> exploring _

Hi, I'm Pablo Rosi

Computer Science student and infrastructure enthusiast documenting my journey in networking and Linux.

Pablo Rosi
GUI CLI

Technical Projects

Skills & Expertise

Practical infrastructure and security skills built through homelab operations, remote hosting, and production-like self-hosted services.

Linux Administration

Core Ops

Hands-on work with RHEL and Debian, service management, hardening, and permission control.

  • RHEL / Debian
  • Systemd and users
  • Hardening and maintenance

Infrastructure & Hosting

Platform

Designing reliable self-hosted infrastructure.

  • Docker and VPS management
  • Nginx reverse proxy
  • TLS, SSL, and DNS

Networking

Routing

Infrastructure built around segmentation, switching, and addressing fundamentals.

  • Cisco IOS
  • VLANs and LACP
  • Subnetting and ACLs

Security & Routing

Isolation

Traffic separation and VPN-based routing for a safer, more controlled homelab stack.

  • Gluetun / WireGuard
  • Network isolation
  • Containerized routing

Certifications

Professional certification roadmap focused on networking and Linux systems administration.

CCNA

In Progress

Cisco Certified Network Associate

70%

RHCSA

In Progress

Red Hat Certified System Administrator

20%

Get in Touch