Contributed to the jellyfin/jellyfin-web repository by implementing Spanish localization for the web user interface, focusing on enhancing accessibility for Spanish-speaking users. Leveraged frontend development skills and internationalization techniques to translate core UI strings, utilizing JSON for structured language data. Integrated the Weblate translation workflow to streamline the localization process, enabling efficient future updates and collaboration with translation pipelines. The work addressed the need for broader audience reach and improved onboarding for non-English speakers, establishing a scalable approach to ongoing localization. No bug fixes were recorded during this period, as efforts centered on delivering a robust, maintainable localization feature.