rajkumar

Designed and shipped scalable full-stack features for a high-traffic e-commerce platform, leveraging Node.js for backend logic and React.js for responsive UI. Integrated secure OAuth 2.0 (Google/Apple) authentication, redesigning the login flow to improve user retention by 20%. Designed and implemented relational database schemas using Prisma ORM (PostgreSQL), enforcing strict data integrity through robust foreign key relationships and constraints. Collaborated within an Agile/Scrum framework, translating product requirements into technical specifications and delivering features within strict sprint timelines.