Haritz Haykal enhanced the umar-05/SEC02-Portfolio repository by delivering a new profile page and improving documentation to increase visibility and maintainability. He focused on organizing Markdown files, standardizing file naming, and updating the README to include clickable GitHub, LinkedIn, and e-portfolio links, making contact information more accessible. His work emphasized documentation hygiene and repository structure, supporting future development and outreach. Although no bugs were addressed during this period, Haritz demonstrated attention to detail in documentation and file organization, using Markdown and Git as core tools. The depth of his contributions lay in improving discoverability and consistency across project documentation.