Irdina Hannah focused on documentation enhancements for the umar-05/SEC02-Portfolio repository over a two-month period. She improved contributor attribution by restructuring profile files and adding Markdown links to GitHub profiles, supporting clearer traceability and easier onboarding. Her work included updating the IRDINA HANNAH.md file and refining the repository’s README to provide direct access to external e-portfolio resources, thereby improving discoverability for new contributors and viewers. All changes were delivered through clean, single-commit updates, demonstrating careful version control. Irdina utilized Markdown and Git, applying documentation best practices to maintain consistency and accessibility across the project’s collaborative resources.