Marc Muschko is an SAP consultant with six years of hands-on experience integrating cloud and conversational technologies into enterprise landscapes from Karlsruhe, Germany. He specializes in SAP Cloud Platform, SAP Conversational AI, SAPUI5/Fiori, Node.js and OData, and brings practical mobile know-how across iOS and Android. At SAP he blends consultancy and implementation, often tackling GRC and front-end localization challenges that bridge business requirements and developer delivery. Marc has contributed to high-profile open-source mobile work, notably improvements to the Corona-Warn-App Android client—handling UI, onboarding flows and internationalization—demonstrating attention to user-facing detail in privacy-sensitive projects. Trained in Wirtschaftsinformatik (B.Sc.) through a dual study program, he combines formal systems thinking with real-world delivery cycles. Colleagues describe him as a pragmatic problem-solver who surfaces technical trade-offs clearly for both business and engineering stakeholders.
5 years of coding experience
Bachelor of Science - BS, Wirtschaftsinformatik, Bachelor of Science - BS, Wirtschaftsinformatik at Duale Hochschule Baden-Württemberg
Native Android app using the Apple/Google exposure notification API. The CWA development ends on May 31, 2023. You still can warn other users until April 30, 2023. More information:
Role in this project:
Mobile Developer (Android)
Contributions:29 commits, 86 PRs, 168 pushes in 1 month
Contributions summary:Marc primarily focused on developing and maintaining the Android application for the Corona-Warn-App. Their contributions included updating UI elements, introducing new screens, and adjusting the onboarding flow, including permission handling and tracing activation. They also made adjustments to settings, fixed build issues, and incorporated design layout modifications. The user also addressed string updates and internationalization of the app.
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