Privacy Policy

1. Data Controller

Christoph Lengowski, LengAI Consulting, Ardeystraße 116, 44225 Dortmund, Germany, is responsible for data processing on this website. If you have questions about privacy, you can contact me via the email address listed in the imprint.

2. Hosting

This website is hosted by Vercel Inc. When you access the site, Vercel processes technically required connection data such as IP address, date and time of the request, requested URL, referrer, browser information, and status codes to provide the website securely and efficiently.

3. Contact Form

If you contact me via the form, I process your name, email address, and message to respond to your request. Form messages are sent through the Resend service. The data you enter is transmitted to Resend only to the extent technically required to send the message.

Additional technical safeguards against misuse are in place, especially form validation, bot detection via a honeypot field, timing checks, and rate limiting.

4. Analytics and Performance

This website uses Vercel Analytics and Vercel Speed Insights. Usage and performance data is processed to analyze reach, technical stability, and loading times. Query parameters and URL fragments are filtered before transmission to reduce unnecessary data exposure.

5. Purposes and Legal Bases

Processing takes place to provide the website securely, to respond to contact requests, and to analyze and optimize the technical performance of the site. Where applicable, processing is based on Art. 6(1)(f) GDPR (legitimate interest) or Art. 6(1)(b) GDPR when handling specific inquiries.

6. Recipients

Recipients of personal data may include technical service providers used for hosting, email delivery, and performance measurement, especially Vercel and Resend. No further disclosure takes place unless legally required.

7. Your Rights

You have the right to access, rectification, deletion, restriction of processing, and to lodge a complaint with a data protection authority. You may also object to processing where it is based on legitimate interests.

This privacy policy does not constitute individual legal advice. If you need a legally binding review for your specific business situation, it should be reviewed by qualified legal or privacy counsel.