Hi, I’m Preet Kanwar Singh... a Data Scientist and Senior Software Engineer based in Bengaluru with 5 years of experience building production-ready Generative AI and data solutions. I specialize in designing RAG pipelines, LangChain/LangGraph applications, agentic systems. I’ve worked on generative AI medical chatbots, real-time financial analysis systems, large-scale ETL migrations to Snowflake, and performance optimization that delivered measurable gains. My core stack includes Python, SQL, Azure, dbt, PySpark, Snowflake, LangChain, LangGraph, and modern web-scraping tools. I enjoy turning complex data and AI problems into clean, scalable systems that actually deliver value. Whether you’re looking to: Build or improve a RAG / LLM application Design data pipelines or migrate to modern warehouses Get practical guidance on GenAI architecture Or simply discuss career paths in AI & Data …I’m happy to help. Book a session and let’s talk!