Legacy Platform Migration to Next.js/TypeScript
Reduced build times from 45+ minutes to 75 seconds while completing a full migration from Python/Tornado/CoffeeScript to modern stack.
Problem
Legacy Python/Tornado/CoffeeScript platform with 45+ minute build times was blocking rapid iteration, making deployments risky, and limiting engineering velocity. Technical debt had accumulated over years, creating maintenance burden and slowing feature development.
Solution
Led complete migration to Next.js/TypeScript/SCSS stack. Incrementally decomposed monolithic services into microservices, established modern CI/CD pipelines, implemented comprehensive testing, and standardized development practices across teams.
Impact
- ✓Build times: 45+ min to 75 sec
- ✓Multiple daily deployments enabled
- ✓Reduced production incidents
- ✓Accelerated feature delivery
Tech Stack
Engagement
Technical leadership over 2+ years