Shijay AS

Engineered end-to-end full-stack applications with Node.js, Express, and MongoDB, improving data retrieval time by 30%. Optimized performance with Redis caching and vector indexing, reducing search latency by 40%. Streamlined deployment pipelines with Docker/Docker Compose and GitHub CI/CD, cutting production bugs by 60%. Built secure authentication using JWT and OAuth2 and supported integrity for 500+ concurrent sessions. Worked on AI-driven features including RAG pipeline improvements and scalable system behavior for concurrent usage.