# Mathis Joffre

> Mathis Joffre is co-founder of Blaxel. Blaxel Sandboxes on Anchor Terminal, with grades, an about and public profiles.

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- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)
- Updated: 2026-10-28

Co-founder, Blaxel.

Mathis Joffre is co-founder and engineering lead at Blaxel, which builds cloud infrastructure for AI agents. His background is in cloud systems, microVMs and distributed compute, including architecture work at OVHcloud.

- LinkedIn: https://www.linkedin.com/in/mathis-joffre-30992712a/

## What Mathis builds

- [Blaxel Sandboxes](https://www.anchorterminal.com/tools/blaxel-sandboxes.md), graded C, 60.9/100, in Code execution sandboxes. Sandbox VMs that drop to standby seconds after the last connection and resume in about 25 ms with memory and filesystem kept, charging only for snapshot storage while idle. Co-founder, Blaxel, researched 2026-10-26.

## Works with

- [Charles Drappier](https://www.anchorterminal.com/people/charles-drappier/), Co-founder, Blaxel
- [Christophe Ploujoux](https://www.anchorterminal.com/people/christophe-ploujoux/), Co-founder, Blaxel
- [Nicolas Lecomte](https://www.anchorterminal.com/people/nicolas-lecomte/), Co-founder, Blaxel
- [Paul Sinaï](https://www.anchorterminal.com/people/paul-sinai/), Co-founder, Blaxel

## Backed by

- [Y Combinator](https://www.anchorterminal.com/investors/y-combinator/)
- [First Round Capital](https://www.anchorterminal.com/investors/first-round-capital/)
- [Liquid 2 Ventures](https://www.anchorterminal.com/investors/liquid-2-ventures/)
- [Multimodal](https://www.anchorterminal.com/investors/multimodal/)
- [Transpose Capital](https://www.anchorterminal.com/investors/transpose-capital/)

## Questions

### Who is Mathis Joffre?

Mathis Joffre is co-founder and engineering lead at Blaxel, which builds cloud infrastructure for AI agents. His background is in cloud systems, microVMs and distributed compute, including architecture work at OVHcloud.

### What does Blaxel make?

Anchor Terminal lists Blaxel Sandboxes from Blaxel. Sandbox VMs that drop to standby seconds after the last connection and resume in about 25 ms with memory and filesystem kept, charging only for snapshot storage while idle.

### Who has invested in Blaxel?

The sources our research read name Y Combinator, First Round Capital, Liquid 2 Ventures, Multimodal and Transpose Capital.

### How are Mathis's tools graded?

Blaxel Sandboxes is graded C, 60.9 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://www.ycombinator.com/companies/blaxel
- https://blaxel.ai/
- https://blaxel.ai/contact
- https://blaxel.ai/company/about

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.

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