Designed REST APIs using Spring Boot and Implemented business logic for trainers, batches, sessions . Connected database using Spring Data JPA and Secured APIs using Spring Security + JWT (if implemented). Built dashboard UI like the one shown in your image and Created reusable components (cards, sidebar, buttons) Managed routing using react-router-doma and Integrated backend APIs using axios / fetch Handled state using React hooks (useState, useEffect) and Designed layout with CSS / Tailwind / Bootstrap