•Led modernization initiatives by migrating the entire stack to TypeScript, implementing GQL to replace REST API, and pioneering JWT authentication with refresh token pattern, resulting in improved type safety, developer experience, and modern security standards
•Architected scalable UI infrastructure by developing reusable component systems for forms (react-hook-form) and data tables (tanstack), enabling the seamless creation of hundreds of typed forms and tables while minimizing boilerplate code
•Optimized API performance by 12% through resolving N+1 query problem in GraphQL resolvers with efficient data fetching strategy
•Scaled engineering team from 2 to 10 members as a technical leader responsible for establishing engineering best practices, conducting technical interviews, and mentoring junior developers
•Enhanced test reliability and deployment workflow by implementing Cypress/Detox E2E testing across platforms and creating a version-controlled test database system integrated with CI/CD