Senior Software Engineer with 9+ years of experience in full-stack development, including 1.5+ years hands-on in Generative AI & LLM systems across multiple production environments. Designed and shipped AI-powered features end-to-end — from RAG pipelines and LLM agents to embedding-based search and automated content generation. Deep expertise in Python, FastAPI, LangChain, pgvector, and vector databases alongside a proven track record in React.js, Next.js, and Node.js ecosystems. Strong focus on production reliability, cost optimisation, evaluation frameworks, and hallucination reduction at scale. Worked with billion-dollar companies in edtech, fintech, and automotive sectors.