Ariel Benitez enhanced onboarding documentation for the DanielaS-Tochi/github-microsoft-codigo-facilito repository by adding a detailed personal introduction to the presentaciones.md file. This update provided new contributors with clearer context about team members, specifically outlining Ariel’s background, interest in data science, and motivation for joining the bootcamp. Ariel approached the task using Markdown for structured, readable documentation and leveraged version control best practices to maintain a clean project history. The work focused on improving contributor visibility and cross-team transparency, with careful attention to documentation quality. No bugs were introduced or fixed during this period, reflecting a focused and precise contribution.