You do not need a rewrite. Most “old” systems need an owner: someone to measure what is slow, update what is risky, fix what is broken and leave the codebase better than they found it.
We take over existing web and mobile codebases — even ones nobody wants to touch — stabilise them, and improve them with measurable before/after results.
What's included
- Performance audit with concrete metrics (load time, Core Web Vitals)
- Dependency and security updates, done safely
- Bug fixing and refactoring backed by tests
- Deployment, monitoring and backup discipline
- A prioritised technical debt roadmap
How we work
First we measure and report: what is actually slow, what is actually risky. Then we fix in priority order, shipping improvements continuously — every change visible on the client portal with its measured impact.
Why Applyron
Rescuing existing systems is unglamorous work most agencies avoid. We like it: the wins are measurable, and a stable system is the foundation everything else builds on.