I help startups integrate AI into their existing products. Specialties: RAG pipelines for document Q&A, LLM-powered chatbots, Claude and OpenAI API integration, and private/local AI deployment. Built AI systems for Lufthansa (Cannes Lions winner) and led AI R&D on ChatGPT and PrivateGPT implementations. Stack: Python, React/Next.js, Node.js, AWS.