1. Who is responsible

Dr. Jan Y. Yang
Am Gebrannten Hof 9
55218 Ingelheim am Rhein
Germany
Email: jan.yang@pricinggoat.com

2. What data we collect

This website does not use cookies, analytics tools, tracking scripts, contact forms, or any third-party data processors. The only personal data processing that occurs is:

• Server logs: Your browser transmits technical data to our hosting provider (GitHub, Inc.) including your IP address, browser type, pages visited, and timestamp. See GitHub's Privacy Statement for details.
• Email contact: If you contact us at jan.yang@pricinggoat.com, we process your name and email address solely to respond. This data is not shared with third parties.
• Google Fonts: This website loads fonts from Google Fonts. Your browser may transmit your IP address to Google's servers. See Google's Privacy Policy.

3. Legal basis

Server log processing is based on Art. 6(1)(f) GDPR (legitimate interest in website security). Email communication is based on Art. 6(1)(b) GDPR (responding to your request).

4. Data retention

Server log data is retained and deleted as determined by GitHub. Email correspondence is retained only as long as necessary to fulfil the purpose of the communication.

5. Your rights under GDPR

You have the right to access, correct, delete, restrict, or port your personal data, and to object to processing based on legitimate interest (Arts. 15–21 GDPR).

To exercise these rights, contact jan.yang@pricinggoat.com. You may also lodge a complaint with the Landesbeauftragte für den Datenschutz und die Informationsfreiheit Rheinland-Pfalz.

6. Changes to this policy

The current version is always available at pricinggoat.com/privacy.html.