Worked on the pretix/pretix repository to deliver a comprehensive French localization update, ensuring complete and accurate translation coverage across 6,295 strings. Leveraged Python and integrated with Weblate to manage the translation workflow, focusing on reproducible, commit-based changes that align with release readiness. The update included minor textual corrections and explicit translation status reporting, directly improving the user experience for French-speaking users by providing up-to-date and precise interface strings. Emphasized localization and translation management skills to strengthen the overall workflow, reduce localization-related issues, and support a more robust multilingual environment within the pretix/pretix project.