Thomas Clotg focused on delivering comprehensive French localization for the OsmAnd app and its Telegram integration, working within the osmandapp/OsmAnd repository. Using XML and leveraging Weblate for translation management, Thomas translated and validated over 6,000 user-facing strings, ensuring full coverage for French-speaking users. His approach included end-to-end workflow validation, which streamlined future localization updates and reduced ongoing translation effort. By integrating localization directly into the development process, Thomas improved accessibility and user experience for a broader audience. His work demonstrated depth in XML, localization, and translation, addressing both technical and user-facing challenges in internationalization for the project.