Data scientist & developer — Python, TypeScript, data engineering.
| Project | Description |
|---|---|
| hubeau-data | Typed Python client for the Hub'Eau water data APIs — Pydantic v2, async, published on PyPI |
| hubeau-lab | Real-world usage notebooks for hubeau-data — async bulk fetch, health dashboard, data coverage |
| tomate-cli | Pomodoro CLI timer with session labeling and detailed metrics — TypeScript/Ink |
| invoice-cleaner | PDF invoice parser — structured data extraction, no AI required |
Languages: Python · TypeScript
Data: pandas · SQL · Pydantic · asyncio
Tooling: uv · mypy · pytest · ruff
Domains: data engineering · API clients · CLI tools · open data
Open to freelance and contract work. Interested in data engineering, open data, and scientific computing. → pierre-feilles.fr