Privacy Policy

Who we are

This is a personal website of Florian Grote and Kay Liewald.

Florian Grote
c/o Factory Görlitzer Park
Lohmühlenstr. 65
D-12435 Berlin

info [at]

Phone: +49 175 96 00 555

What personal data we collect

We do not collect any personal data on this website. We do not use an external analytics service on this website and do not collect data associated with such analytics services. Only the server’s own log files are available and used for statistics on page impressions. The data used for this purpose is fully anonymized.

Embedded content from other websites

Articles on this site may include embedded content (e.g. videos, images, streaming audio, articles, etc.). Embedded content from other websites behaves in the exact same way as if the visitor has visited the other website.

These websites may collect data about you, use cookies, embed additional third-party tracking, and monitor your interaction with that embedded content, including tracking your interaction with the embedded content if you have an account and are logged in to that website.

Using AI tools / katas

All AI-based katas (interactive exercises) on this website use services provided by OpenAI ( The data a visitor enters in these katas is sent to OpenAI servers, which may be located outside of the EU and potentially within the United States of America, via an API. OpenAI states that this data is used only to provide the answer by the large language model (LLM) they operate, and that this data is not stored or used for other purposes. Kay Liewald and Florian Grote have no means to verify this. By using any of the katas on this website, visitors agree to having their data processed by OpenAI. Their terms of use can be found at


To manage the cookies and similar technologies used (tracking pixels, web beacons, etc.) and related consents, we use the consent tool “Real Cookie Banner”. Details on how “Real Cookie Banner” works can be found at

The legal basis for the processing of personal data in this context are Art. 6 (1) lit. c GDPR and Art. 6 (1) lit. f GDPR. Our legitimate interest is the management of the cookies and similar technologies used and the related consents.

The provision of personal data is neither contractually required nor necessary for the conclusion of a contract. You are not obliged to provide the personal data. If you do not provide the personal data, we will not be able to manage your consents.

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