AEM library that automatically invalidates cached CDN resources on content updates. Supports flexible configuration, background processing, and extensibility. Provides APIs and extension points for custom integrations. Reduces manual CDN cache invalidation effort. Out-of-the-box Akamai integration.

A scalable Twitter-like social media feed system implementing hybrid fanout strategies to efficiently handle both regular users and celebrities with millions of followers. Features Spring Boot 3.x backend with PostgreSQL, Apache Cassandra, and Redis for optimized read/write performance across different user types.

Enterprise-grade university management system backend built with Spring Boot 3.2, Java 17, and modern architecture patterns. Features JWT authentication, role-based access control, multi-level caching, async processing, and comprehensive testing. Demonstrates advanced Java concepts, microservice-ready design, and production deployment strategies.