Series
SQL for Python Developers Start Here
Learn SQL fundamentals using DuckDB and Python. A practical series for Python developers who want to level up their data skills.
Local-First AI
Building AI applications that run locally with privacy and control
AWS Data Engineer Associate Certification
My honest, unfiltered experience studying for and taking the AWS Certified Data Engineer – Associate exam. The wins, the setbacks, and everything I learned along the way.
Forging the Truth
Command line for the AI era. The terminal window is a powerful tool that lets you quickly verify what LLMs tell you that they have done
I Vibe Coded and Lived to Tell
What happens when you build real AI tools with AI writing the code? Chaos mostly, but also hard-won lessons about what small models can and can't do.
Notes and Knowledge
Obsidian, metadata and LLMs as a thinking system: how notes become something you can query, and what Karpathy's knowledge-base method looks like in practice.