Worked on the gardener/gardener repository to enhance observability reliability and deployment quality by addressing a critical issue with Istio Gateway metrics. Implemented a fix in Go and YAML that flushed stale metrics, re-enabled metric scraping, and eliminated duplication caused by an internal service, ensuring accurate and non-redundant metric collection. Updated deployment configurations and test manifests to support stable monitoring, which improved dashboard reliability and operational visibility. Collaborated across teams and contributed to documentation, enabling faster issue diagnosis and more data-driven decisions. Focused on Kubernetes environments, the work emphasized robust monitoring and testing practices to maintain high-quality deployments and metric accuracy.