Abdul Rozaqi Wildan

Systems Operations EngineerLinux System AdministratorSite Reliability EngineerIT Infrastructure Engineer

Open to Collaboration•Jakarta, Indonesia
Abdul Rozaqi Wildan

Building reliable cloud, virtualization, and storage infrastructure at production scale.

Experienced in Linux infrastructure, Apache CloudStack, Proxmox VE, VMware, Ceph, OpenStack, full-stack observability, and infrastructure automation. Focused on continuous uptime, incident mitigation, and operational resilience.

Selected Engineering Work

Core Domains & Projects

Cloud Infrastructure Operations

Cloud Platform

Maintaining, operating, and troubleshooting enterprise production cloud infrastructure across compute, networking, and distributed storage tiers.

Key Engineering Highlights

  • Managing multi-tenant cloud compute environments and hypervisor host balancing.
  • Production incident triage, VPC network diagnostics, and zero-downtime host maintenance.
  • Collaborating on capacity expansion and proactive health verification routines.
Apache CloudStackKVMVPC NetworkingHigh Availability

Virtualization & High Availability

Enterprise Virtualization

Operating resilient virtualization clusters with automated failover, live VM migrations, distributed Ceph storage pools, and hardware capacity planning.

Key Engineering Highlights

  • Managing multi-node Proxmox VE & VMware vSphere hypervisor clusters.
  • Ceph distributed storage pool health, monitor recovery, and OSD rebalancing.
  • Disaster recovery planning, VM backup automation, and HA failover validation.
Proxmox VEVMwareCeph StorageDisaster Recovery

Infrastructure Automation & Observability

Automation & Tooling

Developing operational automation scripts and proactive observability pipelines to eliminate repetitive operational toil and detect production anomalies early.

Key Engineering Highlights

  • Engineered automated health check scripts and routine system verification workflows.
  • Configured Prometheus, Alertmanager, and Grafana telemetry dashboards for infrastructure metrics.
  • Automated log diagnostics and scheduled operational reporting routines.
PythonBash ScriptingPrometheusGrafanaZabbix

Experience

Career History
  1. Biznet Gio Cloud (PT Biznet Gio Nusantara)

    1. System Operations Engineer

      Jan 2023 - Present
      Full-time3 yrs 9 mos

      Central Jakarta, Jakarta, Indonesia · Hybrid

      • Managing overall Biznet GIO Hosting, CloudStack compute instances, Enterprise Email, and DNS infrastructure for internal and external users.
      • Executing daily health checks, proactive monitoring, system patching, OS upgrades, and deep-dive root cause analysis (RCA) on production incidents.
  2. Boer Technology (Btech)

    1. Cloud Operations Engineer

      Jan 2022 - Jan 2023
      Full-time1 yr 1 mo

      South Jakarta, Jakarta, Indonesia

      • Monitored, maintained, and troubleshot multi-node enterprise cloud platforms built on OpenStack.
      • Provisioned and configured cloud resources across compute, block/object storage, and multi-tenant neutron networks.
    2. Student Internship

      Aug 2021 - Dec 2021
      Internship5 mos

      Bogor, West Java, Indonesia

      • Completed the DevOps learning track at Adinusa, mastering CI/CD automation, containerization, and observability.
      • Built automated GitLab CI/CD pipelines and deployed containerized applications using Docker Compose.
    3. Professional Intern

      Jun 2021 - Aug 2021
      Internship3 mos

      Bogor, West Java, Indonesia

      • Completed the Cloud Engineer track at Adinusa, focusing on Linux Administration, Docker, Ansible, OpenStack, and Ceph.
      • Migrated virtual machines from VMware ESXi hypervisors to OpenStack environments.

Technical Capabilities

Core Competencies
Virtualization & Hypervisors
Proxmox VEVMware vSphere / ESXiKVMHA ClustersVM Migration
Linux Systems Engineering
Ubuntu / DebianRHEL / CentOSSystemd & ServicesLVM & StorageSecurity Hardening
Cloud Infrastructure
Apache CloudStackOpenStackCompute ProvisioningMulti-tenant SDNHost Clustering
Incident Diagnostics & RCA
Production IncidentsRoot Cause AnalysisPerformance TuningNetwork DiagnosticsLog Tracing
Monitoring & Observability
PrometheusGrafanaAlertmanagerZabbixMetric DashboardsProactive Alerts
Automation & Scripting
PythonBash ScriptingTask AutomationHealth VerificationAutomated Reporting

Latest Engineering Notes

Thoughts, architectural notes, and production troubleshooting guides.

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Why do we use it?

It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout. The point of using Lorem Ipsum is that it has a more-or-less normal distribution of letters, as opposed to using "Content here, content here", making it look like readable English.

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Current Focus

Reliability Engineering · Automation · AI-assisted Operations

High Availability Systems, Task Automation & Agentic AI

Operating as a Systems Operations Engineer committed to ensuring production infrastructure is fault-tolerant and highly available. Actively eliminating repetitive operational toil with Python and Bash automation, and exploring Agentic AI workflows to enhance diagnostic speeds, observability, and infrastructure verification.

Zero DowntimeHigh Availability (HA)Python & Bash AutomationIncident TriageAgentic AI WorkflowsProactive Observability

Connect

Online Presence
Philosophy
“Technology never stops evolving, and neither should we. Continuous learning, hands-on experimentation, and staying curious are the foundation of engineering excellence.”