Information about Data Processing
We take your privacy seriously. This page explains what personal data we
collect, how we use it, and your rights regarding your data.
1. Controller and Contact
Controller: Applicative Systems GmbH
For detailed contact information, please see our
Impressum.
2. Data We Collect
🔐 GitHub OAuth Data
When you log in via GitHub OAuth, GitHub will ask you for confirmation
beforehand and then share your public data with us:
- GitHub User ID (numeric identifier)
- GitHub Username (your @username)
-
Full Name (if provided on your GitHub profile)
-
Email Address (if public on your GitHub profile)
- Avatar URL (profile picture)
-
Public Profile Information (if provided on your
public GitHub profile: bio, company, location, etc.)
📊 Activity Logs
We maintain logs of login/logout events and sticker claim/release activities
to improve the service.
🏷️ Sticker Data
- Claimed Stickers - which stickers you have claimed
- Claim Timestamps - when you claimed each sticker
🍪 Cookies
We use essential cookies for authentication:
-
session_id - HTTP-only cookie to maintain your login
session
- No tracking or advertising cookies are used
3. Legal Basis for Processing
-
Contract Performance (Art. 6(1)(b) GDPR): To provide the
sticker service you requested
-
Legitimate Interest (Art. 6(1)(f) GDPR): For system
security, fraud prevention, and service improvement
4. How We Use Your Data
-
🎯 Service Provision: Display your profile, track your
sticker collection
-
🏆 Achievement System: Generate achievement badges based
on your GitHub contributions
-
📈 Analytics: Understand service usage patterns
(aggregated data only)
-
🔒 Security: Prevent abuse and ensure system integrity
5. Data Sharing
We do not share your personal data with third parties,
except when required by law
6. Data Retention
- Profile Data: Stored while you use the service
- Activity Logs: Retained for operational purposes
-
Sticker Claims: Permanent (part of the sticker's history)
7. Your Rights Under GDPR
You have the following rights regarding your personal data:
✅ Right of Access (Art. 15)
Request a copy of all personal data we hold about you.
✏️ Right to Rectification (Art. 16)
Request correction of inaccurate or incomplete data.
🗑️ Right to Erasure (Art. 17)
Request deletion of your personal data (subject to certain limitations).
⏸️ Right to Restrict Processing (Art. 18)
Request limitation of how we process your data.
📦 Right to Data Portability (Art. 20)
Receive your data in a structured, commonly used format.
🚫 Right to Object (Art. 21)
Object to processing based on legitimate interests.
8. Exercising Your Rights
To exercise any of these rights, please contact us via our
Impressum page. We will respond within one month.
9. Complaints
If you believe we have not handled your data correctly, you have the right
to lodge a complaint with your local data protection supervisory authority.
10. Changes to This Policy
We may update this privacy policy as needed. Significant changes will be
communicated through the service.