alex@agbm.dev:~$

Alex Berrios Mangual

Systems Administrator | DevOps Enthusiast

I design, monitor, and automate reliable infrastructure across production networks and hands-on homelab environments.

Explore my work Download resume

# about_me

Curious and driven NOC Technician with a passion for learning, troubleshooting, and documenting reliable systems.

I build and manage a home lab to explore Linux, networking, virtualization, monitoring, and self-hosted services.

alex@agbm.dev:~$ cat mindset.txt

Automate the repeatable.
Document the critical.
Improve everything.

# career_path

2021 - Present

NOC Technician Tier 1

Worldnet

Network monitoring, incident response, SLA follow-up, customer support, and troubleshooting.

2017 - 2022

NUC University, Bayamon P.R.

Technical foundation across networks, software, support, and infrastructure operations.

Grouped by the systems I use to build, operate, and troubleshoot infrastructure.

LinuxUbuntuRHELWindows ServerBash

Proxmox VEVMwareDockerLXCTrueNAS

TCP/IPDNSDHCPVPNVLANFirewall

ZabbixHome AssistantAnsiblePythonPowerShell

Self-hosted infrastructure and automation work with practical operating value.

An interactive breakdown of my Proxmox stack, virtual machines, containers, monitoring, backups, and self-hosted services.

Proxmox VETrueNASZabbixAnsible

View project

Home Assistant workflows, custom hardware, automations, and practical IoT integrations built around reliability.

Home AssistantMQTTIoT

View project

Self-hosted media services, network storage, service orchestration, and remote access patterns.

View project

Documented smart lighting behavior for media rooms and automation-driven scenes.

View guide

# get_in_touch

AGBM97@ICLOUD.COM LinkedIn GitHub