Data Controller
Johannes Heidt is responsible for processing your personal data. You can reach us via the contact options provided on this website.
Last updated: 19 October 2025
This privacy policy explains how Johannes Heidt processes personal data when you visit our website or interact with us.
Johannes Heidt is responsible for processing your personal data. You can reach us via the contact options provided on this website.
We process personal data that you actively provide to us, for example when you contact us or request information about our services.
We also process technical data that is automatically transmitted by your browser, such as IP address, browser type, and access times, to ensure the secure operation of the website.
We process personal data on the basis of Article 6(1)(b) GDPR (performance of a contract or pre-contractual measures), Article 6(1)(f) GDPR (legitimate interests in secure and efficient website operation), and, where required, Article 6(1)(a) GDPR (consent).
We operate this website on the Firebase Hosting platform (Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland). The hosting provider is contractually bound to us as a processor and stores data exclusively within the European Union or in jurisdictions offering an adequate level of data protection. No analytics, tracking, or marketing services are used on this website.
We store personal data only for as long as necessary to fulfil the respective purpose or as required by legal retention obligations. Afterwards, the data will be deleted or anonymised in accordance with statutory requirements.
Under the GDPR you have the following rights:
To exercise your rights, please contact us. We will respond to your request without undue delay in accordance with statutory provisions.
If you have questions about this privacy policy or our data protection practices, please contact us via heidt.it@icloud.com.