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 - PresentSelf-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 2025Telefónica 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, DEFocusing on Systems Engineering, Containerized Networking, and Service Management.
Technical Skills
- Languages: C, C++, Python, Bash
- Infrastructure & Tools: Linux (Ubuntu/Debian), Docker, Git, Nginx Proxy Manager, CouchDB
- Networking: Tailscale, DNS Filtering (AdGuard), Reverse Proxies, Split-DNS