Currently studying for CompTIA Security+

Hi, I'm Osvaldo.

Cybersecurity student · Homelab builder. I build, break and secure things in my own homelab.

Explore the homelab → GitHub

About

Hi, I'm Osvaldo

Aspiring cybersecurity professional. I build, break and secure things in my own homelab.

I'm currently studying for the CompTIA Security+ exam and putting what I learn into practice on a self-hosted Linux server at home.

TODO: replace with a one-line personal intro / headline.
School & goals
TODO: add your school/program, interests, and the kind of role you're looking for.

What I'm building

Projects & learning
Featured project

Cybersecurity Homelab

Self-hosted Ubuntu server used to practice hardening, network security and vulnerability management.

  • Ubuntu Server 24.04Self-hosted Linux server, administered over SSH
  • ufw · default denyInbound blocked; admin services LAN-only
  • TailscalePrivate remote access, no open ports
  • Greenbone/OpenVASVulnerability scanning and remediation
  • External exposure testingChecking what the internet can actually see, before and after the fixes
  • Linux
  • ufw
  • Tailscale
  • Greenbone
  • Nmap
  • Docker
TODO: add measurable results, screenshots or a link to a write-up.
Currently studying

CompTIA Security+

● In progress
Tools
  • Linux
  • ufw
  • Tailscale
  • Greenbone
  • Nmap
  • Docker

Get in touch

Contact

The fastest way to reach me is email. I'm also on LinkedIn and GitHub.

[email protected]Email
linkedin.com/in/omarino1LinkedIn
github.com/oemarinoGitHub