Hey 👋
My name is Mathieu. I help startups and SMEs as a Fractional CTO — product and tech leadership without a full-time hire.
I stay hands-on from decision to delivery: product + design + code, often with Ruby on Rails, Stimulus, and Hotwire. I also embed AI into day-to-day delivery — agents, workflows, quality — to move faster without sacrificing architecture.
💻 A few things I'm working on / contributing to:
- Active Storage Validations — validators for Active Storage attributes
- Website — more on what I do and who I work with
📫 How to reach me
You can contact me through my website or drop me a message on LinkedIn.



