Vijay

Engineering Intern, Full Stack Developer

Independently delivered 2 production applications from requirements and system design through deployment and maintenance.. Built Node.js and Express.js REST APIs with JWT authentication and RBAC, and standardized frontend-to-backend API contracts.. Developed React Native mobile interfaces and React.js dashboards with charts, filtered views, and responsive navigation.. Created FastAPI AI microservices for expense categorization and personalized recommendations.. Designed and optimized MySQL and MongoDB data models using indexing for efficient data retrieval.