Privacy Policy.
This Privacy Policy describes how tomaszwyderka.pl handles your data. I care about your privacy — I collect minimal data, don't use cookies, and don't track you across the internet.
Data Controller
The data controller is Tomasz Wyderka. For privacy-related inquiries, contact: [email protected]
Analytics — Umami
I use Umami
for website analytics — an open-source tool self-hosted on my own server
at analytics.tomaszwyderka.pl.
What Umami collects:
- Pages visited (URL, title)
- Referrer source
- Country and browser language
- Device type, browser, operating system
- Visit duration
What Umami does NOT collect:
- IP addresses — they are anonymized and not stored
- Personal data (name, email, etc.)
- Browser fingerprints
- Cross-site tracking data
Umami does not use cookies — that's why there's no cookie banner. All data is fully anonymous and used solely to understand which content is useful to visitors.
Analytics data is stored on my private server in Europe and is not shared with third parties.
Cookies
This website does not use cookies — no analytics cookies, no marketing cookies, no tracking cookies. I don't use Google Analytics, Facebook Pixel, or any other tracking tools.
Fonts
Fonts used on this website (Inter, JetBrains Mono) are hosted locally on the same server. They are not loaded from Google servers or any other external services, meaning your browser doesn't send any data to font providers.
Contact
If you contact me via email, your data (email address and message content) will be processed solely to respond to your message.
External Links
This site contains links to external services (GitHub, LinkedIn, App Store, etc.). I am not responsible for the privacy policies of those services.
Your Rights (GDPR)
Under GDPR you have the right to:
- Access your personal data
- Rectify your personal data
- Erase your personal data ("right to be forgotten")
- Restrict processing
- Data portability
- Object to processing
- Lodge a complaint with a supervisory authority
Changes to this Policy
I reserve the right to update this Privacy Policy. The current version is always available on this page.
Last updated: April 2026