Most readDuckDB and Beyond
DuckDB is the “SQLite for analytics”: fast, modern SQL, and capable of billions of rows on a laptop. Learn its SQL superpowers, explore practical use cases, and discover the promise of DuckLake.
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I'm Arnau Villoro, a data engineer in Barcelona. I write about Python, dbt, AWS — and the quiet habits that keep production boring. 8 years of notes, 67 posts, zero filler.
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Marimo notebooks for Python projects
Why marimo is an interesting notebook alternative for Python projects.
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Scalable GitHub Actions for Modern Repos
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Scaling ECS Python Deployments with a Modular Monorepo
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Fast and Reproducible Python Deployments on ECS with uv
