During June 2025, this developer contributed to the GopeedLab/gopeed repository by building a native file manager integration feature. The work enabled users to open directories and files directly in their operating system’s file manager across Windows, macOS, and Linux, with added support for third-party file managers. Using Dart and Flutter, the developer focused on cross-platform OS integration and file-system interaction, ensuring seamless alignment with each platform’s conventions. This approach reduced user friction and improved workflow efficiency by minimizing context switching. The feature was delivered through commit-driven development, demonstrating depth in cross-platform engineering and collaboration with external tools.