Savannah Ostrowski

Savannah Ostrowski is a Python Core Developer and a product lead for Python Developer Experience and Notebooks at Snowflake. She helps maintain the argparse module in the Python standard library and the new JIT compiler introduced in Python 3.13. A self-taught developer with a background in geospatial computing, she has built a career at the intersection of developer tools and open-source software.

Before Snowflake, Savannah led product for Docker’s runtime, working on foundational technology for the container ecosystem, including Docker Engine (moby/moby) and Docker CLI. She previously worked at Microsoft on the Azure Developer CLI and was the product manager for the Pylance language server.

Savannah lives in beautiful Washington state with her husband and their three cats, enjoying pottery and reading in her spare time.