Etienne Kr worked on backend enhancements across Kubernetes-based systems, focusing on deployment flexibility and error resilience. In the inspektor-gadget/inspektor-gadget repository, Etienne introduced runtimeClass configuration for the gadget daemonset, enabling users to specify custom runtime classes through a new values.yaml entry and conditional logic in the Helm chart’s daemonset.yaml. Additionally, in gardener/gardener-extension-provider-openstack, Etienne improved error handling by reclassifying internal server errors as retryable, ensuring more robust retry logic for transient failures. Utilizing Go, YAML, and Helm, Etienne’s contributions addressed targeted operational challenges, demonstrating a practical approach to infrastructure reliability and configuration in a short timeframe.