System Status: Online

Livio Tri Gieraldo

Cloud & DevOps Engineer

Designing, automating, and operating production-grade cloud and on-prem infrastructure. Focused on high-availability, zero-downtime migrations, and automated self-healing systems.

liviotrigieraldo21@gmail.com
Bekasi, Indonesia

Operational Scale

80+ AWS Accounts
10+ OpenShift and Kubernetes Clusters
Dozens Users Handled
100% IaC Managed

Infrastructure Stack

Cloud & Orchestration

AWS GCP Kubernetes Red Hat OpenShift

IaC & Automation

Terraform Ansible/AAP GitHub Actions Jenkins

Observability

Prometheus Grafana Elasticsearch Kibana

OS & Core

RHEL Ubuntu Bash PostgreSQL

Deployment History (Experience)

[Oct 2025 - Present] livio@system ~ % ./deploy --target=telkomsel-infra

Cloud Engineer

PT. Tech Mahindra Indonesia
  • Operating large-scale telecommunication platforms serving millions of customers.
  • Managing 80+ AWS accounts across prod, pre-prod, and non-prod environments.
  • Ensuring public cloud infrastructure reliability, availability, and strict security compliance.
[Jan 2024 - Oct 2025] livio@system ~ % kubectl apply -f banking-and-telco-modernization.yaml

Cloud Engineer

PT. iZeno Teknologi Indonesia
# EMC Singapore

Executed application server modernization by migrating JBoss EAP 7.x to 8.x on RHEL.

# Starhub Singapore

Migrated legacy RHSSO to modern RHBK containerized infrastructure on Red Hat OpenShift, ensuring zero service disruption for telecommunications authentication.

# Bank Rakyat Indonesia (BRI)

Managed 10+ OpenShift clusters. Built self-healing automation and proactive monitoring via Prometheus/Grafana. Maintained high-availability for Google Apigee banking APIs.

[Mar 2023 - Dec 2023] livio@system ~ % terraform apply -auto-approve

DevOps Engineer

Andalin
  • Built end-to-end CI/CD pipelines via GitHub Actions for microservices architectures.
  • Managed AWS & GCP networking, IAM, storage, and compute resources.
  • Impact: Accelerated deployment frequency and reduced overall cloud costs via resource right-sizing.

Verified Credentials

Red Hat Certified System Administrator (RHCSA) 2025-2027
Alibaba ACA Cloud Computing 2024-2026
Alibaba Cloud Platform Security 2024-2026
AWS Academy Cloud Foundations Active