Roger contributed to the goharbor/harbor repository by revamping the Harbor UI portal’s README, focusing on improving onboarding and usage guidance for developers. He restructured the documentation using Markdown, updating headings and adding detailed, step-by-step instructions to streamline the getting-started process. His work emphasized clarity, accessibility, and consistency, aiming to reduce onboarding time and support queries. By enhancing the documentation’s structure and formatting, Roger enabled faster integration for new contributors and improved overall developer productivity. The changes reflected a strong attention to documentation quality, leveraging his skills in technical writing and Markdown to address practical challenges in developer adoption.