Worked on enhancing code quality and maintainability across several repositories, including fosskers/Ax, facebook/fresco, mrousavy/hermes, and pytorch/FBGEMM. Focused on standardizing code formatting by migrating projects to the Ruff formatter and updating dependencies to align with current standards. Applied consistent style guidelines to Python codebases, streamlining onboarding and reducing technical debt. In fosskers/Ax, improved formatting capabilities and maintained compatibility through dependency updates. Migrated the fbandroid library in facebook/fresco and the xplat directory in mrousavy/hermes to Ruff, ensuring uniform code style. Leveraged skills in Python development, code formatting, and software maintenance to deliver four features in one month.