Justin Sitanggang
@justinsitanggang
I run reliable Kubernetes platforms, CI/CD pipelines, and production operations for nationwide services.
IndonesiaWhat I'm looking for
At PLN Icon Plus, I support production services for nationwide PLN customers on an on-premise Kubernetes environment spanning more than 200 servers. I operate Kubernetes, Rancher, Docker, Helm, GitLab CI/CD, ArgoCD, and Vault to deliver, scale, troubleshoot, and recover containerized workloads.
I build GitOps deployment workflows, automate operational tasks with Bash, Python, and Ansible, and investigate incidents through Grafana, SigNoz, Kibana, and Zabbix. Previously at VistaTechID, I analyzed data, built Power BI reports, and maintained data quality.
Experience
Work history, roles, and key accomplishments
DevOps Engineer
PLN Icon Plus
May 2025 - Present (1 year 4 months)
Support and operate a large-scale on-premise Kubernetes environment spanning more than 200 servers, ensuring production service availability. Perform production troubleshooting, root cause analysis, and implement corrective actions for incidents.
Education
Degrees, certifications, and relevant coursework
Institut Teknologi Sepuluh Nopember (ITS)
Bachelor's Degree, Information Technology
2018 - 2023
Pursued a Bachelor's Degree in Information Technology, focusing on software development and systems engineering.
Tech stack
Software and tools used professionally
Availability
Location
IndonesiaAuthorized to work in
Job categories
Skills
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