Donji focused on enhancing app modernization documentation for MicrosoftDocs/azure-dev-docs and dotnet/docs, delivering comprehensive guides for deploying and containerizing Java and .NET applications on Azure. Leveraging .NET development, Azure deployment, and AI-assisted tools like GitHub Copilot, Donji authored end-to-end deployment and containerization workflows, including prerequisites, infrastructure options, and troubleshooting steps. The work emphasized clarity and onboarding efficiency, with targeted updates to table of contents and visuals to improve discoverability. Using Markdown and YAML, Donji ensured documentation consistency across repositories, aligning resources for developers adopting Copilot App Modernization. The depth of work addressed both technical accuracy and business value.