Contributed to the ebookfoundation/free-programming-books repository by adding a new Spanish-language C++ course resource, expanding the catalog’s accessibility for Spanish-speaking learners. Focused on content management and educational resource curation, the work involved integrating the 'Curso de C++' by Salvador Pozo into the existing Markdown-based catalog structure. This addition aligned with the repository’s multilingual education strategy, leveraging open-source collaboration to enhance the quality and reach of the educational offerings. No bug fixes were addressed during this period, as efforts centered on catalog enrichment and low-maintenance integration. Demonstrated proficiency in Markdown, repository management, and multilingual content integration within open-source environments.