I build open-source tools for machine learning and scientific computing.
- Contributed to pandas, Polars, NumPy, and PyTorch.
- Part of the OpenAssistant ML team, working on training data and dataset tooling.
- SHAP maintainer since 2024, contributing since October 2023.
- Contributing to Hugging Face Datasets since late 2025: added NIfTI support and collaborated with Chris Rorden on NiiVue visualization.
- Helped bring the Multimodal Universe (MMU) to Hugging Face with Hugging Science and UniverseTBD, building and validating catalogue conversions for streaming and crossmatching astronomical datasets.