Pulse by Solutions (fka Giza Systems)

Full Stack Engineer Intern

Built production-ready REST APIs in Core Java and Spring (Boot, MVC, Security, Data JPA/Hibernate) — DTO validation, exception handling, transactions, pagination, N+1 tuning, JWT/CSRF/CORS, logging, and profile-based config across monolith and microservice designs. Applied SOLID and design patterns with TDD (Mockito, controller and DB integration tests), and built responsive front ends with HTML, CSS, JavaScript, and Angular (TypeScript).