Profile

M. Denni Andrian

IT Infrastructure Eng.

Building scalable networks & securing critical infrastructure.
Open for new challenges.

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Projects
42+
Uptime
99.9%
Resolved
1.2k
Fuel
Coffee
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root@denni:~$ cat about_me.txt

"Profesional IT yang berdedikasi dengan fokus pada arsitektur jaringan scalable. Saya mengubah kebutuhan bisnis menjadi solusi infrastruktur yang aman dan efisien."

# Current_Focus
- Cloud Native (Kubernetes)
- DevSecOps Implementation
- Automation (Ansible/Terraform)
# Core_Values
- Security First
- Documentation is Key
- Continuous Learning

Career Path

Senior Network Administrator

2021 - Present

PT. Teknologi Maju Jaya

  • Managed Proxmox HA Cluster (Ceph) for 50+ Production VMs.
  • Deployed & hardened Mikrotik Edge Routers (Firewall, QoS).
  • Implemented Wireguard VPN for secure remote access (100+ users).
  • Automated backups using Bash scripts to S3 Cloud Storage.

IT Support Specialist

2018 - 2021

CV. Solusi Digital

  • Server hardware troubleshooting (Dell R740, RAID Controllers).
  • Windows Server Administration (AD, DNS, DHCP, GPO).
  • Email server migration to Google Workspace.

Key Projects

2023

High Availability Cluster

Merancang 3-Node Cluster dengan Ceph Storage. Mengurangi downtime hingga 99.9%.

Ceph HAProxy
2022

Network Hardening

Firewall Layer 7 pada Mikrotik, VLAN segmentation, dan VPN Gateway.

Mikrotik Wireguard

Certifications

MTCNA
MikroTik Certified
JNCIA-Junos
Juniper Networks
AWS Cloud Prac.
Amazon Web Services

Technical Arsenal

Cloud & Automation (DevOps)

Kubernetes
Ansible
Terraform
AWS Cloud

Operating Systems & Virtualization

Linux/Ubuntu
Proxmox VE
Win Server
Docker

Networking & Security

Mikrotik
Firewall L7
VPN
Unifi

Tools & Monitoring

Zabbix Grafana Portainer Python Wireshark Cloudflare