL, SQL Server to Aurora), between environments (on-prem to RDS, Azure SQL, or Cloud SQL), and between cloud providers when needed. We use schema conversion tools, replication for near-zero downtime cutovers, and validation scripts to confirm data integrity before switching traffic.

Let's Get in Touch

    Up to 3 attachments. The total size of attachments should not exceed 5Mb.

    Forbytes created an app that allowed users to quickly measure themselves to be fitted for custom shirts. As a result, we could increase our speed, quality, and shirt output per week. Forbytes was dedicated to delivering a solution that accurately addressed our needs.  

    Forbytes’ engineers and team leads worked as part of our RnD group and were directly managed by our company directors. They were both proactive and adaptable, qualities that perfectly match our needs in our fast-growing and constantly evolving environment.

    Forbytes has a strong process-oriented way of leading the company, with good respect for themselves and their managers. They made a choice not to become too big but build slowly on more qualified people, which is paying off.

    Our e-commerce site saw online inquiries and orders rise after working with Forbytes. The team used top-notch expertise to inform their suggestions and improvements. Constant communication, quick responses, and prompt delivery made for a smooth and enjoyable collaboration.

    The Forbytes team was very professional and demonstrated a great understanding of the business aspects. All tasks were completed above expectations. Their experts were always available, and we never needed to wait for a response or a suggested solution.


    Infrastructure Modernization Services to Migrate and Modernize at Scale

    On-prem systems and outdated architecture limit what your team can build and ship. Forbytes modernizes your infrastructure to unlock cloud agility, reduce costs, and support your business goals.

    Let's Talk

    When You Need Infrastructure Modernization

    • Your on-prem systems can't handle growing workloads or traffic spikes
    • Deployments take too long and every release risks downtime
    • Infrastructure costs keep rising with no clear visibility into spend
    • Legacy architecture blocks adoption of modern cloud services
    • Outdated systems carry security vulnerabilities that put data at risk
    • Scaling up requires manual effort that slows your development cycle

    Results You Can Achieve with Infrastructure Modernization Services

    Modernization Benefit  Business Impact
    Cloud-ready infrastructure Your workloads run on scalable, modern cloud environments
    Automated deployment pipelines Your team ships faster with less manual effort and fewer errors
    Lower infrastructure costs You pay for what you use instead of maintaining idle on-prem hardware
    Improved system reliability Less downtime and faster recovery when issues occur
    Modern security across your stack Legacy vulnerabilities get replaced with up-to-date security policies
    On-demand scalability New capacity comes online in minutes, not weeks

    Real Client Results

    Our Infrastructure Modernization Process

    Infrastructure Assessment

    Auditing your infrastructure, workloads, and architecture to map modernization priorities.
    #2

    Architecture Design & Planning

    Designing a scalable, cloud-ready architecture that fits your workloads and security needs.
    #4

    Testing & Validation

    Validating performance, security, and reliability of your new infrastructure.
    #6
    #1

    Modernization Strategy & Roadmap

    Defining your cloud strategy, migration approach, and a step-by-step plan.
    #3

    Migration & Modernization

    Moving workloads to the cloud and automating infrastructure.
    #5

    Optimization & Ongoing Support

    Monitoring infrastructure health, optimizing cloud costs, and scaling.

    Infrastructure Modernization the Forbytes Way

    We treat your existing infrastructure as a foundation to build on, not a liability to replace.
    Every modernization scope ties directly to your business objectives and scalability needs.
    We keep you informed at every stage so there are no surprises when changes go into production.

    Let's Find Out What Your Infrastructure Actually Needs

    We assess your current infrastructure, identify the biggest bottlenecks, and define a modernization scope tied to your business goals and budget. Book a call to get started.

    Book a Call

    What Our Clients Say

    Nazar Lytvynenko

    Nazar Lytvynenko

    Group Manager, Guesty

    Forbytes’ engineers and team leads worked as part of our RnD group and were directly managed by our company directors. They were both proactive and adaptable, qualities that perfectly match our needs in our fast-growing and constantly evolving environment.

    Fredrik Nelson

    Fredrik Nelson

    CIO at AB Stenströms Skjortfabrik  

    Forbytes created an app that allowed users to quickly measure themselves to be fitted for custom shirts. As a result, we could increase our speed, quality, and shirt output per week. Forbytes was dedicated to delivering a solution that accurately addressed our needs.  

