Hey 👋, I'm Guillaume !

French inactive developer, homelabbing and networking enthusiast.
legend has it I don't sleep until my servers are singing.

💻 About Me

• Passionate about IT, networking, and all things infrastructure.
• Obsessed with BGP, peering, VPNs, and keeping traffice secure.
• Constantly tinkering on DN42, my personal mini-ISP, or any crazy network project.
• Goal? Build a clean, fast, secure network with that French touch🇫🇷.

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🛠️ Stack & Sills

Languages & Scripting

• Python (network tools, looking glass, automation scripts);
• Bash / Shell scripting;
• JSON / YAML / config management.

Networking

• BGP with Bird (traumatized of FRR);
• DNS, NAT, VPN;
• Static & dynamic routing, network monitoring;
• Multi-POP network infra setup (France + DN42 testing).

Infra & Ops

• Linux sysadmin;
• Virtualization & VPS (resource management & optimization);
• Network security (VPNs, strict abuse policy) (still learning);
• Load balancing & resilient infra (still learning too).

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🌐 Achievements

• Setup of my own AS and experimental mini-ISP (Clearnet + DN42);
• Peering & traffic security across multiple nodes;
• Developed custom monitoring & transparency tools.

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📫 Contact Me

• Email: hi@glmmlt.fr.eu.org

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"If it doesn't ping, it's sleeping... but I never do."
"It's always DNS..."