Delivered comprehensive localization for the jellyfin/jellyfin-androidtv repository by providing complete Spanish and Catalan translations, covering 542 strings across both Jellyfin Android and Jellyfin Android TV platforms. Utilized XML for translation files and managed the workflow through Weblate, ensuring consistency and quality in the internationalization process. This work enhanced accessibility for Spanish- and Catalan-speaking users, supporting broader market reach and improved onboarding. Focused on Android platform localization, the developer maintained ongoing quality assurance to uphold translation standards. No bugs were fixed during this period, with efforts concentrated on expanding language support and strengthening the i18n workflow for future locales.