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Privacy Policy

1. Controller

Przemyslaw Idzczak, Wendenschloßstraße 330, 12557 Berlin, Germany
Email: [email protected]

2. Data we collect and why

Server logs. Our hosting server automatically records IP address, browser type, pages visited, and timestamps. Legal basis: Art. 6(1)(f) GDPR (legitimate interest in operating a secure website). Retention: 30 days.

Cloudflare Web Analytics. We use Cloudflare Web Analytics to understand visitor behavior. This service is cookie-free, does not track individuals, and does not use fingerprinting. No personal data is transmitted. Legal basis: Art. 6(1)(f) GDPR.

Google Analytics 4 (GA4). With your consent we use Google Analytics 4 (Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland). GA4 collects anonymized usage data and sends it to Google servers. IP addresses are anonymized before transmission. Your data may be processed in the USA under Standard Contractual Clauses. Legal basis: Art. 6(1)(a) GDPR (consent). You can withdraw consent at any time via the cookie banner.

Contact form. When you submit the contact form, we process your name, email address, and message to respond to your inquiry. Data is transmitted via Resend (Resend Inc., 2261 Market St #5039, San Francisco, CA 94114). Legal basis: Art. 6(1)(b) GDPR (pre-contractual measures). Retention: until the inquiry is resolved, then deleted within 30 days.

Cal.com booking. Booking a call redirects you to Cal.com's own service. See Cal.com's privacy policy.

3. Your rights

Under GDPR you have the right to: access your data, rectify inaccurate data, erase your data, restrict processing, data portability, and object to processing. To exercise these rights, contact [email protected].

You also have the right to lodge a complaint with the Berlin data protection authority: Berliner Beauftragte für Datenschutz und Informationsfreiheit, datenschutz-berlin.de.

4. Cookies

This site does not set any cookies by default. Google Analytics 4 cookies are set only after you give consent via the banner. You can change your preference at any time by clearing your browser's local storage for this site.

5. Updates

This policy was last updated: September 2026.