Last updated: 4 February 2026
Jan Peter Wiersma ("I", "me", or "my") operates janpeter.wiersma.me (the "Website"). This page informs you of my policies regarding the collection, use, and disclosure of personal information when you use the Website.
This Website is a personal portfolio site designed to showcase my professional experience, assignments, and contact information. I respect your privacy and am committed to protecting your personal data.
This Website uses Umami Analytics (umami.madonie.net), a privacy-friendly analytics solution. Umami collects anonymous usage data to help me understand how visitors interact with the Website. This includes:
Umami does not use cookies, does not collect personal information, and does not track visitors across websites. All data is anonymized and aggregated.
The Website uses your browser's local storage to remember your preference for dark or light mode. This information is stored locally on your device and is not transmitted to any server.
This Website uses the following third-party services:
If you contact me via email or phone using the information provided on this Website, I will use your contact information solely to respond to your inquiry. I do not share, sell, or distribute your contact information to third parties.
This Website does not use cookies for tracking purposes. The only data stored in your browser is your theme preference (dark/light mode) in local storage.
This Website may contain links to external websites, including social media profiles. I am not responsible for the privacy practices of these external sites. I encourage you to review their privacy policies.
Analytics data collected through Umami is retained for analysis purposes and is automatically anonymized. No personally identifiable information is stored.
You have the right to:
This Website is not directed to individuals under the age of 16. I do not knowingly collect personal information from children under 16.
I may update this Privacy Statement from time to time. Any changes will be posted on this page with an updated revision date. I encourage you to review this Privacy Statement periodically for any changes.
If you have any questions about this Privacy Statement, please contact me: