Infrastructure Intern at Cathay General Hospital in Taipei, Taiwan, specializing in on-premise HA platform design and E2E IaC automation.

Engineering a HA-scalable Distributed GitLab & Harbor deployment targeting a team of 75 engineers.

Actively seeking Cloud Engineer and SRE roles.

Bare-metal virtualization on KVM/QEMU using Terraform Libvirt provider.

HA Kubernetes cluster design via Kubeadm and MicroK8s, configured through Terraform Kubernetes and Helm providers.

HAProxy and Keepalived for L2/L3 load balancing with Policy-Based Routing.

HashiCorp Vault PKI with AppRole and Sidecar for automated TLS / mTLS certificate rotation.

Stateful services across Patroni/Postgres, etcd, Redis Sentinel, and MinIO distributed storage.

Harbor OCI registry as image and Helm chart seed.

Keycloak OIDC for federated SSO across GitLab, Harbor, and Vault.

GCP experience across GKE Autopilot, Cloud SQL, Cloud KMS, Artifact Registry, IAP, Workload Identity Federation, Cloud NAT, and VPC.

Kubernetes and Helm chart deployment in production via Terraform.

GitOps delivery via GitLab CI/CD and GitHub Actions.

Go for CI pipeline tooling: authored a GitLab CI/CD Catalog component implementing a compiled MR reviewer binary, integrated with Claude and Gemini.

TypeScript for private full-stack applications backed by GCP-provisioned infrastructure.