Worked on enhancing Delta Chat Android by delivering a targeted localization update focused on Traditional Chinese metadata. This involved creating a comprehensive description file and updating the app title to accurately reflect the Traditional Chinese name, thereby improving both metadata accuracy and user experience for Chinese-speaking users. The work was completed in the deltachat/deltachat-android repository, utilizing Weblate for translation management and applying skills in localization and text processing. By aligning with the broader localization strategy, this update not only addressed immediate language needs but also established a foundation for future localizations and improved app discoverability in Traditional Chinese markets.