At Hyperminds LTD, I built and maintained Python/FastAPI services on AWS and Vercel, with secure REST endpoints backed by PostgreSQL. I also developed RAG-LLM workflows using LangChain and Pinecone, adding caching to improve retrieval quality and reduce response times.
I developed live ETL workflow log endpoints using Celery, asynchronous APIs, and Redis, and worked on an in-house governance system with FastAPI and MongoDB. I collaborated with front-end and sales teams to align endpoints with project requirements and delivered features in Agile sprints.
On BigOYou, I built a FastAPI backend for an AI-driven interview platform, with PostgreSQL data models, JWT authentication, and Redis/RQ job queues. I also integrated Docker-based sandboxing and LangGraph orchestration for code evaluation and stateful interview flows.

