
abdulghani
AI Chatbot Developer RAG LangChain and LLM Integration Specialist
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Esperienza lavorativa
AI Engineer | Full Stack Developer (MERN & AI)
ADNOC Group • Part time
Apr 2024 - Present • 2 yrs 1 mo
Developed and deployed AI-powered chatbot systems using RAG (Retrieval-Augmented Generation) and large language models. Built scalable backend services with FastAPI and Node.js, integrating vector databases such as Pinecone for semantic search and document retrieval. Designed intelligent chatbots capable of answering questions from PDFs and structured data with high accuracy and minimal hallucination. Worked with LangChain, HuggingFace embeddings, and Groq/OpenAI models to create context-aware AI assistants for real estate and business applications. Optimized performance, API design, and system architecture for production-ready deployment using Docker and cloud platforms. Collaborated with design and business teams to deliver user-friendly AI solutions that improve customer engagement and automate workflows.