Java Backend Developer with hands-on experience designing and building RESTful APIs using Spring Boot and MySQL. Skilled in implementing secure authentication using JWT and optimizing backend performance. Strong foundation in Data Structures, OOP, and scalable system design. Built backend systems handling 50+ requests/min with improved response efficiency.
Engineered RESTful APIs handling 50+ requests/min under test load. Optimized MySQL queries, reducing response time by 30+%. Implemented global exception handling, reducing API failure cases by 25+%. Secured endpoints using JWT authentication, protecting 100% of user data access. Structured application using layered architecture (Controller-Service-Repository) improving maintainability.
Developed booking APIs supporting multi-entity operations (User, Flight, Booking). Implemented JWT-based authentication reducing unauthorized access risk by ~90%. Designed modular layered architecture improving maintainability and reducing future change effort by ~40%. Built CRUD operations using Spring Data JPA for core modules.