Contributed onboarding documentation enhancements to the DanielaS-Tochi/github-microsoft-codigo-facilito repository by adding a dedicated section in presentaciones.md to introduce a new contributor, outlining their programming experience and motivation for joining the project. Focused on improving the onboarding flow, the work included clear content structuring and the use of a horizontal rule for visual separation, supporting readability and ease of navigation for new team members. Leveraged Markdown for documentation and Git for version control, demonstrating attention to commit hygiene and documentation standards. No bugs were addressed during this period, with efforts concentrated on scalable onboarding and documentation best practices.