#networking #ab-testing #advanced #sre #service-mesh #infrastructure-as-code #cloud-engineer #cilium #multi-tenant #api-gateway #intermediate #zero-downtime #kubernetes-admin #traffic-management #production-ready #cloud-native #traffic-splitting #kubernetes #ingress #microservices #cert-manager #gateway-api #k8s-networking #canary-deployment #nginx-gateway #devops-engineer #devops #istio #aws-alb #container-orchestration #contour #platform-engineering