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Full Stack AI Engineer LLM RAG AI Agents
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AI Engineer | LLMs, RAG Systems & AI Agents
Upwork • Freelance
Jan 2025 - Present • 1 yr 6 mos
Designing and developing AI-powered applications using LLMs and Machine Learning. Built Retrieval-Augmented Generation (RAG) systems using vector databases and embeddings. Developed AI chatbots and assistants using OpenAI APIs and LangChain. Created scalable backend APIs using FastAPI.