    Richard Lowe

    Richard Lowe

    CEO at The African Touch

    Our e-commerce site saw online inquiries and orders rise after working with Forbytes. The team used top-notch expertise to inform their suggestions and improvements. Constant communication, quick responses, and prompt delivery made for a smooth and enjoyable collaboration.

    FAQ

    What do infrastructure modernization services include?

    Infrastructure modernization covers everything involved in upgrading your existing setup: cloud migration, infrastructure automation, architecture redesign, hybrid cloud setup, workload optimization, and ongoing monitoring — so your systems stay scalable, secure, and cost-effective.

    What is the difference between app migration and infrastructure modernization?

    App modernization focuses on the software layer: how your applications are built and deployed. This type of modernization covers breaking a monolith into microservices, moving to cloud-native architecture, or replacing legacy frameworks with modern runtimes. Infrastructure modernization focuses on the underlying platform, meaning compute, storage, and networking. Infrastructure modernization is about migrating from physical servers to the cloud, replacing manual provisioning with automation tools like Terraform, and setting up auto-scaling environments. Both often happen together, but they solve different problems. One updates your code. The other changes where and how that code runs.

    Can you modernize our infrastructure without disrupting operations?

    Sure thing! We follow an incremental approach that keeps your systems running while we migrate and modernize workloads step by step. We plan changes carefully, validate each stage before moving forward, and always keep rollback options in place.

    Do you support hybrid cloud and multi-cloud infrastructure setups?

    Yes. We work across hybrid cloud and multi-cloud environments, connecting public and private cloud platforms to your on-prem systems where it makes sense. We help you put each workload on the right infrastructure based on performance, cost, and compliance needs.

    How does infrastructure automation fit into the modernization process?

    Automation cuts out manual work, speeds up deployments, and makes your infrastructure more reliable. As part of our modernization services, we automate provisioning, configuration, and deployment pipelines, so your team ships faster, scales without extra effort, and spends less time maintaining systems.

    How long does an infrastructure modernization project take?

    A focused engagement on a single workload or cloud migration typically takes 8 to 12 weeks. Larger projects covering full architecture redesign, hybrid cloud setup, or data center migration run from 4 to 9 months. Book a call to start with an infrastructure assessment and get a modernization roadmap with clear milestones and priorities.

    Let's Get in Touch

      Up to 3 attachments. The total size of attachments should not exceed 5Mb.

      Forbytes created an app that allowed users to quickly measure themselves to be fitted for custom shirts. As a result, we could increase our speed, quality, and shirt output per week. Forbytes was dedicated to delivering a solution that accurately addressed our needs.  

      Forbytes’ engineers and team leads worked as part of our RnD group and were directly managed by our company directors. They were both proactive and adaptable, qualities that perfectly match our needs in our fast-growing and constantly evolving environment.

      Forbytes has a strong process-oriented way of leading the company, with good respect for themselves and their managers. They made a choice not to become too big but build slowly on more qualified people, which is paying off.

      Our e-commerce site saw online inquiries and orders rise after working with Forbytes. The team used top-notch expertise to inform their suggestions and improvements. Constant communication, quick responses, and prompt delivery made for a smooth and enjoyable collaboration.

      The Forbytes team was very professional and demonstrated a great understanding of the business aspects. All tasks were completed above expectations. Their experts were always available, and we never needed to wait for a response or a suggested solution.


      Application Modernization Services for Performant Code and Reliable Delivery

      If your application behaves differently with every release, the problem is in the foundation. We restructure and modernize your codebase, so the regular updates stop breaking other parts of the system.

