A correctness-first distributed chat backend with client-asserted delivery semantics and resilient offline replay.

A distributed typing indicator backend designed for low-latency ephemeral signaling across horizontally scaled servers.

A showcase of production-grade Spring Boot microservices demonstrating scalability, maintainability, and real-world problem-solving.

A Redis-inspired in-memory key-value store, built from scratch using Java & Spring Boot, exploring concepts like concurrency, eviction policies, and persistence.

A living knowledge base and a systematic exploration of Low-Level Design, blending deep theory with practical applications.

An exploration of how LLMs can be extended into AI agents capable of using external tools like search, calculators, and more.