David Xuang contributed to the ScoopInstaller project by enhancing both documentation and release engineering workflows. In ScoopInstaller/Versions, he updated the Hadoop Winutils33 installation guide, introducing environment variable configuration to streamline Windows setup and reduce user errors. His work focused on aligning documentation with project standards, improving onboarding for new users. Later, in ScoopInstaller/Extras, David managed the release of ProxyBridge 3.2.0, a tool for redirecting TCP and UDP traffic to HTTP or SOCKS5 proxies, complete with installer and auto-update features. Throughout these contributions, he applied skills in DevOps, configuration management, and scripting with JSON and PowerShell.