      Let's Talk

      When You Need Application Modernization

      • Every change breaks something unexpected
      • Developers avoid touching certain parts of the code
      • Frameworks or libraries are no longer supported
      • Technical debt is slowing down product releases
      • AI tools struggle to work with your codebase
      • Simple updates take too long to implement

      What You Can Achieve by Modernizing Your App

      App Modernization Benefit Business Impact
      Reduced technical debt Shorter release cycles and fewer bugs
      Improved system performance Faster, smoother user experiences
      Enhanced security Lower operational and compliance risks
      Effective integrations Reduced manual work and faster automation
      Scalability and agility Grow without disruptions or major rewrites
      Developer confidence Teams can implement changes quickly and safely

      Real Client Results

      Our Application Modernization Process

      App assessment

      Audit architecture, code, dependencies, and technical debt to pinpoint risks.
      #2

      Architecture redesign

      Improve scalability, flexibility, and maintainability with modern patterns.
      #4

      Testing and quality assurance

      Validate performance, security, and reliability before release.
      #6
      #1

      Modernization strategy 

      Create a clear roadmap balancing quick wins and long-term stability.
      #3

      Incremental modernization

      Upgrade components step by step to reduce risk and downtime.
      #5

      Deployment and optimization

      Launch the updated app and continuously refine for peak performance.

      Incremental Modernization, Maximum Impact

      We tackle hidden bottlenecks, outdated frameworks, and legacy dependencies.
      No risky “big-bang” rewrites. No downtime. No broken features.
      Your app becomes faster, safer, and easier to enhance.

      Curious About Your App’s Current State?

      Get a full architecture audit from our experts to pinpoint issues and prioritize improvements.

      Book a Call

      What Our Clients Say

      Nazar Lytvynenko

      Nazar Lytvynenko

      Group Manager, Guesty

      Forbytes’ engineers and team leads worked as part of our RnD group and were directly managed by our company directors. They were both proactive and adaptable, qualities that perfectly match our needs in our fast-growing and constantly evolving environment.

      Fredrik Nelson

      Fredrik Nelson

      CIO at AB Stenströms Skjortfabrik  

      Forbytes created an app that allowed users to quickly measure themselves to be fitted for custom shirts. As a result, we could increase our speed, quality, and shirt output per week. Forbytes was dedicated to delivering a solution that accurately addressed our needs.  

      Richard Lowe

      Richard Lowe

      CEO at The African Touch

      Our e-commerce site saw online inquiries and orders rise after working with Forbytes. The team used top-notch expertise to inform their suggestions and improvements. Constant communication, quick responses, and prompt delivery made for a smooth and enjoyable collaboration.

      FAQ

      What if our app breaks during modernization?

      We get it: updating a live app can feel risky. That’s why we never attempt a full overhaul all at once. Instead, we modernize incrementally, updating one component at a time while keeping the rest of the system fully operational. You won’t see downtime, and your users won’t notice a thing, but your app will steadily become more stable and future-proof.

      Can we keep using our current features while updating the app?

      Absolutely. Modernization doesn’t mean throwing everything away. We carefully target fragile or outdated areas, while leaving your core features intact. This way, your team can continue running the app, serving users, and even rolling out minor updates without interruption, all while we improve the underlying structure.

      Will application modernization slow down ongoing development?

      It’s the opposite: messy, outdated code is what slows teams down and makes every change stressful. By refactoring and standardizing the code during modernization, we remove these hidden bottlenecks. Your developers will be able to build new features faster, with fewer bugs, and without tiptoeing around fragile parts of the app.

      How do we handle outdated frameworks or unsupported libraries?

      Outdated frameworks and libraries are one of the biggest hidden risks in any app. We carefully upgrade them to modern, supported versions, making sure everything works together smoothly. That means your app stays stable during the transition, your team doesn’t have to fight compatibility issues, and you’re ready to adopt new technologies without surprises.

      Will modernization help with AI integration or other new technologies?

      Yes. Old, tangled code often blocks AI tools, APIs, or modern integrations from working properly. We clean up the code, organize dependencies, and structure the app so it can communicate easily with modern systems. After modernization, adding AI features, analytics, or new integrations becomes much simpler and safer.

      How do you make sure the app is scalable after modernization?

      Scalability is built in from the start. We redesign architecture where needed, break monolithic components into modular services, and remove hidden bottlenecks. This ensures that as your user base grows or new features are added, the app can scale smoothly without downtime, slowdowns, or last-minute firefighting by your team.

      Let's Get in Touch

        Up to 3 attachments. The total size of attachments should not exceed 5Mb.

        Forbytes created an app that allowed users to quickly measure themselves to be fitted for custom shirts. As a result, we could increase our speed, quality, and shirt output per week. Forbytes was dedicated to delivering a solution that accurately addressed our needs.  

