Migration & Modernisation
Migrate Legacy App to React — Without Re-launching Your Site
Old stack out, new stack in — without a re-launch
Senior engineers · IST + EST overlapNDA on day 124-hour reply
The problem
What you're seeing
Your internal app runs on AngularJS, Backbone, or vanilla JS, and adding features takes weeks.
How we fix it
Our approach
We re-architect on React + TypeScript with proper state management, ship features in parallel with the migration, and retire the legacy code safely.
What you get
Concrete deliverables, no fluff
Every engagement ends with measurable, documented outcomes — no black-box agency reports.
Migration plan with route-by-route mapping
Incremental cut-over, no big-bang launch
Data + SEO parity verified at every step
Decommissioning checklist for the old system
Tooling we use
Industry-standard stack, no proprietary lock-in
ReactNext.jsTypeScriptStrangler-fig pattern
More in Migration