Malte Viering focused on stabilizing the sapcc/helm-charts repository by addressing a configuration issue in the VMware Rebalancer integration. He identified and corrected a misclassification in the dependency values, updating the 'support-group' from 'workload-mgmt' to 'workload-management' to ensure proper grouping of workload management features during deployment. This targeted fix, implemented using YAML and Helm chart configuration management, improved deployment reliability and reduced the risk of misconfiguration. Malte applied root-cause analysis and Git-based change control, collaborating with relevant teams to document and trace the update. His work demonstrated depth in configuration management and cross-team technical coordination.