Hi, I’m Charlie.
At OpenAI, I build high-performance developer tools for the Python ecosystem as part of the Astral team, starting with Ruff, uv, and ty.
My goal is to make programming more productive by building faster developer tools.
The best way to track my work is to follow me on X (@charliermarsh). The best way to get in touch is to DM me on X (@charliermarsh).







