DevOps / Platform Engineer · Ho Chi Minh City, Vietnam · open to remote roles
4+ years building and operating cloud-native platforms on AWS (EKS, ECS Fargate). CI/CD and GitOps, Infrastructure-as-Code with Terraform Enterprise, Kubernetes operations, and full-stack observability. CKA, CKAD, and AWS SysOps certified.
- Greenfield EKS platform in a new AWS account: Terraform-authored cluster, ArgoCD app-of-apps GitOps delivery, a tag-pinned shared CI-template library, Graviton/arm64 node groups. New-workload onboarding is a single commit + merge request.
- Postgres on Kubernetes with CloudNativePG: continuous WAL archiving with point-in-time recovery, RPO ≤ 5 min.
- EC2 → EKS / ECS Fargate migration across multiple AWS accounts, legacy instances and load balancers decommissioned, cloud spend cut by up to 30%.
- Observability stack: OpenTelemetry collectors → Mimir, Loki, Tempo, Grafana, Alertmanager; Istio for service-mesh telemetry.
- Internal tooling in Go/Python: a dependency-graph tool that generates GitLab CI pipelines, and AI-agent skills against the platform's REST APIs — 15% less manual ops overhead.
- Lakehouse ingestion with Apache Iceberg, Kafka and Debezium CDC.
- derailed/k9s #3756 — Flux reconcile plugin (merged)
- derailed/k9s #3750 — Flux trace plugin shortcut fix (merged)
- adityatelange/hugo-PaperMod #1846 — post-content hook partials (merged)
- kolb — Claude Code plugin: Kolb learning cycle + SM-2 spaced repetition for DevOps engineers
- Understanding PostgreSQL Replication Slots in CloudNativePG
- Managing PostgreSQL in Kubernetes with CloudNativePG
- Migrating from ArgoCD App-of-Apps to ApplicationSet
- LimitRanges and ResourceQuotas
- Kubernetes admission controllers
More at henrypham67.github.io.
CI/CD & GitOps: ArgoCD, FluxCD, GitLab CI, GitHub Actions, Jenkins, Octopus Deploy, Atlantis
IaC & config: Terraform / Terraform Enterprise, Helm, Kustomize, Ansible
Observability: OpenTelemetry, Prometheus, Mimir, Loki, Tempo, Grafana, Alertmanager
Access & mesh: Teleport, Istio
Data: PostgreSQL (CloudNativePG), MongoDB, MySQL, Kafka, Debezium
Languages: Go, Python, Bash
- Certified Kubernetes Administrator (CKA) — CNCF
- Certified Kubernetes Application Developer (CKAD) — CNCF
- AWS Certified SysOps Administrator – Associate
- AWS Certified Solutions Architect - Associate
Education: B.Sc. Computer Science, Ton Duc Thang University