        Forbytes’ engineers and team leads worked as part of our RnD group and were directly managed by our company directors. They were both proactive and adaptable, qualities that perfectly match our needs in our fast-growing and constantly evolving environment.

        Forbytes has a strong process-oriented way of leading the company, with good respect for themselves and their managers. They made a choice not to become too big but build slowly on more qualified people, which is paying off.

        Our e-commerce site saw online inquiries and orders rise after working with Forbytes. The team used top-notch expertise to inform their suggestions and improvements. Constant communication, quick responses, and prompt delivery made for a smooth and enjoyable collaboration.

        The Forbytes team was very professional and demonstrated a great understanding of the business aspects. All tasks were completed above expectations. Their experts were always available, and we never needed to wait for a response or a suggested solution.


        Software Modernization Service to Improve Your Systems Without Rebuilding

        If your product is hard to change, expensive to maintain, or risky to scale, modernization helps you eliminate technical bottlenecks without rebuilding everything from scratch.

        When You Need Software Modernization

        • Features take months instead of weeks
        • Scaling means higher risks and downtime
        • Maintenance costs keep growing
        • Outdated tech blocks AI and modern APIs
        • Integrations break or are impossible
        • Hard-to-maintain code slows your teams

        What You Can Achieve by Modernizing Legacy Software

        Legacy Modernization Benefit  Impact
        Technical debt reduction Shorter release cycles
        Improved system performance Higher conversion rates
        Enhanced security Lower business and legal risks
        Effective integrations Reduced manual effort
        Scalability and agility Ability to grow without disruptions
        Competitiveness Faster time to market

        Real Client Results

        Our Software Modernization Process

        System assessment

        Audit of architecture, code quality, dependencies, and technical debt.Audit of architecture, code quality, dependencies, and technical debt.Audit of architecture, code quality, dependencies, and technical debt.
        #2

        Architecture redesign

        Improving scalability and flexibility with modern architecture patterns.
        #4

        Testing and quality assurance

        Validating performance, security, and system reliability.
        #6
        #1

        Modernization strategy

        Defining the best approach and building a clear modernization roadmap.
        #3

        Incremental modernization

        Upgrading components step by step to reduce risks and downtime. 
        #5

        Deployment and optimization

        Launching the updated system and continuously improving performance.

        Upgrade Complex Platforms Without the Guesswork 

        We improve your code step by step, keeping your system live.
        No big-bang overhauls. No downtime. No interruptions.
        Your software gains stability and performance while users stay unaffected.

        Want a Quick Health Check for Your Legacy System?

        Book a Call

        What Our Clients Say

        Nazar Lytvynenko

        Nazar Lytvynenko

        Group Manager, Guesty

        Forbytes’ engineers and team leads worked as part of our RnD group and were directly managed by our company directors. They were both proactive and adaptable, qualities that perfectly match our needs in our fast-growing and constantly evolving environment.

        Fredrik Nelson

        Fredrik Nelson

        CIO at AB Stenströms Skjortfabrik  

        Forbytes created an app that allowed users to quickly measure themselves to be fitted for custom shirts. As a result, we could increase our speed, quality, and shirt output per week. Forbytes was dedicated to delivering a solution that accurately addressed our needs.  

        Richard Lowe

        Richard Lowe

        CEO at The African Touch

        Our e-commerce site saw online inquiries and orders rise after working with Forbytes. The team used top-notch expertise to inform their suggestions and improvements. Constant communication, quick responses, and prompt delivery made for a smooth and enjoyable collaboration.

        FAQ

        How do you start a software modernization project?

        Our application modernization services begin by getting under the hood. Forbytes’ engineers dig into your architecture, code quality, and infrastructure to find where technical debt is draining your budget. You receive a strategic roadmap that balances quick wins with long-term stability, so your team knows the ROI before the first sprint.

        Will building a software modernization solution disrupt my day-to-day operations?
        How do we decide to refactor, rebuild, or re-platform?
        How does the collaboration work with our internal team?
        How long does it take to see the real results of modernizing software?
        Can we just fix the parts of the software that are broken?
        How do we make sure we don't end up back in u0022legacy hellu0022?

        Let's Get in Touch

          Up to 3 attachments. The total size of attachments should not exceed 5Mb.

