The Data Engineering Cookbook

DuckDB is an analytical in-process SQL database management system

dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications.

Streamlit — A faster way to build and share data apps.

Skills for Real Engineers. Straight from my .claude directory.

USGeocoder is an easy and free-to-use package for geocoding US addresses with the US Census Geocoder API

Extremely fast Query Engine for DataFrames, written in Rust

Long list of geospatial tools and resources

Autonomous AI development loop for Claude Code with intelligent exit detection