Worked on the Metrolist repository to deliver full Traditional Chinese localization, translating all 216 user-facing strings to enhance accessibility for Chinese-speaking users. Leveraged XML and the Weblate translation platform to achieve 100% coverage, ensuring a seamless native-language experience within the mobile application. Established a centralized localization workflow, maintaining clear traceability and reproducibility through concise commit history and visible translation assets. Focused on mobile development and translation best practices, the work supported ongoing maintenance and future scalability. This effort directly addressed the need for broader APAC market reach by providing a localized UI, improving usability for a growing user segment.