Jules YZERD๐Ÿ›ฐ๏ธ
// student ยท open-source contributor ยท Bordeaux, FR

I'm Jules โ€” high school student in France, passionate about AI, programming, space, and finance. I build things to learn things, and ship fixes upstream when I find something broken.

Started coding at 11, learning Python and HTML/CSS first. I still have a solid base in both, but most of what I build now is driven by AI coding agents โ€” daily with Claude Code, Mistral Vibe, and OpenCode.


If you work at Mistral, please take me on as an intern :)

Currently working on:

tokenbar โ€” live AI token usage and cost tracking in your macOS menu bar.
spill โ€” macOS voice dictation via the Fn key, transcribed by Mistral Voxtral.
GitHub stats for AZERDSQ131 Most used languages by AZERDSQ131

These cards only see public repos โ€” most of my recent commits are in private repos (EPONA, etc.). See the full contribution graph on GitHub โ†’

In early 2026, I reached out directly to Mistral AI to set up a 2-week internship (stage de seconde) as part of my mandatory high school program โ€” got an introduction through contacts at their Bordeaux office, with the official process run by Akanksha Duggal (TA Operations).

The process:

CV review
A CodeSignal technical assessment โ€” 4 algorithm exercises in Python, 90 minutes โ€” scored 466/600
A final interview with Lelio, Head of Engineering, about my background, projects, and goals

The outcome: I completed the full process, but it couldn't move forward โ€” Mistral requires a minimum 3-month commitment, and my school schedule only allowed for 2 weeks. A timing constraint, not a skills one.

Independently of the application, I kept contributing to mistral-vibe on GitHub โ€” and I'm now competing (solo, for now) at the Mistral Vibe Hackathon in Paris on July 18.

Open to teaming up โ€” drop me a line.

Built with the Mistral API

Contributions to mistral-vibe

  • mistralai/mistral-vibe #806 Resample narrator audio to device native sample rate open
  • mistralai/mistral-vibe #789 Pass reasoning_effort in OpenAI-compatible backend payload open
  • mistralai/mistral-vibe #783 Strip bracketed IPv6 entries from NO_PROXY to prevent startup crash open
  • mistralai/mistral-vibe #780 Add configurable cost_currency display setting open

See all my mistral-vibe pull requests โ†’

tokenbar
Live AI token usage and cost tracking in your macOS menu bar.
python
EPONA
Mobile + web platform for veterinarians โ€” Next.js dashboard and React Native field app.
typescript ยท private
Local AI platform
Running Ollama on a Jetson Orin Nano Super (Qwen3, Mistral, etc.) with an OpenAI-compatible API server โ€” private inference, zero cloud dependency.
hardware ยท ai
See all projects

I contribute fixes and small features upstream โ€” see the Mistral section for mistral-vibe PRs, and Claude Code below.

  • AZERDSQ131/EPONA-mobile #1 Refonte carte + affichage animal dans CR merged
  • anthropics/claude-code #68786 Avoid shell injection in test-hook.sh via stdin redirection open
See all contributions
  • 2026-06-24 Shipped v4 โ€” split Projects and Open Source into their own pages, refreshed the Mistral story, small design pass.
  • 2026-06-24 Shipped v3 โ€” added open source section and GitHub stats, swapped fake projects for real repos.
  • 2026-05-19 Shipped v2 of this site.
  • 2025-09-03 Shipped v1.1 of this site.
  • 2025-08-21 Built this site in plain HTML + CSS. No no-code software.

j.yzerd@outlook.fr

Open to discussions about code, AI, and interesting projects.