Engineered a distributed system handling 5K+ requests/sec using Node.js clustering for horizontal scalability.
Reduced database load by 80% through the implementation of a Redis cache-aside strategy.
Designed backend architecture for high-performance request processing and fault-tolerant URL redirection workflows.
Implemented rate limiting to ensure system stability and security against high-frequency request bursts.

A MERN Stack based chat application with responsve web UI , real time one-on-one and group chat feature , real time notifications and updates.