Privacy Policy

1. Controller

Name: Stefan Wintergerst
Email: wintergerst.stefan@googlemail.com
Website: estimation-corgi.com, estimation-corgi.swinte.dev

2. Hosting (Vercel)

This website is hosted by Vercel Inc., 340 S Lemon Ave #4133, Walnut, CA 91789, USA. Vercel processes server log data (IP address, browser type, and time of access) to ensure secure and reliable operation.

Legal basis: Article 6(1)(f) GDPR (legitimate interest in reliable and secure website delivery).
Data transfer: Data may be transferred to the USA. Vercel participates in the EU–US Data Privacy Framework.

3. Analytics (PostHog)

This website uses PostHog, operated by PostHog Inc., 965 Mission Street, San Francisco, CA 94103, USA, with EU data hosting in Frankfurt, Germany.

Data is processed anonymously to analyze visitor interactions and improve the site. No personal tracking or cross‑site profiling occurs without explicit consent.

Legal basis: Article 6(1)(a) GDPR (consent).
Data storage: EU region (Frankfurt) PostHog Cloud.

4. Cookies

Cookies are used for essential functionality and analytics if you consent. You can delete or block cookies through your browser settings at any time.

Legal basis: Essential cookies – Art. 6(1)(f) GDPR; Analytics cookies – Art. 6(1)(a) GDPR.

5. Your Rights

You have the right to request access, correction, deletion, restriction of processing, data portability, and to object to processing under Articles 15–21 GDPR. You may also file a complaint with your local data protection authority, such as the Landesbeauftragte für Datenschutz und Informationsfreiheit in your federal state.

6. Updates

This policy may be updated to reflect legal or technical changes. Please review this page periodically for the latest version.