Automation
Jinja2‑live
Jinja2 tester with datasets, netaddr and json_query filters — perfect for network templates.
Lightweight TFTP/DHCP/DNS/SNTP/Syslog server for Windows — multi‑threaded, IPv6‑ready and open‑source. Millions of downloads.
Jinja2 tester with datasets, netaddr and json_query filters — perfect for network templates.
A beginner guide for Ansible — from the basics to playbooks and Jinja templates, written in French.
Linux, old‑school Z80/8086 assembly, and a popular Jinja2 sheet.
Tiny multi‑threaded HTTPS server (macOS, Linux, Windows). Instant startup, TLS via OpenSSL, static or dynamic binaries.
Ultra‑small portable HTTP server for static pages — great for quick tests.
Clean web UI to drive Linux tc and emulate latency, loss and jitter for realistic WAN tests.
Word‑clock DIY: Arduino, Raspberry Pi or ESP8266.
I’m a network architect (CCDE) specialized in IP/MPLS, EVPN, Segment Routing and automation. I publish tools that are simple, safe and fast, with a bias for portable C and minimal footprints.