          Forbytes created an app that allowed users to quickly measure themselves to be fitted for custom shirts. As a result, we could increase our speed, quality, and shirt output per week. Forbytes was dedicated to delivering a solution that accurately addressed our needs.  

          Forbytes’ engineers and team leads worked as part of our RnD group and were directly managed by our company directors. They were both proactive and adaptable, qualities that perfectly match our needs in our fast-growing and constantly evolving environment.

          Forbytes has a strong process-oriented way of leading the company, with good respect for themselves and their managers. They made a choice not to become too big but build slowly on more qualified people, which is paying off.

          Our e-commerce site saw online inquiries and orders rise after working with Forbytes. The team used top-notch expertise to inform their suggestions and improvements. Constant communication, quick responses, and prompt delivery made for a smooth and enjoyable collaboration.

          The Forbytes team was very professional and demonstrated a great understanding of the business aspects. All tasks were completed above expectations. Their experts were always available, and we never needed to wait for a response or a suggested solution.


          Software Reengineering Services: Rebuild What Holds Your Product Back

          When your software can’t keep up with your business, patching won’t help. Forbytes re-engineers legacy code to restore performance, reliability, and scalability.

          Let's Talk

          When You Need Software Reengineering

          • Your system runs on outdated frameworks that no one supports anymore
          • Every small change in the code creates unexpected bugs elsewhere
          • Technical debt makes your development cycles slower each quarter
          • Your software can't scale to handle growing users or data volumes
          • Legacy architecture blocks integration with modern services
          • You spend more on fixing old code than building new functionality

          Results You Can Achieve with Software Reengineering Services

          Reduced technical debt Your team ships new features instead
          Modernized software architecture Your system supports growth without costly rebuilds
          Modernized software architecture Your system supports growth without costly rebuilds
          Improved system performance Faster response times and fewer crashes for your users
          Lower maintenance costs Fewer resources spent on keeping outdated systems alive
          Scalable and flexible codebase Add new functionality without breaking existing workflows
          Streamlined development cycles Developers move faster with clean, well-structured code

          Real Client Results

          Our Software Reengineering Process

          Legacy Software Audit

          Analyzing your codebase and tech stack to map reengineering priorities.
          #2

          Architecture Redesign & Planning

          Restructuring your architecture to support modern frameworks.
          #4

          Testing & Quality Assurance

          Validating every change against real workflows to confirm reliability standards.
          #6
          #1

          Re-Engineering Strategy & Roadmap

          Setting business goals, modernization milestones, and a re-engineering plan.
          #3

          Code Refactoring & Modernization

          Refactoring legacy code, migrating outdated components, and rebuilding key modules.
          #5

          Deployment & Ongoing Optimization

          Deploying reengineered software with monitoring and optimizing.

          Software Reengineering You Can Rely On

          We combine technical depth with business context to reengineer software that fits your needs.
          We rely on an incremental delivery model so you see real progress without putting operations on hold.
          We take full ownership of quality from the first audit to post-launch optimization.

          Want to Know What It Will Take to Modernize Your Software?

          We analyze your codebase, identify the root causes of poor performance, and outline a step-by-step reengineering plan. Book a call and walk away with a clear starting point.

          Book a Call

          What Our Clients Say

          Nazar Lytvynenko

          Nazar Lytvynenko

          Group Manager, Guesty

          Forbytes’ engineers and team leads worked as part of our RnD group and were directly managed by our company directors. They were both proactive and adaptable, qualities that perfectly match our needs in our fast-growing and constantly evolving environment.

          Fredrik Nelson

          Fredrik Nelson

          CIO at AB Stenströms Skjortfabrik  

          Forbytes created an app that allowed users to quickly measure themselves to be fitted for custom shirts. As a result, we could increase our speed, quality, and shirt output per week. Forbytes was dedicated to delivering a solution that accurately addressed our needs.  

          Richard Lowe

          Richard Lowe

          CEO at The African Touch

          Our e-commerce site saw online inquiries and orders rise after working with Forbytes. The team used top-notch expertise to inform their suggestions and improvements. Constant communication, quick responses, and prompt delivery made for a smooth and enjoyable collaboration.

          FAQ

          What do software reengineering services include?

