Privacy Policy

Last updated: 13 July 2026

This policy explains how Challenges 3.0 processes the personal data of people using the challenges30.dev platform.

Data controller

The data controller is IT-OPES Usługi Informatyczne, NIP PL5291686297. For matters concerning personal data, contact us at .

What data we collect

Sign-in happens through your Devs 3.0 account, from which we receive basic profile data (your email address and display name). When you submit a challenge we collect the link to your GitHub repository.

Purpose and legal basis

We process account data to perform the service of taking part in challenges (Art. 6(1)(b) GDPR). We collect traffic statistics based on your consent (Art. 6(1)(a) GDPR).

Cookies and analytics

We use cookies that are necessary to run the platform, including a sign-in session cookie and a cookie that stores your language. These necessary cookies do not require consent. The platform also uses Google Analytics 4 to measure traffic. We collect statistics only after you consent to cookies. You can withdraw consent at any time via the Manage cookies link in the footer.

Processors

Sign-in is handled by your Devs 3.0 account. Traffic measurement is provided by Google Analytics 4 (Google Ireland Limited). We share data with these parties solely for the described purposes.

Your rights

You have the right to access, rectify, erase, restrict, and port your data, and to withdraw consent. You delete your account in your Devs 3.0 account, which covers every ecosystem app. You also have the right to lodge a complaint with the supervisory authority, the President of the Personal Data Protection Office (PUODO). To exercise these rights, write to .