Albert developed comprehensive user management and data schema documentation for the 03albert09/IWO repository, focusing on clarifying how users, data schemas, and external systems interact within the application. He applied requirements engineering and system design principles to create detailed use-case diagrams, descriptive scenarios, and step-by-step workflows, all authored in Markdown and PlantUML. This work established a clear foundation for API integration and governance, directly supporting maintainability and onboarding for future contributors. By thoroughly mapping administrative and system interactions, Albert enabled faster feature development and improved cross-team collaboration, demonstrating depth in documentation best practices and data schema governance within a short timeframe.