Rubén Peña Rubio (Arzuparreta)

Junior Linux Systems Administrator | DevOps Enthusiast

Seville, Spain | Open to relocation | Email | GitHub | LinkedIn

Self-taught Linux Systems & Infrastructure enthusiast with 10+ years of hardware/OS tinkering and 2 years of deep dive into containerization (Docker), networking, and Python. Disciplined professional with a background in musical analisis and interpretation, now seeking a Junior Systems Administrator or DevOps role. Expert at bridging the gap between hardware performance and software automation.

Technical Skills:

• Operating Systems: UNIX/Linux Systems (Arch, Debian, Ubuntu).
• Insfrastructure: Docker, Docker-Compose, Portainer.
• Networking: SSH/Mosh, Tailscale (overlay networks), Samba (file sharing services), VPN.
• Automation/Dev: Python (CLI & API development), Bash scripting, Git.

Projects

Self-Hosted Media & Library Infrastructure | Python, Docker, SQLite

• Managed persistent data storage with SQLite and automated media indexing.
• Outcome: Daily driven system maintaining 99% uptime on a personal headless server.

Remote Server Administration & Zero-Trust Networking | Linux, Tailscale

• Architected a secure remote-access workflow using Tailscale and Mosh to maintain and manage a headless server located in Seville from a ThinkPad anywhere in Spain.
• Configured tailscale-network-wide ad-blocking using Pi-hole.
• Handled hardware overclocks and curve oprmizations for peak stability.

Official education:

Grado en Música (Interpretación Clásica | Trombón) Conservatorio Superior de Música Manuel Castillo

• Demonstrated constant discipline, analytical thinking and high level of control under pressure.