Last updated: 22 October 2026
1. Data controller
The controller of personal data is AS Maciej Rynkiewicz, ul. Wiosny Ludów 34, 81-459 Gdynia, Poland. For any matters relating to personal data, you can write to maciej@rynkiewicz.pro.
2. Contact by e-mail, phone or LinkedIn
- What data: the data you provide yourself – your name, e-mail address, phone number and the content of your message.
- Purpose: responding to your enquiry and any further correspondence.
- Legal basis: the controller's legitimate interest in responding to you (Art. 6(1)(f) GDPR) and, where the conversation concerns working together, steps taken at your request before entering into a contract (Art. 6(1)(b) GDPR).
- Retention period: up to 12 months from the last contact, unless a longer period is required by law (e.g. once a contract has been concluded).
- Providing your data is voluntary, but without it I cannot reply to your message.
3. Cookies and Google Analytics
This website uses Google Analytics 4, a visitor statistics tool provided by Google Ireland Limited (Gordon House, Barrow Street, Dublin 4, Ireland). Google Analytics only starts after you click “Accept” in the cookie banner. Without your consent, the Google script is not loaded and no Google Analytics cookies are stored.
- What data: a random browser identifier stored in a cookie, the pages visited and time spent on the site, the traffic source (e.g. a search engine), device type, operating system and browser, and approximate location (country, city) derived from your IP address. Google Analytics 4 does not store IP addresses.
- Purpose: visitor statistics only, to help improve the website. Google's advertising features (Google Signals, ad personalisation) are disabled. The website does not use advertising cookies.
- Legal basis: your consent (Art. 6(1)(a) GDPR and Art. 399 of the Polish Electronic Communications Law). You can withdraw your consent at any time. Withdrawing consent does not affect the lawfulness of processing carried out before its withdrawal.
- Recipients and transfers outside the EEA: the data is sent to Google, which may also process it in the United States. Google LLC participates in the EU–US Data Privacy Framework, which is covered by a European Commission adequacy decision.
- Retention period: statistical data is kept in Google Analytics for 2 months; cookies are kept as shown in the table below.
Cookies used on this website
| Name | Provider | Purpose | Expiry | Consent |
|---|
cookieConsent | rynkiewicz.pro | remembers your choice in the cookie banner | 30 days | not required (strictly necessary) |
_ga | Google Analytics | distinguishes unique visitors | 2 years | required |
_ga_S05ZCWP197 | Google Analytics | maintains session state | 2 years | required |
How to change or withdraw your consent: click “Cookie settings” in the page footer and choose “Reject” – Google Analytics cookies will be deleted. You can also delete cookies in your browser settings or install the Google Analytics opt-out browser add-on.
4. Server logs
Like any web server, the server hosting this website automatically records basic information about requests: IP address, date and time, the page requested and browser type. This information is used solely to keep the website secure and working properly (Art. 6(1)(f) GDPR) and is not combined with any other data.
5. Your rights
You have the right to access, rectify, erase and port your data, to restrict or object to its processing, to withdraw your consent at any time and to lodge a complaint with the Polish data protection authority (UODO). Your data is not used for profiling and is not shared with anyone other than as described above.