Andrew worked on the EcomExperts-io/Base repository, focusing on aligning project branding within the documentation. He updated the README file to change the project title from 'StarterTheme' to 'Base', ensuring that the documentation accurately reflected the current naming conventions. This adjustment, implemented using Markdown and Git for version control, improved onboarding clarity and contributor guidance by maintaining consistency across project materials. Although the work did not involve changes to production code or bug fixes, it laid groundwork for future development by enhancing traceability and supporting brand consistency, demonstrating attention to detail in documentation and collaborative development practices.