responsible according to German § 5 TMG

Zacharias Steinmetz
Horststr. 157
76829 Landau



The contents of this website were created with the utmost care. However, I cannot guarantee the contents’ accuracy, completeness, or topicality. As a service provider, I am responsible for my own content on this website in accordance with the general laws pursuant to German § 7 para. 1 TMG. According to §§ 8 to 10 TMG, however, I am not obliged to monitor any transmitted or stored third-party information or to investigate circumstances that indicate illegal activity. My obligations to remove or block the use of information under the general laws remain unaffected by this.

The responsibility for the content of external links to websites of third parties lies solely with the operators of the linked pages. No legal violations were evident at the time of linking. If I become aware of any legal infringements, I will remove such links immediately.

privacy policy

This is a private website for non-commercial purposes. It is hosted by GitHub Pages using Jekyll with a modified al-folio theme. The source code is available at

For technical reasons, the following data are transferred and (temporarily) stored when establishing a connection:

  • your IP address
  • the user agent of your web browser
  • session cookies


GitHub stores your IP address and user agent in a log file. Please see the GitHub Privacy Policies for details.


The used javascript libraries and fonts are hosted by netcup. Their privacy policy can be found here.

session cookies

Your theme selection (theme=light/theme=dark) is saved temporarily while browsing this website. The data are deleted when the browser session ends.

web analytics

A locally hosted Matomo instance is used for privacy-friendly web analytics. Matomo refrains from using cookies, IP addresses are pseudonymized, and browser fingerprints are deleted after 24 hours. Matomo will be automatically deactivated if your browser sends a “Do Not Track” request. For more details please see the Matomo Privacy Policy.

additional information

A detailed privacy policy in accordance with the German GDPR is available here (in German).