Kubernetes: Helm
Cluster Ops: Rancher, OpenShift
Observability: Prometheus, Grafana, Loki, ELK, k6
GitOps: Argo CD
Kubernetes API Integration (Go, C#)
Developer Platform: Coder
Platform Add-ons: ExternalDNS, cert-manager, MetalLB, Istio
GCP: GKE, VPC, Cloud Storage
Hetzner Cloud
Proxmox
OpenStack: Nova, Neutron, Keystone, Horizon
AWS: EC2, VPC, EKS, S3
Azure: AKS
VMware ESXi/vCenter
OpenNebula
Civo
Linux (Debian, Arch, RHEL)
MikroTik RouterOS
vyOS
Kafka, RabbitMQ, NATS
PostgreSQL, MySQL, ELK Stack
Talos Linux
OPNsense
pfSense
Windows Server 2016+