AI Full-Stack Developer Needed — RAG-Based Chat Application I'm building a niche AI-powered web application and need a full-stack developer with hands-on experience in the following: Backend Python (FastAPI or similar) LLM API integration (Anthropic Claude or OpenAI GPT-4o) RAG pipeline development using LlamaIndex or LangChain Vector database experience (Pinecone or similar) Google Cloud Platform deployment (Cloud Run preferred) Frontend Next.js / React Chat interface UI Structured dashboard components The Work Building a conversational AI assistant that retrieves answers from a curated knowledge base and presents them through a clean web interface. Think chat-based Q&A with source citations and a multi-module dashboard. You're a fit if you have: Shipped at least one RAG or LLM-integrated application Experience connecting a vector database to an LLM API Comfort working from a written technical spec GCP deployment experience This is a paid contract engagement. Please respond with examples of similar AI applications you have built.