Privacy Policy

Last updated: January 24, 2026

1. Introduction

Paweł Cejrowski IT Services ("we", "our", or "us") operates PromptCourse (the "Service"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our Service.

2. Information We Collect

Personal Information

When you register for an account, we collect:

  • Email address
  • Name
  • Payment information (processed securely via Stripe)

Usage Data

We automatically collect information about how you interact with the Service, including:

  • Course progress and completion data
  • Exercise submissions and scores
  • Browser type and version
  • Pages visited and time spent

3. How We Use Your Information

We use the collected information to:

  • Provide and maintain the Service
  • Process payments and send transaction confirmations
  • Track your learning progress
  • Improve our courses and user experience
  • Send important updates about the Service
  • Respond to your inquiries and support requests

4. Data Sharing

We do not sell your personal information. We may share your data with:

  • Stripe - for payment processing
  • Clerk - for authentication services
  • OpenAI - for AI-powered exercise grading (prompts only, no personal data)
  • Google Cloud Platform - for hosting and infrastructure

5. Data Security

We implement appropriate technical and organizational measures to protect your personal information, including encryption in transit and at rest, secure authentication, and regular security assessments.

6. Data Retention

We retain your personal information for as long as your account is active or as needed to provide you services. You may request deletion of your account and associated data at any time.

7. Your Rights (GDPR)

If you are in the European Economic Area, you have the right to:

  • Access your personal data
  • Rectify inaccurate data
  • Request deletion of your data
  • Object to processing of your data
  • Data portability
  • Withdraw consent at any time

8. Cookies

We use essential cookies for authentication and session management. We do not use tracking or advertising cookies.

9. Contact Us

For any questions about this Privacy Policy, please contact us at: pawel@cejrowski.biz

10. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.

Data Controller:
Paweł Cejrowski IT Services
Email: pawel@cejrowski.biz