Implemented a lightweight app with hooks by encapsulating business logic in functional components

Built a Express proxy server that bridges API routes to serve up multiple microservices

Containerized the MERN stack with Docker and served from EC2 for efficient deployment and reliability

Achieved a Google PSI score of 98 by holding minimal states in components

Utilized Jest and enzyme testing environment to achieve ~80% code coverage

Reduced the response latency from ~5000ms to 63ms by implementing server caching configuration and hosting Nginx as the load balancer to distribute requests across horizontally scaled servers sequentially.

Stress tested on Loader.io with simulated CRUD operations and identified bottlenecks on new Relic by observing throughput, error rate, Apdex, database query time.