Privacy

Last updated: August 13, 2025

1. General Information

This website serves as a personal portfolio and is operated by a private individual. Protecting your personal data is an important concern for me. I handle your personal data confidentially and in accordance with the statutory data protection regulations, in particular the General Data Protection Regulation (GDPR).

2. Controller

Jan Biernacik
Hamburg, Germany
Email:  jan@biernacik.dev

3. Hosting

This website is hosted by an external provider (Vercel Inc.). When you visit the website, this provider automatically collects data about accesses and stores them in so-called server log files. Processing is carried out for the technical delivery and security of the website on the basis of Art. 6 para. 1 lit. f GDPR (legitimate interest in a stable and secure operation of the website).

Collected log data

• IP address of the visitor
• Date and time of access
• Browser and operating system used
• Pages/files accessed

Provider

Vercel Inc.
440 N Barranca Avenue #4133, Covina, CA 91723, USA
Privacy Policy

4. Embedded Features and External Services

4.1 Web Analytics

Simple Analytics is used for anonymized analysis of the use of this website. No personal data such as IP addresses or cookies are used. The collected data only provides insights into aggregated metrics (e.g., page views, device types).

Legal basis: Art. 6 para. 1 lit. f GDPR (legitimate interest in the anonymized evaluation of user behavior).

Simple Analytics B.V.
Hooftlaan 4, 1401 ED Bussum, Netherlands
Privacy Policy

4.2 GitHub API

The public GitHub API is used to display GitHub repositories and profile data. No personal data of visitors is transmitted to GitHub; all data comes exclusively from my own GitHub account.

GitHub Inc.
88 Colin P Kelly Jr St, San Francisco, CA 94107, USA
Privacy Policy

5. Rights of the Data Subject

As a data subject, you have the following rights:

• Access according to Art. 15 GDPR
• Rectification according to Art. 16 GDPR
• Erasure according to Art. 17 GDPR
• Restriction of processing according to Art. 18 GDPR
• Objection to processing according to Art. 21 GDPR
• Data portability according to Art. 20 GDPR

To exercise your rights, please contact me by email at the address provided above.

6. Changes to This Privacy Policy

I reserve the right to update this privacy policy in the event of changes to the website or due to legal requirements.