13+ years building and operating infrastructure across government, fintech, healthcare, and enterprise clients in Indonesia. Currently focused on hybrid cloud architecture, GitOps pipelines, and platform engineering on Kubernetes.
stack:
orchestration: [ Docker, DockerSwarm, Kubernetes ]
infra_as_code: [ Terraform, Ansible, Kustomize, Helm ]
platform: [ AWS, GCP, OCI, Bare-metal]
observability: [ Prometheus, Grafana, Loki ]
ci_cd: [ GitHub Actions, GitLab CI, Jenkins, ArgoCD]Real-world performance data from production-grade infrastructure — not vendor labs.
| Article | Key Finding |
|---|---|
| Bare Metal vs AWS RDS: NUMA-Aware PostgreSQL | 56% latency reduction via config tuning alone · bare metal reaches 96% of Aurora IO-Opt throughput |
| Redis + AOF + Distributed Storage | Longhorn + AOF = 14× throughput loss · 903ms max SET latency |
| Repo | Description |
|---|---|
| devops-kangservice | Terraform modules, Helm charts, and Kubernetes manifests from real deployments |
| (more coming) |
Open to consulting engagements — hybrid cloud architecture, Kubernetes platform engineering, and enterprise infrastructure at any scale.
📬 iwan@kangservice.cloud