
An enterprise-grade messaging architecture comprising 9 decoupled microservices. Leverages Redis Pub/Sub for horizontally scalable WebSockets, Apache Kafka for asynchronous data persistence without blocking the main thread, and the complete Grafana LGTM stack for full-system distributed tracing and observability.

A scalable URL shortening service developed with Spring Boot and PostgreSQL, leveraging Redis for caching and fast redirects. Supports link creation, redirection, and basic analytics for tracking usage.

A high-performance rate limiting service that prevents API abuse by controlling the number of requests per user. Built using Spring Boot, Redis, and custom Spring Security filters for token-based access control.

A full-stack employee management application built with Spring Boot, PostgreSQL, and Angular. It supports creating, updating, and managing employee and department data with secure REST APIs and a responsive frontend UI.
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