Cong Wu developed foundational user-facing documentation for the Application Load Balancer (ALB) in the alauda/acp-docs repository, focusing on architecture, concepts, and Kubernetes integration to streamline onboarding and reduce support needs. He authored detailed guides in Markdown, outlining ALB components, network modes, and operational rules, enabling self-service adoption. In the alauda/knowledge repository, he produced a comprehensive health checks configuration guide for ACP ALB, specifying parameters such as address, port, and protocol to standardize VIP-based health monitoring. His work demonstrated depth in technical writing and documentation, providing clear, actionable resources that improved configuration accuracy and platform reliability for end users.