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AI Chatbot Developer Multi LLM Systems OpenAI Claude Gemini RAG And Custom
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AI Chatbot Developer
Developers Research • Freelance
Sep 2025 - Present • 9 mos
1. Designed and built AI chatbots using OpenAI, Claude, and Gemini APIs 2. Developed Retrieval-Augmented Generation (RAG) systems with custom knowledge bases 3. Integrated vector databases (Pinecone, FAISS, Weaviate) for semantic search 4. Built API-based chatbot backends using Python (FastAPI) and Node.js 5. Created multi-LLM routing systems for performance and cost optimization 6. Developed conversational UI integrations for web application