Great Software, Zero Headaches

Legacy Code Refactoring Service

Legacy code becomes a problem the moment it limits your growth. When adding features takes longer than expected and technical debt dictates your roadmap, the business pays the price. Through targeted legacy code refactoring, we help teams reduce risk, improve software performance, and move forward without rewriting everything from scratch.

15+
Years expertise
140+
Happy clients
95%
Client retention
Validate fast. Scale smart.

What are our legacy code refactoring services?

AI-powered code refactoring

We use AI-assisted analysis to identify dead code, duplication, and structural issues faster than manual reviews. The result is cleaner logic, smaller change surfaces, and safer refactors that don't break existing behavior.

Codebase security refactor

We identify vulnerable endpoints, outdated cryptography, weak access controls, and risky dependencies, then refactor them into secure patterns. You get a prioritized remediation plan aligned with industry standards, ready for CI/CD and long-term maintenance.

API & Integration layer refactoring

Using legacy code refactoring best practices, we map your entire integration landscape, refactor outdated endpoints, and standardize authentication and versioning. The result is a cleaner API surface, predictable behavior across services, and integrations that are easier to extend, test, and monitor.

CI/CD pipeline optimization

We analyze your build, test, and deployment workflows to expose bottlenecks, unstable jobs, and compliance gaps. Using AI-driven diagnostics, we stabilize pipeline execution, improve feedback loops, and prepare your CI/CD for automation and scale, without disrupting production.

End-to-end stack alignment

When front-end and back-end drift out of sync, every change becomes harder than it should be. We standardize API contracts, align UI state with business logic, and enforce shared typing and validation across the stack. The result is predictable behavior, easier debugging, and faster iteration across environments.

Automated test coverage

We use AI to identify high-risk areas, generate meaningful tests, and integrate them directly into your CI/CD pipeline. Coverage is focused on what matters most, giving your team confidence to change code without introducing regressions.

Our Clients

Find the perfect fit for your team and goals

Choose the right cooperation model

Dedicated specialists

Get immediate access to the expertise needed to reduce technical debt and make your software easier to change without distracting your internal team from delivery.

Embedded team

Our engineers work as an extension of your team, continuously refactoring while preserving domain knowledge and improving code quality alongside ongoing development.

Fixed-scope project

This approach works best for stabilizing critical modules, improving performance hotspots, or preparing systems for future change without scope creep or budget surprises.
How we make it work

Refactoring of legacy code: what is our process?

01

Codebase assessment

We start by analyzing your existing codebase to understand structure, dependencies, and risk areas. This gives us a clear picture of what’s broken, what’s blocking progress, and what can be safely improved.
02

Refactoring priorities

Not everything needs fixing at once. We identify the areas where refactoring delivers the highest impact: reducing risk, improving performance, or enabling new feature development, while staying within documented time and budget.
03

Safe refactoring & Validation

We refactor incrementally, focusing on stability first. Automated tests and validation run alongside every change to ensure existing functionality remains unaffected, and improvements are measurable.
04

Knowledge capture & Documentation

As the code improves, we document structure, decisions, and patterns. Your team gains clarity around how the system works today, not how it worked years ago.
05

Ongoing support

Using the best practices for AI refactoring legacy code, we provide continued support to monitor performance, address emerging issues, and help your team build on a cleaner, more maintainable codebase.

What are the benefits of refactoring legacy code?

40% faster performance

Refactoring removes redundant queries and structural bottlenecks. The result is faster response times and a smoother experience for users and internal teams.

30–60% lower maintenance costs

Extending the life of existing systems through refactoring is more cost-effective than a rewrite from scratch. Less time spent on firefighting means lower long-term operational costs.

2× faster feature delivery

Cleaner and more predictable code reduces the effort required to add features or fix bugs. Teams spend less time understanding the system and more time improving it.

Reduced security exposure

Modern refactoring replaces unsafe patterns, outdated dependencies, and broken logic. This lowers the risk of vulnerabilities while aligning your codebase with current security standards.
Success Stories

Real Results from Real Clients

Every project we deliver comes with hard numbers, not promises. We track cycle times, cost reductions, and decision accuracy across every deployment. When your system goes live, you’ll see the difference in your reports.

Altamira helped us to shape the future of music by launching our disruptive publishing tool scodo. What I appreciate most in working with them is their incredibly structured approach while keeping a strong focus on reaching our project’s goals. And of course all of that paired with highly talented and likeable people across the board.

Andreas Bintinger

Head of Services, Universal Edition

It has been an absolute pleasure working with the team at Altamira. We have never been blocked or impeded by their work. They operate efficiently and quickly to get the job done.

Ian Cash

CEO, CTRL Golf

Being deeply invested in the education sector, it was quite a challenge to find a software development partner capable of understanding and delivering on our vision. Altamira rose to the occasion, meeting our expectations with the development of our educational solution. Their holistic approach was evident in how professionally they integrated our ideas with their expertise, resulting in a product that totally meets our goals.

Deveren Fogle

CEO, Elula

At first, I felt hesitant about trusting such a complex project to outsource developers. But, fortunately, my concerns appeared to be absolutely unfounded. Altamira team did amazing job! And I was pleasantly surprised by how well-established processes they have.

Jonathan Kopnic

CTO, Ticker Tocker

Communication was excellent and my original idea became real thanks to the brilliant work of Business Analysts and Project Managers. Their prompts were always on time, hence there were no misunderstandings in the process. I am absolutely satisfied with how my app looks and functions. It is exactly what I wanted to get when I decided to go with this team.

Barry Alexander

CEO & Co-founder, Aquiline Drones

Altamira produced superlative deliverables that provide valuable information to guide internal operations and support sales processes. The team was receptive to feedback, adapting resources to ensure effective collaboration.

Ryan Crawford

CTO, SOLJETS

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