We value your privacy and want to be transparent about how we handle your personal data. This Privacy Policy explains what information we collect, how we use it, and what rights you have.
1. Who we are
We are System Design Dive, operated as a sole proprietorship based in the European Union. We operate an educational portal for software developers.
Contact: contact@systemdesigndive.com
2. What data we collect
We may process the following types of data when you use our portal:
- Account information (e.g. name, email address) – when you sign up.
- Technical information (e.g. device type, browser version, operating system, IP address).
- Error and crash reports – when something goes wrong in the app (via Sentry).
3. How we use your data
We process your data for the following purposes:
- To provide the service – operating your account, showing content, handling support.
- To keep the app reliable and secure – we use Sentry to track technical errors and crashes.
- To comply with legal obligations – keeping basic business records.
We do not use analytics, session replay, or behavioral tracking tools.
4. Legal basis under GDPR
We rely on the following legal grounds:
- Contract (Art. 6(1)(b) GDPR): when we process your account data to provide the service.
- Legitimate interest (Art. 6(1)(f) GDPR): for error monitoring (Sentry) and basic technical operation.
Consent is not required in our current setup because we do not run analytics, advertising, or session replay.
5. International use
- All data is stored and processed in the European Union.
- Error and crash reporting is handled by Sentry using EU-hosted infrastructure.
6. Data retention
- Account data: kept as long as you have an account.
- Error logs (Sentry): automatically deleted after 30 days.
7. Sharing of data
- Sentry (EU-hosted): used only for error monitoring and crash reporting on our behalf.
- We do not sell or share personal data with third parties for advertising.
8. Security
We use technical and organizational measures to protect your data, including encryption and access controls.
9. Updates
We may update this Privacy Policy from time to time. If we make material changes, we will notify you by posting an update on this page.
