https://jesusoseguera.dev/categories/platform-engineering/Recent content in Platform-Engineering on Jesus OsegueraHugoen-usFri, 01 May 2026 00:00:00 +0000https://jesusoseguera.dev/projects/platform-engineering-homelab/Fri, 01 May 2026 00:00:00 +0000https://jesusoseguera.dev/projects/platform-engineering-homelab/Overview Reprovisioned a 10-VM Proxmox environment into a self-managed, highly available Kubernetes platform (3 control-plane + 3 worker nodes), driven from a single git clone through a GitLab CI pipeline. This is the layer managed Kubernetes hides: hypervisor, VM lifecycle, networking, and kubeadm bootstrap, with admission and runtime controls that cannot inherit a cloud provider baseline. Technologies: Terraform, Ansible, Proxmox VE, Kubernetes (kubeadm), ArgoCD, Cilium, HashiCorp Vault, Harbor, OPA Gatekeeper, Falco, Longhorn, kube-prometheus-stack, Loki, GitLab CI