Andrei Dziauho focused on enhancing Kubernetes platform reliability and security across the sapcc/helm-charts and gardener/gardener-extension-networking-calico repositories. He upgraded Argora operator Helm charts, integrated Prometheus-based monitoring for IPAM, and implemented alerting to improve observability and reduce operational risk. Using Go, Helm, and YAML, Andrei automated Helm chart versioning and streamlined release management, ensuring compatibility with the latest features. He also strengthened RBAC configurations for the Kubernikus provider and exposed controller manager metrics for improved monitoring. In the Calico extension, he introduced Felix service loop prevention, simplifying validation logic and documentation. His work demonstrated depth in DevOps and configuration management.