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Agentic AI Developer

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Agentic AI Developer
Self Employed • Freelance
Jul 2025 - Present • 1 yr
Built and deployed multiple production-ready AI systems from scratch including: - Multimodal RAG pipeline with hybrid search, reranker, and multi-query retrieval - Smart routing agent using LangGraph that selects between web search, RAG, or direct LLM response - LLM fine-tuning pipeline using LoRA/QLoRA and DPO alignment on HuggingFace - Voice AI agent with real-time STT/TTS using LiveKit, Groq, and custom RAG integration - Autonomous coding agent that generates full applications from a topic prompt Tech stack: LangChain, LangGraph, HuggingFace, FastAPI, FastMCP, Python, ChromaDB, Groq, OpenAI