Want to get started with freelancing? Let me help: https://www.datalumina.com/data-freelancer Need help with a project? Work with me: https://www.datalumina.com/solutions 🔗 Links https://github.com/daveebbelaar/langchain-experiments https://openai.com/blog/function-calling-and-other-api-updates 👋🏻 About Me Hey there, my name is @daveebbelaar and I work as a freelance data scientist and run a company called Datalumina. You've stumbled upon my YouTube channel, where I give away all my secrets when it comes to working with data. I'm not here to sell you any data course — everything you need is right here on YouTube. Making videos is my passion, and I've been doing it for 18 years. 🛠️ My Development Workflow https://youtu.be/3sIzCFuLgIQ ✔️ My Project Management Tool https://clickup.pxf.io/datalumina 📥 Datalumina's Newsletter https://www.datalumina.com/newsletter

The Best AI Automation Stack to Learn in 2026
6.2K views

Build a Full-Stack GenAI Project in 4 Hours (FastAPI, React, Supabase)
31.1K views

If I Wanted to Build an AI SaaS in 2026, I’d Do This
9.2K views

Your Pip Install Is a Backdoor - Fix This Now!
4.4K views

The Complete Guide to Hybrid Search in RAG (BM25 + Embeddings + Reranker)
14.3K views

Building Agentic RAG From Scratch in Pure Python
22.2K views