At Basic-Fit, I work on a high-traffic React Native fitness app serving 4M+ registered users and 500k+ daily active users. I improved the app’s average store rating from 2.0 to 4.7 and cut launch time by over two seconds.
I reduced API calls by 12M per day and unnecessary re-renders by 80% through optimized state management and memoization. I also introduced automated performance and regression tests, and improved CI/CD pipelines to reduce build time from 60 minutes to 10 minutes.
At Zertic, I developed three mobile applications and contributed to enhancements of an existing React application. Earlier, at Keistoer, I transitioned from an app development internship to a Mobile/Web App Developer role, working on mobile and web applications with TypeScript and React Native.

