Andrea Biasi contributed to the mattermost/desktop repository by updating Italian translations, focusing on enhancing localization coverage for the Mattermost Desktop application. Using Weblate as the primary localization tool and working with JSON language files, Andrea translated 283 out of 309 strings, bringing Italian language support to 91.5% completion. This work improved usability for Italian-speaking users and prepared the application for broader localization initiatives. The technical approach involved integrating translation updates through a single commit, demonstrating familiarity with collaborative translation workflows. While the contribution was limited to one feature over a month, it addressed a clear need for improved internationalization support.