Angel Ragas developed and refined a markdown-based profile feature for the advanced-computing/course-materials repository, focusing on clear documentation and repository hygiene. They created a new angel.md profile containing personal details, contact information, and an image, then enhanced the content to highlight academic background and technical interests. Using Markdown, Angel ensured the profile was well-structured and accessible, while also addressing repository cleanliness by removing macOS DS_Store artifacts. Their work improved documentation quality and traceability, with clear commit history supporting easier onboarding. The depth of the contribution centered on content polish, spelling corrections, and maintaining a clean, collaborative environment for the team.