Legal notice and privacy.
Who publishes this site, who hosts it, and what it does with your data: almost nothing.
Publisher
Etienne Chevalier, sole proprietor (Astra Studio)
SIRET: 837 946 003 00022
39 route du Désert, 17700 Puyravault, France
Email: contact@astra-studio.fr
Publication director: Etienne Chevalier.
Hosting
Netlify, Inc., 101 2nd Street, San Francisco, CA 94105, United States.
Domain name registered with IONOS SARL, 7 place de la Gare, 57200 Sarreguemines, France.
Intellectual property
The texts, designs and visuals on this site belong to Etienne Chevalier unless stated otherwise. Cegid and Agorapulse trademarks and products belong to their respective owners and are shown here as professional references.
Fonts: Bricolage Grotesque, Hanken Grotesk and JetBrains Mono (SIL Open Font License), hosted on this site. Icons: Phosphor (MIT license).
Privacy
This site has no form and no user account. Browsing it collects no personal data, apart from the technical logs kept by the host.
Analytics. Google Analytics 4 measures which pages are viewed and where visits come from. It only loads, and only sets its cookies (_ga, _ga_*), after you accept it in the banner. Cookies last 13 months at most.
Your choice. It is stored in your browser for 6 months, then asked again. You can change it at any time from the Cookies link in the footer.
Booking a call. The “Book a 30-min call” button opens Cal.com (cal.eu) on its own site. This site sets no cookie for Cal.com; what you enter there falls under Cal.com’s policy.
Fonts and icons. They are served by this site: no third-party request when pages load.
Under the GDPR, you have the right to access, correct, delete and object to the processing of your data. To use it: contact@astra-studio.fr. You can also contact the CNIL, the French data protection authority.
Last updated: November 10, 2026