Skills
- AWS/Proxmox
- Terraform/Ansible
- Kubernetes/Helm/Flux/ArgoCD
- Javascript/Python
- Grafana/Prometheus/Loki
Experience
Mar. 2025 - now (4 mo)
- Established team conventions and workflows
- Renovated and modernized the logging system
Self Employment
Mar. 2024 - Mar. 2025 (1 yr)
- Providing customer cloud (AWS/GCP), hybrid-cloud, and bare-metal designs; including storage, monitoring, alerting, maintenance, and disaster recovery.
- Providing technology upgrade services in clouds, CI/CD, Kubernetes, Nomad, and more.
- Contributing to the open source community.
- Independently initiating a product.
Devops Engineer · IAdea
Jun. 2022 - Mar. 2024 (1 yr 9 mo)
- Introduced the concept of IaC using Terraform, Github Action, ArgoCD, Helm chart to manage AWS cloud resources, Mongodb Atlas and Kubernetes (EKS).
- Built a credential-less working environment, including integrating AWS SSO with Azure Entra, and setting up EKS IRSA.
- Managed Grafana stack to collect logs and metrics.
- Documented the service disaster recovery process, and practiced annually.
- Identified Nodejs backend performance issues, and reduced cloud costs.
- Evaluated to extend tech stack to GCP.
Apr. 2021 - Dec. 2021 (8 mo)
- Mobility Intelligence team
- Maintained the real time bidding (RTB) system on telecommunication customers.
- Introduced a better structure to improve service availability, by replacing docker-ansible workflow to Kubernetes.
Projects
Personal homelab
- Hold my own data, and also provide a free space to explore new things.
- Build with Mikrotik, Talos Linux (Kubernetes distribution), Flux2, Terraform, Renovate, sops, and cloud services like AWS and Cloudflare.
Prometheus exporter for rustic/restic backup
- Build for backup monitoring and audit
- Rust based program
Education
National Tsing Hua University, NTHU
M.S. Degree in Physics (incomplete)
2017 - 2018
National Central University, NCU
B.S. Degree in Physics
2013 - 2017
Certifications
SAA-C03
Valid until May. 2026