Contributed to the advanced-computing/course-materials repository by creating and refining a Markdown-based profile feature, which included adding personal details, contact information, and an image to enhance documentation quality. Focused on repository hygiene by removing macOS DS_Store artifacts, ensuring cleaner diffs and improved cross-platform collaboration. Applied skills in documentation and version control to polish content, address spelling corrections, and maintain clear commit history for better traceability. The work emphasized attention to detail in both content and repository structure, supporting easier onboarding for new contributors and maintaining high standards for documentation using Markdown and best practices in collaborative development environments.