Josue-Marie Nonguierma

I am a systems-oriented problem-solver with a strong interest in building reliable, automated solutions that create tangible value for others. I focus on designing infrastructure and workflows that are stable, scalable, and reproducible.

Experience

Homelab Administrator

2025 - Present
Self-Hosted Infrastructure
  • Designed and deployed a secure, split-DNS environment utilizing Tailscale for remote access without opening router ports.
  • Automated a media retrieval and delivery pipeline using Docker, the "Arr" stack, and custom shell scripting.
  • Monitored system health and network traffic via custom Grafana dashboards and Prometheus metrics.

Service Agent

Oct 2022 – Apr 2025
Telefónica Germany (O2)
  • Managed GDPR-compliant customer data workflows securely and efficiently.
  • Onboarded and trained new agents on complex internal systems and standard operating procedures.
  • Participated in the live deployment and testing phases of updated telephony systems.

Education

Computer Science

Hamburg, DE

Focusing on Systems Engineering, Containerized Networking, and Service Management.

Technical Skills