Full-Stack Developer — SaaS PlatformFull-Stack Developer — SaaS Platform

Building and scaling production JavaScript systems for 8+ years across SaaS, Fintech, Healthcare, Auto, and e-commerce, owning features from API contract through live deployment. Strong in Node.js, Express, React, Next.js, and MongoDB, with working command of Python/Django and Java services that share the same event-driven backbone in polyglot teams. Delivers production LLM features on Claude, GPT-4o, and Gemini through LangChain and LangGraph RAG pipelines over vector stores, streams model outp... See more