Mariatta is a Python Core Developer. In her free time, she contributes to open source, builds GitHub bots, fixes typos, and likes to tell you about f-strings. She is the chair of PyCon US 2023 and 2024, and is currently helping to organize PyLadiesCon. For her contributions to Python and the open source community, she received The PSF Community Service Award and is a PSF Fellow member.
You might known her from the hashtags #IceCreamSelfie and #TypoOfTheDay.