Stabilizing and Scaling Spobik
Turning a slow e-commerce site into a fast, secure revenue-generating platform
Key Results:
- 6x faster load time (600 ms → 38 ms)
- Updates for 500,000+ items in ~10 min
- Largest Contentful Paint: 0.24 seconds
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.
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- Your system runs on outdated frameworks that no one supports anymore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 writing new
Our Software Modernization Services
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App Migration Services
Move your app to a new platform without losing data or disrupting the systems your teams rely on.
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Application modernization services
Upgrade legacy apps without discarding the parts your business needs. We update architecture and code at a practical pace.
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Infrastructure Modernization Services
Upgrade legacy infrastructure with a practical plan that fits your existing systems, budget, and technical constraints.
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Software Modernization
Upgrade architecture and reduce technical debt without full rewrites or costly business downtime.
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Software reengineering services
Improve the codebase without starting from scratch. We refactor core components and preserve useful functionality.
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UI/UX Modernization Services
Update old interfaces around real user behavior instead of forcing familiar workflows into outdated layouts.
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 |
Our Focus Industries
Real Client Results
Modernizing Guesty’s Legacy System
Modernizing the legacy system to improve performance and efficiency
Key Results:
- Enhanced stability and test coverage
- Outdated code removed
- Accelerated feature delivery
Expanding Owners Portal
Adding new features to the portal to meet property managers and owners needs
Key Results:
- 2 major features added
- 50% improvement in data visibility
- 100% IRS 1099 compliance
Mobile App Development
Rebuilding architecture and accelerating feature delivery for the mobile app
Key Results:
- 20,000 users of the mobile app
- 3x faster feature delivery
- 80% fewer support tickets
Third-Party Integrations
Integrating WMSs, a payment solution, and the Microsoft Dynamics NAV ERP
Key Results:
- 3 system integrations completed
- 100% financial data sync daily
- 100% real-time stock updates
Our Software Reengineering Process
Legacy Software AuditAnalyzing your codebase and tech stack to map reengineering priorities.
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#2
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Architecture RedesignRestructuring your architecture to support modern frameworks and business requirements.
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#4
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Testing & QAValidating every change against real workflows to confirm reliability standards.
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#6
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#1
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Re-Engineering Strategy & RoadmapSetting business goals, modernization milestones, and a re-engineering plan.
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#3
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Code Refactoring & ModernizationRefactoring legacy code, migrating components, and rebuilding modules.
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#5
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Deployment & Ongoing OptimizationDeploying reengineered software with continuous monitoring and optimization.
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Software Reengineering You Can Rely On
We combine tech depth with business context to craft software that fits your needs
We use incremental approach so you see progress without putting business on hold
We take full ownership of quality from the first audit to post-launch optimization
Start With the Issues That Cause Poor Performance Before Reengineering
Book a Call
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
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.
Niklas Hammar
COO & Business
Development at Offerta.se
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.