          Software reengineering services cover the full process of analyzing and restructuring your existing software to improve performance, scalability, and maintainability. This includes legacy software audits, code refactoring, architecture redesign, codebase migration, API integration, and post-launch optimization to align your system with current business needs.

          What is the difference between software reengineering and a full rebuild?

          Software reengineering focuses on improving and modernizing your existing system without replacing it entirely. We restructure the codebase, update the tech stack, and redesign the architecture while preserving your core business logic. A full rebuild starts from scratch, which carries higher cost, longer timelines, and greater risk of disruption.

          Can you reengineer our software without taking it offline?

          Sure. Our re-engineering process follows an incremental approach that lets your system keep running while we modernize it step by step. We prioritize changes that deliver the most value first and minimize downtime throughout the entire process.

          How do you handle legacy code that lacks documentation?

          We start with a thorough audit of your existing codebase to understand its structure, dependencies, and business logic, even without documentation. Our engineers use reverse engineering techniques to map the system before defining the reengineering roadmap.

          What technical debt issues does software reengineering address?

          Software reengineering targets outdated frameworks, tightly coupled architecture, poor code quality, missing test coverage, and slow release cycles. We restructure your codebase to reduce maintenance costs, improve reliability, and make future development faster and more predictable.

          How long does a software reengineering project take?

          A focused reengineering engagement covering a single module or service typically takes 8 to 12 weeks. Larger projects involving full architecture redesign, cloud migration, or legacy system modernization run from 4 to 9 months. Book a call to start with a legacy software audit and get a detailed timeline with clear milestones.

          Let's Get in Touch

            Up to 3 attachments. The total size of attachments should not exceed 5Mb.

            Forbytes created an app that allowed users to quickly measure themselves to be fitted for custom shirts. As a result, we could increase our speed, quality, and shirt output per week. Forbytes was dedicated to delivering a solution that accurately addressed our needs.  

            Forbytes’ engineers and team leads worked as part of our RnD group and were directly managed by our company directors. They were both proactive and adaptable, qualities that perfectly match our needs in our fast-growing and constantly evolving environment.

            Forbytes has a strong process-oriented way of leading the company, with good respect for themselves and their managers. They made a choice not to become too big but build slowly on more qualified people, which is paying off.

            Our e-commerce site saw online inquiries and orders rise after working with Forbytes. The team used top-notch expertise to inform their suggestions and improvements. Constant communication, quick responses, and prompt delivery made for a smooth and enjoyable collaboration.

            The Forbytes team was very professional and demonstrated a great understanding of the business aspects. All tasks were completed above expectations. Their experts were always available, and we never needed to wait for a response or a suggested solution.


            Software Modernization Service to Improve Your Systems Without Rebuilding

            If your product is hard to change, expensive to maintain, or risky to scale, modernization helps you eliminate technical bottlenecks without rebuilding everything from scratch.

            When You Need Software Modernization

            • Features take months instead of weeks
            • Scaling means higher risks and downtime
            • Maintenance costs keep growing
            • Outdated tech blocks AI and modern APIs
            • Integrations break or are impossible
            • Hard-to-maintain code slows your teams

            What You Can Achieve by Modernizing Legacy Software

            Legacy Modernization Benefit  Impact
            Technical debt reduction Shorter release cycles
            Improved system performance Higher conversion rates
            Enhanced security Lower business and legal risks
            Effective integrations Reduced manual effort
            Scalability and agility Ability to grow without disruptions
            Competitiveness Faster time to market

            Real Client Results

            Our Software Modernization Process

            System assessment

            Audit of architecture, code quality, dependencies, and technical debt.
            #2

            Architecture redesign

            Improving scalability and flexibility with modern architecture patterns.
            #4

            Testing and quality assurance

            Validating performance, security, and system reliability.
            #6
            #1

            Modernization strategy

            Defining the best approach and building a clear modernization roadmap.
            #3

            Incremental modernization

            Upgrading components step by step to reduce risks and downtime. 
            #5

            Deployment and optimization

            Launching the updated system and continuously improving performance.

            Upgrade Complex Platforms Without the Guesswork 

            We improve your code step by step, keeping your system live.
            No big-bang overhauls. No downtime. No interruptions.
            Your software gains stability and performance while users stay unaffected.

            Want a Quick Health Check for Your Legacy System?

