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Legal notice

Last updated: October 27, 2026

Site publisher

This website is the personal portfolio of Mathieu Guillon, Product Designer (UX/UI), published on a non-professional basis from Aix-en-Provence (France).

Publication director: Mathieu Guillon.

Contact: by email, using the button below.

Hosting

Vercel Inc., 440 N Barranca Avenue #4133, Covina, CA 91723, United States — vercel.com.

Intellectual property

The design, text and code of this website belong to Mathieu Guillon. Any reproduction without permission is prohibited.

The projects shown were carried out for Aix-Marseille University and for ProAluPVC. Screenshots are shown as professional references; the trademarks, logos and content of those websites remain the property of their respective owners.

Personal data and cookies

This website has no forms and uses no advertising or tracking cookies.

To measure traffic and performance, it uses Vercel Web Analytics and Vercel Speed Insights. These tools set no cookies and only produce anonymous, aggregated statistics (pages viewed, referring site, country, device and browser type, loading speed); the technical visit identifier is discarded after 24 hours and cannot identify you.

A single technical cookie, NEXT_LOCALE, remembers the display language (English or French) during your visit; it is deleted when you close your browser and does not require consent.

Like any host, Vercel processes technical connection data (such as IP addresses) needed to serve and secure the website.

If you email me, your address and message are used only to reply to you. You can ask for them to be deleted at any time, in line with the GDPR; you can also lodge a complaint with the CNIL, the French data protection authority (cnil.fr).

External links

This website links to Mathieu Guillon's LinkedIn profile. That external website has its own terms of use and privacy policy.