Privacy policy
Last updated: May 20, 2026
This privacy policy explains which personal data is processed when you visit turtledev.net or use the appointment booking page.
Controller and contact
The controller responsible for this website is Felix Faust, turtledev.net. You can find the legal contact details in the imprint.
For privacy-related questions, please contact info@turtledev.net.
Website hosting with Vercel
This website is hosted by Vercel Inc., 440 N Barranca Ave #4133, Covina, CA 91723, USA.
When you visit the website, technical access data is processed so the site can be delivered securely and reliably. This can include your IP address, request date and time, requested URL, referrer, browser and device information, operating system, status codes, transferred data volume, and security or diagnostic log data.
- Purpose: delivering the website, maintaining availability, detecting abuse, troubleshooting errors, and protecting the service.
- Legal basis: legitimate interests in secure and reliable website operation.
- Transfer: Vercel is based in the United States and may process data in the United States or other countries. This site currently uses Vercel's Hobby/free offering; no separate Vercel data processing agreement is stated here.
Appointment booking with Calendly
The booking page embeds Calendly, a service of Calendly LLC. The Calendly widget is loaded only when you open the booking page.
If you use the booking widget or book an appointment, Calendly may process the information you enter, such as name, email address, appointment details, answers to booking questions, and technical data such as IP address, device data, log data, cookies, or local storage information.
- Purpose: showing available appointments, processing appointment bookings, sending confirmations, and managing the booked meeting.
- Legal basis: your request to book an appointment and legitimate interests in efficient appointment scheduling.
- Calendly processes data according to its own privacy notices and may process data outside the European Economic Area.
Website analytics with Plausible
This website uses Plausible Analytics, a privacy-friendly web analytics service provided by Plausible Insights OÜ, Tartu, Estonia.
Plausible helps us understand aggregate website usage, such as page views, visit duration, bounce rate, referrers, campaign parameters, device type, browser, operating system, country, region, city, outbound link clicks, file downloads, and selected custom events such as clicks on booking, email, course, CV, service, AI, and social profile links.
Plausible does not use cookies, browser cache, or local storage, does not create persistent identifiers, and does not track visitors across websites or across days. IP addresses and full user-agent strings are used only transiently to derive aggregated statistics and are not stored.
- Purpose: measuring aggregate website usage, understanding which content and offers are useful, and improving the website.
- Legal basis: legitimate interests in privacy-friendly reach measurement and website optimization.
- Processing: according to Plausible's public data policy, visitor data is processed and stored in the European Union.
Retention and recipients
Technical hosting logs are kept only as long as needed for operation, security, troubleshooting, and legal requirements.
Personal data is shared only with service providers needed to operate the website, analytics, or booking workflow, especially Vercel for hosting, Plausible for privacy-friendly analytics, and Calendly for appointment booking.
Your rights
Subject to the applicable legal requirements, you may request access, rectification, erasure, restriction of processing, data portability, and object to processing based on legitimate interests.
You also have the right to lodge a complaint with a competent data protection supervisory authority.