Worked on localization and documentation enhancements across Stirling-Tools/Stirling-PDF and internetarchive/openlibrary, focusing on improving accessibility for Spanish-speaking users. Delivered Spanish localization updates for Stirling-PDF, refining survey-related phrases for clarity and completing the translation to ensure a more user-friendly experience. Contributed a comprehensive Spanish translation of the OpenLibrary README, covering project structure, installation, architecture, and contribution guidelines to support developer onboarding. Employed Java and Markdown to implement these changes, leveraging internationalization and localization skills. Collaborated through pull requests and commits, consolidating feature work and maintaining a PR-driven workflow, with an emphasis on documentation quality and cross-repository consistency.