Hi, bonjour, I’m Mathieu Legault
Product designer shaping developer & agentic experiences.
Currently at Fern. Previously, I worked on Dev Docs at Shopify, Design Systems at Narvar, and 3D printing experiences at Formlabs.
Featured work
All projects
From the blog
All posts- Lumae: The AI Agent Video Editor for Screen Recordings and ScreenshotsHow Lumae lets an AI agent film and edit a screen recording alongside you.
- How we built Fern AgentFern Agent is one agent for your docs. It reads your analytics, search, and feedback, then edits the pages it finds problems with, from your Dashboard, Slack, or your own agent over MCP. This post covers what it does and how we built it.
- How 2 designers and AI rebuilt Fern's marketing siteHow we leveraged AI in our design process. We set the creative direction up front and refined the final details ourselves; AI handled the middle of the process.
