// experience

Work history

Six roles, 2020 → now. Started as a DevOps intern at Blibli.com and stayed through four promotions into Senior Site Reliability Engineer.

Blibli.com — Jakarta, Indonesia

Oct 2025 – Present

Senior Site Reliability Engineer

Skills: SOPS, Go, TypeScript, GKE, GCP, Kubernetes, Linux, GitOps, Observability

  • Designed and built a Go/React Internal Developer Platform (IDP) serving 3+ subsidiaries and hundreds of engineers, covering multi-tenant IAM/RBAC, SOPS secrets, synthetic monitoring, TLS lifecycle, query validators, pull-request auto-approval, and an agent-based multi-tenant control plane.
  • Standardised GitOps and infrastructure-as-code delivery across subsidiaries via the IDP and ArgoCD.
  • Ran daily platform operations, incident response, and cross-squad troubleshooting across production GKE clusters.
  • Reviewed new cloud-infrastructure designs for reliability, consistency, and operational feasibility before production adoption.
  • Contributed to early research and design of an internal distributed CDN, evaluating routing strategies and caching architectures.

Blibli.com — Jakarta, Indonesia

Jan 2023 – Oct 2025

Performance, Scalability & Reliability Engineer

Skills: Go, React, KEDA, Kubernetes, Helm, GCP, Prometheus, Thanos, Elasticsearch, Fluentd/Bit, Kibana, GitHub Actions, Jenkins, Keycloak, SOPS, Rundeck, Linux

  • Cut over-provisioning by implementing KEDA autoscalers for production workloads using cron schedules, external triggers, and Selenium Grid queue scalers.
  • Migrated subsidiary infrastructure from GCP to Huawei Cloud while maintaining operational stability, maintaining the Jenkins shared library used by multi-cloud migration pipelines.
  • Built imgctl, a Go CLI for container-image sync and lifecycle management across registries.
  • Migrated Airflow and Selenium Grid from bare-metal/VMs to Kubernetes.
  • Operated the centralised observability stack at scale (Elasticsearch/OpenSearch, Fluentd/Fluent Bit, Kibana, Prometheus, Thanos).
  • Reduced cold-start latency for JVM Spring Boot workloads by prototyping an application warmup mechanism, and contributed upstream to kedacore/keda, jenkins-x/go-scm, and thanos-io/objstore.

Blibli.com — Jakarta, Indonesia

Aug 2022 – Jan 2023

Associate Performance, Scalability & Reliability Engineer

Skills: Go, Kubernetes Operators, Terraform, Terragrunt, GitOps, GCP, Elasticsearch, Fluentd, Kibana, Linux

  • Built the GitOps engine for an ML-driven resource-scaling system, applying ML-generated replica and resource recommendations back to service repositories.
  • Built Atlas, an internal tool for managing Elasticsearch logs: automatic index-pattern creation, cluster statistics, index provisioning, and snapshot/restore.
  • Built a Prometheus config merger to split large configurations into smaller, focused files, improving maintainability and reducing configuration drift.
  • Automated Elasticsearch Curator configuration generation, cutting manual toil and configuration errors.
  • Standardised Terragrunt and Atlantis for layered Terraform management across GCP environments.

Blibli.com — Jakarta, Indonesia

Sep 2021 – Aug 2022

Associate DevOps Engineer

Skills: Go, Ansible, Terraform, Atlantis, Helm, Kubernetes, k0s, GCP, Huawei Cloud, Docker, Packer, Linux

  • Implemented and managed Atlantis for GitOps-driven Terraform automation, and maintained Ansible and Terraform modules/pipelines for GCP and Huawei Cloud.
  • Supported datacenter-to-cloud migrations and ran blue-green GKE cluster upgrades to cut upgrade risk.
  • Built and operated a k0s Kubernetes cluster with the GCP Cloud Controller for internal utility tooling.
  • Automated Java KeyStore (JKS) lifecycle management (creation, rotation, distribution, renewal, monitoring) across services and environments.
  • Automated off-hours startup of shut-down GCP spot instances to cut unnecessary compute usage and cloud spend.
  • Improved Helm charts for Kubernetes application deployments used by product squads across the organisation.

PT. Alina Medika Indonesia — Surabaya, Indonesia

Dec 2020 – Aug 2021

Software Development Engineer (Part-time)

Skills: Cloud Infrastructure, Go, TypeScript, GraphQL, AWS RDS, Microservices

  • Built microservice API backends using Go and TypeScript with GraphQL.
  • Led cross-functional mobile, frontend, and backend teams, driving technical planning, architecture decisions, and engineering practices.
  • Managed cloud infrastructure with focus on cost-optimisation, including database systems and resource provisioning.

Blibli.com — Jakarta, Indonesia

Jan 2020 – Apr 2020

DevOps Engineer Intern

Skills: Go, K3s, Ansible, AWX, GKE, GCP, Elasticsearch, Linux

  • Built and managed K3s clusters on cloud infrastructure.
  • Configured AWX/Ansible Automation Platform with self-service provisioning templates for dev teams.
  • Cut non-production cloud spend by automating off-hours scale-down of GKE node pools and deployments.

// education

Politeknik Elektronika Negeri Surabaya (PENS)

2017 – 2021

Bachelor of Applied Science — Information Technology