Worked on the localsend repository to deliver a Linux CJK Font Rendering Enhancement, enabling robust support for Chinese, Japanese, and Korean fonts on Linux platforms. Addressed gaps in font rendering by aligning Linux typography with other platforms, which improved the experience for users of East Asian languages. The approach involved refining the font subsystem using Dart and Flutter, focusing on front end development to ensure consistent and stable text display. This work also laid the foundation for broader internationalization and localization, positioning the project for future updates that could further enhance accessibility and user satisfaction across diverse language communities.