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A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

from vibe coding to agentic engineering - practice makes claude perfect

Beads - A memory upgrade for your coding agent

Testing Boring SL with DuckDB

Dataform Tools - VS Code extension to run and visualise Dataform data pipelines and much more

Run your dbt Core or dbt Fusion projects as Apache Airflow DAGs and Task Groups with a few lines of code

Ylem is an open-source platform for real-time data streaming orchestration

Dataform is a framework for managing SQL based data operations in BigQuery

This is a repo with links to everything you'd ever want to learn about data engineering

Windows inside a Docker container.

Supercharge BigQuery with BigFunctions

Python SQL Parser and Transpiler

The fastest way to create an HTML app

An extremely fast Python package and project manager, written in Rust.

BigTesty is a framework that allows to create Integration Tests with BigQuery on a real and short lived Infrastructure.

Utility to compare data between homogeneous or heterogeneous environments to ensure source and target tables match

Light-weight, browser-based ROLAP pivot tables on top of DuckDB-WASM

Package to `SELECT *` without `SELECT *`

Data Engineering Zoomcamp is a free 9-week course on building production-ready data pipelines. The next cohort starts in January 2026. Join the course here 👇🏼

🎨 UI for the Free Data Engineering Zoomcamp Course provided by DataTalksClub

BigQuery emulator server implemented in Go

Go library for accessing the RO e-Factura and RO e-Transport APIs.

A self-contained dbt project for testing purposes

Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.

Supplementary Materials for the The Complete dbt (Data Build Tool) Bootcamp Udemy course