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1. auth-service auth-service Public

   Auth service I built to get hands-on with Spring Security 6. Covers JWT with refresh token rotation, OAuth2 login via Google/GitHub, RBAC with permission scopes, Redis rate limiting, and audit logg…

   Java 1

2. Handson-Java-Streams Handson-Java-Streams Public

   Java

3. high-throughput-producer-consumer high-throughput-producer-consumer Public

   High-throughput Java 21 analytics engine handling 12M+ NYC TLC records. Leverages a decoupled Producer-Consumer pattern, bounded backpressure queue, and lock-free LongAdders to parallelize CSV pars…

   Java

4. Local-GST-Invoice-Generator Local-GST-Invoice-Generator Public

   A lightweight, zero-dependency, and fully offline-ready tax invoice generator built specifically for retail and small business workflows following GST invoice standards. Designed as a standalone ap…

   HTML

5. spring-backend-playground spring-backend-playground Public

   Java

6. student-management-system student-management-system Public

   Backend Software Developer assignment submission for Platform Commons: A robust RESTful Student Management System implementing Spring Boot 4, Spring Security (JWT), Spring Data JPA, and OpenAPI/Swa…

   Java