Projects
Things I've built
Real projects I use to learn in public and put what I teach into practice.
Live project
Spark Lessons
A free, interactive course for learning Apache Spark from scratch.
15 chapters across four tracks — Foundations, Shuffles & SQL, Memory & Joins, and Performance & Production. Story-driven explanations, animated DAG visualizers, and dual PySpark/SQL examples, all running live in the browser. No cluster, no signup.
PySparkSpark SQLInteractive DAGsEN / TH
15
chapters
4
learning tracks
Free
no signup needed
Driver
the Spark planner
Now live
No signup needed