Theo Zahn

• Develop and maintain backend applications for the public health sector in a cloud-native environment (Kubernetes, OpenShift) • Work with modern protocols and standards such as Matrix Element to enable interoperable and secure communication solutions. • Contribute to the architecture, implementation, and scaling of microservices and APIs that process and secure critical health data.

• Architected a multi-layered C#/.NET test automation framework based on domain-driven design principles, with clearly defined abstraction boundaries, separation of concerns, and contract-driven interfaces. • Developed a WPF front end using MVVM, dependency injection, and an extensible plug-in architecture to allow dynamic loading of test modules and decoupled service communication.

• Set up and configured lab infrastructure for the “Practical Introduction to Internet Technologies” course, enhancing hands-on learning. • Automated network configurations using Shell and Python scripts, improving efficiency and reducing manual errors. • Contributed to research projects on Quality of Experience (QoE) in video platforms, leading to insights that could enhance user engagement, and helped develop web-based projects using JavaScript, PHP, HTML, and CSS.

Git Workshop