Ex.bayr@muenchen.de worked on the it-at-m/helm-charts repository, focusing on configuration management and DevOps improvements over a two-month period. They unified Docker image versions and realigned backend image sources using Helm and YAML, reducing deployment drift and simplifying future rollouts across multiple services. Their work also enabled Java 21 compatibility by updating environment variable handling, and established a Spring Flyway migration baseline to standardize deployments and minimize upgrade risks. While no explicit bug fixes were recorded, the features delivered addressed foundational deployment consistency and runtime compatibility, demonstrating a methodical approach to infrastructure reliability and maintainability within the repository.