            Book a Call

            What Our Clients Say

            Nazar Lytvynenko

            Nazar Lytvynenko

            Group Manager, Guesty

            Forbytes’ engineers and team leads worked as part of our RnD group and were directly managed by our company directors. They were both proactive and adaptable, qualities that perfectly match our needs in our fast-growing and constantly evolving environment.

            Fredrik Nelson

            Fredrik Nelson

            CIO at AB Stenströms Skjortfabrik  

            Forbytes created an app that allowed users to quickly measure themselves to be fitted for custom shirts. As a result, we could increase our speed, quality, and shirt output per week. Forbytes was dedicated to delivering a solution that accurately addressed our needs.  

            Richard Lowe

            Richard Lowe

            CEO at The African Touch

            Our e-commerce site saw online inquiries and orders rise after working with Forbytes. The team used top-notch expertise to inform their suggestions and improvements. Constant communication, quick responses, and prompt delivery made for a smooth and enjoyable collaboration.

            FAQ

            How do you start a software modernization project?

            Our application modernization services begin by getting under the hood. Forbytes’ engineers dig into your architecture, code quality, and infrastructure to find where technical debt is draining your budget. You receive a strategic roadmap that balances quick wins with long-term stability, so your team knows the ROI before the first sprint.

            Will building a software modernization solution disrupt my day-to-day operations?
            How do we decide to refactor, rebuild, or re-platform?
            How does the collaboration work with our internal team?
            How long does it take to see the real results of modernizing software?
            Can we just fix the parts of the software that are broken?
            How do we make sure we don't end up back in u0022legacy hellu0022?

            Let's Get in Touch

              Up to 3 attachments. The total size of attachments should not exceed 5Mb.

              Forbytes created an app that allowed users to quickly measure themselves to be fitted for custom shirts. As a result, we could increase our speed, quality, and shirt output per week. Forbytes was dedicated to delivering a solution that accurately addressed our needs.  

              Forbytes’ engineers and team leads worked as part of our RnD group and were directly managed by our company directors. They were both proactive and adaptable, qualities that perfectly match our needs in our fast-growing and constantly evolving environment.

              Forbytes has a strong process-oriented way of leading the company, with good respect for themselves and their managers. They made a choice not to become too big but build slowly on more qualified people, which is paying off.

              Our e-commerce site saw online inquiries and orders rise after working with Forbytes. The team used top-notch expertise to inform their suggestions and improvements. Constant communication, quick responses, and prompt delivery made for a smooth and enjoyable collaboration.

              The Forbytes team was very professional and demonstrated a great understanding of the business aspects. All tasks were completed above expectations. Their experts were always available, and we never needed to wait for a response or a suggested solution.


              Software Modernization Service to Improve Your Systems Without Rebuilding

              If your product is hard to change, expensive to maintain, or risky to scale, modernization helps you eliminate technical bottlenecks without rebuilding everything from scratch.

              When You Need Software Modernization

              • Features take months instead of weeks
              • Scaling means higher risks and downtime
              • Maintenance costs keep growing
              • Outdated tech blocks AI and modern APIs
              • Integrations break or are impossible
              • Hard-to-maintain code slows your teams

              What You Can Achieve by Modernizing Legacy Software

              Legacy Modernization Benefit  Impact
              Technical debt reduction Shorter release cycles
              Improved system performance Higher conversion rates
              Enhanced security Lower business and legal risks
              Effective integrations Reduced manual effort
              Scalability and agility Ability to grow without disruptions
              Competitiveness Faster time to market

              Real Client Results

              Our Software Modernization Process

              System assessment

              Audit of architecture, code quality, dependencies, and technical debt.
              #2

              Architecture redesign

              Improving scalability and flexibility with modern architecture patterns.
              #4

              Testing and quality assurance

              Validating performance, security, and system reliability.
              #6
              #1

              Modernization strategy

              Defining the best approach and building a clear modernization roadmap.
              #3

              Incremental modernization

              Upgrading components step by step to reduce risks and downtime. 
              #5

              Deployment and optimization

              Launching the updated system and continuously improving performance.

              Upgrade Complex Platforms Without the Guesswork 

              We improve your code step by step, keeping your system live.
              No big-bang overhauls. No downtime. No interruptions.
              Your software gains stability and performance while users stay unaffected.

