Daniel Thiex developed the initial Display Wall Documentation for the eu-cdse/documentation repository, focusing on outlining the application's purpose, features, and user workflows such as setup, slideshow, and interactive views. He provided detailed guidance on creating and managing pins within the Copernicus Browser, ensuring the documentation was both accurate and accessible. Using Markdown and leveraging his documentation skills, Daniel improved quality by correcting image references, refining title headings, and ensuring proper bullet list rendering. His work established a clear foundation for onboarding and self-service, aligning the documentation with repository standards to support maintainability and consistent knowledge transfer across the project.