About
I lead a data engineering team that builds and runs enterprise data platforms on Azure and Databricks. Ten years in data have taught me one thing: the hard part is not writing the code, it is knowing what the engine actually did with it. So I teach whiteboard first, then the code, then the execution plan or Spark UI, so you can check it did what you expected. I am a Microsoft Certified Trainer and a Databricks Certified Professional, and I lead every technical session here. By the end, you should read your own pipeline the way I read mine.