              Want a Quick Health Check for Your Legacy System?

              Understand your system’s current condition and find out what’s draining your budget.

              Book a Call

              What Our Clients Say

              Nazar Lytvynenko

              Nazar Lytvynenko

              Group Manager, Guesty

              Forbytes’ engineers and team leads worked as part of our RnD group and were directly managed by our company directors. They were both proactive and adaptable, qualities that perfectly match our needs in our fast-growing and constantly evolving environment.

              Fredrik Nelson

              Fredrik Nelson

              CIO at AB Stenströms Skjortfabrik  

              Forbytes created an app that allowed users to quickly measure themselves to be fitted for custom shirts. As a result, we could increase our speed, quality, and shirt output per week. Forbytes was dedicated to delivering a solution that accurately addressed our needs.  

              Richard Lowe

              Richard Lowe

              CEO at The African Touch

              Our e-commerce site saw online inquiries and orders rise after working with Forbytes. The team used top-notch expertise to inform their suggestions and improvements. Constant communication, quick responses, and prompt delivery made for a smooth and enjoyable collaboration.

              FAQ

              How do you start a software modernization project?

              Our application modernization services begin by getting under the hood. Forbytes’ engineers dig into your architecture, code quality, and infrastructure to find where technical debt is draining your budget. You receive a strategic roadmap that balances quick wins with long-term stability, so your team knows the ROI before the first sprint.

              Will building a software modernization solution disrupt my day-to-day operations?

              In short, no. By using incremental updates (often called the “strangler pattern”), we replace aging components piece by piece. Your system stays live, your revenue stays protected, and your users won’t notice anything but a faster experience.

              How do we decide to refactor, rebuild, or re-platform?

              It comes down to a cold look at the numbers and your future goals. If your current code is a bottleneck for growth, we’ll tell you. Our software modernization company will weigh the cost of maintenance against the cost of a rebuild to find the most pragmatic path. It’s about choosing the strategy that gets you to market fastest without piling on more debt. 

              How does the collaboration work with our internal team?

              Forbytes embeds with your developers and product owners as a single unit. Through shared Slack channels, transparent documentation, and regular syncs, we make sure our legacy software modernization services are perfectly aligned with your goals. You keep full visibility while we handle heavy lifting. 

              How long does it take to see the real results of modernizing software?

              The timeline depends on how deep the legacy roots go. That said, we don’t believe in bigbang releases that take a year to see value. We aim for high-impact improvements within weeks, followed by phased architectural shifts. After our initial audit, you’ll have a clear timeline with hard milestones. 

              Can we just fix the parts of the software that are broken?

              Absolutely. Modernization services don’t have to be an all-or-nothing gamble. If your core logic is solid but your infrastructure is failing, we focus there. We can surgically upgrade APIs, move specific services to the cloud, or fix integration gaps while leaving your stable assets untouched. 

              How do we make sure we don't end up back in u0022legacy hellu0022?

              We deliver our IT modernization service with an exit strategy in mind. By moving to modular architectures and automated deployment pipelines, we make the system change-friendly. This ensures that several years from now, your platform is still agile enough to adopt advanced technologies like AI, without another massive overhaul.

              Let's Get in Touch

                Up to 3 attachments. The total size of attachments should not exceed 5Mb.

                Forbytes created an app that allowed users to quickly measure themselves to be fitted for custom shirts. As a result, we could increase our speed, quality, and shirt output per week. Forbytes was dedicated to delivering a solution that accurately addressed our needs.  

                Forbytes’ engineers and team leads worked as part of our RnD group and were directly managed by our company directors. They were both proactive and adaptable, qualities that perfectly match our needs in our fast-growing and constantly evolving environment.

                Forbytes has a strong process-oriented way of leading the company, with good respect for themselves and their managers. They made a choice not to become too big but build slowly on more qualified people, which is paying off.

                Our e-commerce site saw online inquiries and orders rise after working with Forbytes. The team used top-notch expertise to inform their suggestions and improvements. Constant communication, quick responses, and prompt delivery made for a smooth and enjoyable collaboration.

                The Forbytes team was very professional and demonstrated a great understanding of the business aspects. All tasks were completed above expectations. Their experts were always available, and we never needed to wait for a response or a suggested solution.