Last updated: April 2026
This privacy policy is provided in English for your convenience. The German version is the legally binding document.
1. Controller
The controller responsible for data processing on this website:
Martin Bosslet
c/o Dr. Friedbert Maier Steuerberatungsgesellschaft GmbH
Science Park 2
66123 Saarbrücken
Germany
Email: hello@martinbosslet.dev
2. Hosting
This website is hosted by DigitalOcean, LLC, 101 Avenue of the Americas, 10th Floor, New York, NY 10013, USA. The server is located in the Frankfurt, Germany (EU) data center.
When you access this website, DigitalOcean automatically collects information in server log files that your browser transmits. This includes:
- IP address of the requesting device
- Date and time of access
- Name and URL of the requested file
- Referring website (referrer URL)
- Browser type and operating system
- Volume of data transferred
This data is required for the secure operation of the website and is automatically deleted after a short period. This data is not merged with other data sources.
DigitalOcean is certified under the EU-US Data Privacy Framework, ensuring an adequate level of data protection.
Legal basis: Art. 6(1)(f) GDPR (legitimate interest in the secure and stable provision of the website).
For more information, see DigitalOcean's privacy policy: https://www.digitalocean.com/legal/privacy-policy
3. Web analytics with Umami
This website uses Umami, a privacy-focused, self-hosted web analytics tool. Umami runs on our own infrastructure — no data is shared with third parties.
Umami collects only anonymized usage data:
- Pages visited
- Referring website (referrer)
- Browser type and operating system
- Device type and screen size
- Country (derived from the IP address; the IP address itself is not stored)
Umami sets no cookies and stores no personal data. There is no cross-site or cross-session tracking. Individual visitors cannot be identified.
Legal basis: Art. 6(1)(f) GDPR (legitimate interest in anonymized analysis of website usage to improve the service).
4. Contact form (Web3Forms)
The contact form on this website is processed via Web3Forms. When you submit the form, the data you enter (name, email address, subject, message) is transmitted to Web3Forms and forwarded to me by email.
Your data is used exclusively to respond to your inquiry and is not shared with third parties.
Legal basis: Art. 6(1)(b) GDPR (processing for the performance of pre-contractual measures) and Art. 6(1)(f) GDPR (legitimate interest in responding to contact requests).
Check Web3Forms' privacy policy and terms if you want to use the contact form.
- Web3Forms privacy policy: https://web3forms.com/privacy
- Web3Forms terms: https://web3forms.com/terms
5. Cookies
This website uses no cookies. No tracking, analytics, or marketing cookies are used. A cookie banner is therefore not required.
6. External resources
This website does not load any resources from external CDNs or third-party providers (e.g. Google Fonts, external font libraries, or JavaScript libraries). All resources are served locally from this server.
7. SSL/TLS encryption
For security reasons and to protect the transmission of confidential content, this website uses SSL/TLS encryption. You can recognize an encrypted connection by the lock icon in your browser's address bar and by the address beginning with "https://".
8. Your rights
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)
You also have the right to lodge a complaint with a data protection supervisory authority regarding the processing of your personal data.
9. Changes to this privacy policy
This privacy policy is currently valid as of April 2026.
Due to the further development of this website or changes in legal or regulatory requirements, it may become necessary to amend this privacy policy.