Privacy policy
Last updated: 21 October 2026.
This translation is provided for convenience; the French version prevails.
Data controller
BEN YOUSSEF Hamdane, sole proprietor, by-cyberdev brand, 5 bis chemin de Maltrait, 03000 Avermes, France. Contact: contact@by-cyberdev.com.
No cookies, no tracking
This website sets no cookies and uses no third-party analytics, advertising or social media tools. It loads no fonts, scripts or images from any other website.
Technical logs
Like any web server, the host records the IP address, date, requested page and browser type. These logs are only used for security and proper operation, and are kept for a limited time.
Contact form
The form sends your name, email address and message. This data is only used to reply to you (legal basis: your request and the legitimate interest in answering it).
It is kept in the publisher's mailbox for the duration of the exchange, then for at most three years after the last contact. It is never sold or shared, and stays hosted in France.
Your rights
You can ask to access, correct or delete your data, or object to its processing, by writing to contact@by-cyberdev.com. You can also lodge a complaint with the CNIL, the French data protection authority (www.cnil.fr).
by-cyberdev apps
Each app has its own privacy policy, available from its page in the Projects section.