Privacy Policy

Data Controller

The data controller within the meaning of the GDPR is:

Jonas Wilinski
Kirchstr. 6
21218 Seevetal (bei Hamburg)
E-Mail: jonas@wilinski.me

Hosting

This website is self-hosted. When you access this website, your browser automatically sends certain data (e.g., IP address, date and time of the request, requested page) to our server. This data is only processed to ensure the stable operation of the website and is deleted after 7 days. The legal basis is Art. 6(1)(f) GDPR (legitimate interest in the secure operation of the website).

Web Analytics

We use Umami, a self-hosted, privacy-focused web analytics tool, to understand how our website is used. Umami does not use cookies and does not collect any personal data. All data is aggregated and no individual visitors can be identified. The analytics service is hosted on our own infrastructure at analytics.reforgelabs.com. The legal basis is Art. 6(1)(f) GDPR (legitimate interest in improving our website).

Local Storage

This website uses the browser's local storage to save your theme preference (light/dark mode). This data is stored exclusively in your browser and is never transmitted to our server. The legal basis is Art. 6(1)(f) GDPR (legitimate interest in providing a personalized user experience).

Fonts

This website uses self-hosted fonts (Inter, Outfit, Crimson Pro). No connections to external font services are established. No data is transmitted to third parties.

External Links

This website contains links to external websites (LinkedIn, GitHub, X, ORCID, HuggingFace, Bluesky). When you click on these links, you will be redirected to the respective external website. We have no control over the content and privacy practices of these websites. Please refer to the privacy policies of the respective providers.

Contact

If you contact us by email, your data (email address, name, message content) will be stored for the purpose of processing and responding to your inquiry. This data will not be shared with third parties. The legal basis is Art. 6(1)(f) GDPR (legitimate interest in responding to inquiries) or Art. 6(1)(b) GDPR if the inquiry is related to a contract.

Your Rights

Under the GDPR, you have the following rights regarding your personal data:

• Right of access (Art. 15 GDPR)
• Right to rectification (Art. 16 GDPR)
• Right to erasure (Art. 17 GDPR)
• Right to restriction of processing (Art. 18 GDPR)
• Right to data portability (Art. 20 GDPR)
• Right to object (Art. 21 GDPR)

Right to Lodge a Complaint

You have the right to lodge a complaint with a supervisory authority. The competent supervisory authority is:

The Hamburg Commissioner for Data Protection and Freedom of Information (HmbBfDI), Ludwig-Erhard-Str. 22, 20459 Hamburg

Changes to this Privacy Policy

We reserve the right to update this privacy policy to reflect changes in our data processing practices or legal requirements. The current version is always available on this page.

Last updated: 04.03.2026