
SajidH
AI and Data Engineer Chatbots, RAG, ETL Pipelines
Skills

Bekijk mijn diensten

Werkervaring
Freelance Data Engineer / AI Engineer
Upwork • Freelance
Jul 2026 - Present • 4 mos
Freelance Data Engineer / AI Engineer — Upwork (Remote) August 2026 – Present • Delivered 2 fixed-price client projects for the Pakistan Stock Exchange (PSX), both rated 5.0 • Built a PSX stock data API (Python, FastAPI, MySQL) with a Streamlit analysis dashboard • Built an MCP-powered RAG chatbot (LangGraph, FastMCP) answering natural-language questions from live stock data AI Developer — Independent Projects, Karachi 2026 – Present • Built an AI refund claims automation system (Python, Streamlit, Groq Llama 3.3 70B) with LLM data extraction, policy-based decisions, and AI-generated emails • Built an end-to-end weather ETL pipeline (Apache Airflow, PostgreSQL, Docker) 5.0-star rating on all completed Upwork client projects • Rising Talent badge on Upwork • Certified Generative AI Specialist — KarachidotAI (June 2026) • Certified Data Engineer — KarachidotAI (November 2025) • Built and deployed a live stock data API on Vercel and dashboard on Streamlit Community Cloud • Developed an MCP server with 5+ tools for real-time stock data (symbols, industries, top/bottom performers)