Professional Profile
I am an IT Infrastructure and Network Professional with hands-on experience in network administration, Linux server management, virtualization, monitoring systems, and enterprise IT infrastructure operations. I have experience in implementing firewall policies, routing configurations, VPN solutions, and server deployments while ensuring system stability, security, and performance.
I am also experienced in managing monitoring platforms such as Prometheus, Grafana, and LibreNMS, as well as containerized environments using Docker and Kubernetes. I am committed to building Reliable, Secure, and Scalable Infrastructure Solutions that support business continuity and operational efficiency.
Technical Expertise & Toolsets
OS & Virtualization
Networking & Cyber Security
DevOps & Identity Auth
Telemetry & Logs Tracking
Data Core & Mail Management
Infrastructure Systems
Core Infrastructure Project Documentation
High-Security Network & Surveillance at the Governor of Bank Indonesia's Residence
Successfully deployed and maintained a secure network and IP surveillance infrastructure at the official residence of the Governor of Bank Indonesia. Responsibilities included IP CCTV installation and configuration, structured cabling for wireless access points, Layer 2 switch deployment, and router security policy implementation to ensure reliable connectivity, system stability, and network security.
Ubiquiti Wireless Infrastructure & MikroTik Core Routing at PPKD Jakarta Pusat
Successfully implemented and managed network infrastructure at DPPKD Central Jakarta, including the deployment and configuration of Ubiquiti Access Points and MikroTik routing solutions. Optimized bandwidth utilization and enforced firewall security policies to improve network performance, reliability, and security.
Proxmox Bare-Metal Hypervisor Clustering at PT Yanmar & Majenang Hospital
Successfully implemented Proxmox VE virtualization infrastructure at PT Yanmar Cikarang and Majenang Hospital. Built and managed clustered hypervisor environments to support critical business applications, database services, and internal systems with high availability, reliability, and efficient resource utilization.
Proxmox VE Virtualization Infrastructure at PT Royal Assetindo
Deployed and maintained Proxmox VE virtualization infrastructure at PT Royal Assetindo, including virtual machine management, shared storage configuration, backup automation, and live migration features to support stable and highly available server operations.
NetBird VPN Infrastructure Implementation
Implemented and managed a NetBird VPN solution to provide secure remote access for employees and administrators. Connected office servers and remote devices through encrypted VPN tunnels, enabling secure access to internal systems and resources from any location.
Centralized Authentication FreeIPA Client Integration
Implemented FreeIPA centralized authentication across Linux servers to provide unified user management and secure access control. Integrated Linux clients with FreeIPA services, enabling centralized login, user account management, and role-based access permissions.
Kubernetes Infrastructure and Centralized Logging
Implemented and managed a multi-node Kubernetes cluster using Kubeadm to support containerized applications. Integrated Graylog, Elasticsearch, and MongoDB to centralize log collection, monitoring, and analysis, enabling efficient troubleshooting and system visibility at PT Royal Assetindo.
Server and Network Monitoring Infrastructure
Implemented and managed infrastructure monitoring solutions using Prometheus, Grafana, Node Exporter, and Blackbox Exporter. Developed real-time monitoring dashboards for server performance, network utilization, and service availability, while configuring Alertmanager to provide automated notifications for critical system events.
Professional Experience
Network and System Administrator
PT Inovasi Solusi Internasional • Jakarta Pusat, Indonesia
Technical Responsibilities:
- Administer complex network routing mechanisms, NAT policies, VPN tunnels, and perimeter security configurations across VyOS Routers, Sophos firewalls, pfSense, and FWBuilder appliances.
- Actively monitor environment stability via LibreNMS, Graylog, and specialized Grafana telemetry layouts.
- Formulated critical on-call incident response systems via Grafana Alerting rules and Alertmanager.
- Oversee containerized ecosystems utilizing Docker engines and multi-node Kubernetes (K8s) deployments.
- Built centralized log architectures utilizing corporate ELK Stacks and Prometheus monitoring systems.
IT Support & Administrator
PT Lintas Media Danawa • Depok, Indonesia
Technical Responsibilities:
- Held accountability for managing, initializing, and sustaining Virtual Machine (VM) stability across active Linux distributions on corporate bare-metal hypervisor Proxmox VE Platforms.
- Deployed and configured high-traffic corporate email architectures leveraging Zimbra Mail Server environments.
- Performing system health checks, SSL certificate rotations, and deep troubleshooting of mail delivery encryption pathways.
IT Support Specialist
PT Meta Global Solusindo • Bekasi, Indonesia
Technical Responsibilities:
- Executed hardware procurement adjustments, physically assembled engineering rack servers, and conducted core server OS installations.
- Diagnosed local area network (LAN) physical-layer defects.
- Configured and tuned wireless perimeter footprints utilizing Ubiquiti Access Point frameworks, while managing centralized corporate IP-Camera closed-circuit surveillance setups.
Table 1: Professional Career Placement Overview
| Employment Tenure | Corporate Organization | Operational Location | Assigned Professional Role |
|---|---|---|---|
| Dec 2024 - Present | PT Inovasi Solusi Internasional | Jakarta Pusat, Indonesia | Network & System Administrator |
| Aug 2024 - Oct 2024 | PT Lintas Media Danawa | Depok, Indonesia | IT Support & Administrator |
| Jun 2023 - Apr 2024 | PT Meta Global Solusindo | Bekasi, Indonesia | IT Support Specialist |
Table 2: Specialized Security & Virtualization Tooling Domains
| IT Infrastructure Domain Category | Formal Toolsets & Verified Technical Utilities |
|---|---|
| Perimeter Cyber Security Firewalls | Sophos Appliance, Fortigate Edge, OPNsense Ecosystem, pfSense Firewall, FWBuilder Tool |
| Central Log Management Engines | Graylog Open Server, ELK Stack (Elasticsearch, Logstash, Filebeat Tracker, Kibana Visualizer) |
| Hypervisor Server Virtualization | Proxmox VE Platform, VMware vSphere System / ESXi Host, Microsoft Hyper-V Virtualization Cluster |
Education History
MADANI 2 VOCATIONAL HIGH SCHOOL
Computer and Network Engineering (Graduation Period 2019 – 2022)
Core curriculum deep-dived into local network topologies, IP subnet structures, static routing configurations, hardware workstation adjustments, and fundamental system operations within Linux environments.
Language Communications Proficiency:
Professional Certifications
- Docker Fundamental Certification — Containerization, image management, and Docker workflow fundamentals.
- Lightweight Kubernetes Administration using K3D — Deploying and managing lightweight Kubernetes clusters
- DevOps Fundamental: Monitoring and Logging — Infrastructure monitoring, logging, and alerting concepts.
- Linux System Administration Module Completion — Verified completion from Adinusa Platform.
- Command Line Course — Verified completion from Progate Academy.
- Internship Certificate — Maysa Computer, Bogor, Indonesia.
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I am actively open to corporate roles, contract infrastructure projects, DevOps consultation, or architectural evaluations of server operations.