Bio: I build, explain, and teach analytical data systems, the mechanics underneath reporting, warehouses, pipelines, and the decisions that depend on them.

Bio: Demystifying Databases, SQL and AI so you can stop guessing and start building. https://www.skool.com/sqlanswers-skool-7210/

Bio: Owner of The BI School, teaching SQL to aspiring data professionals.

Bio: Learn to master Excel with simple, practical lessons that save time, boost confidence, and unlock the full power of spreadsheets.