Privacy Policy

Last updated: May 2026

1. Introduction

Welcome to amirulkhan.in ("the Website"), operated by Prof. Amirul Khan. This Privacy Policy explains how we collect, use, and protect your personal information when you visit or use our website. By using this website, you agree to the terms described in this policy.

2. Information We Collect

We may collect the following types of information:

  • Account information: When you sign up or log in using Google, Facebook, or email, we collect your name, email address, and profile picture provided by those services.
  • Usage data: Quiz scores, progress, and activity on the website to personalise your learning experience and display leaderboard rankings.
  • Contact messages: If you submit a message through the Contact page, we collect your name, email address, and message content.
  • Technical data: Browser type, device information, and IP address collected automatically for security and analytics purposes.

3. How We Use Your Information

We use the collected information to:

  • Provide and improve our educational content and quiz features
  • Maintain your account and personalise your experience
  • Display leaderboard rankings based on quiz performance
  • Respond to your contact messages and enquiries
  • Ensure the security and proper functioning of the website

4. Third-Party Services

We use the following third-party services to operate this website:

  • Supabase: For authentication, database storage, and backend services. Your data is stored securely on Supabase servers.
  • Google OAuth / Facebook Login: For social sign-in. We only receive the basic profile information permitted by those platforms.
  • Vercel: For website hosting and deployment.

We do not sell, rent, or share your personal information with any third party for marketing purposes.

5. Cookies

This website uses essential cookies and session tokens required for authentication and to keep you logged in. We do not use tracking or advertising cookies.

6. Data Retention

We retain your account and quiz data for as long as your account is active. You may request deletion of your account and associated data at any time by contacting us.

7. Your Rights

You have the right to:

  • Access the personal data we hold about you
  • Request correction of inaccurate data
  • Request deletion of your account and data
  • Withdraw consent for data processing at any time

To exercise any of these rights, please contact us at the email provided on the Contact page.

8. Children's Privacy

This website is intended for general educational use. We do not knowingly collect personal information from children under the age of 13. If you believe a child has provided us with personal data, please contact us immediately.

9. Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated date. Continued use of the website after changes constitutes acceptance of the revised policy.

10. Contact Us

If you have any questions or concerns about this Privacy Policy, please reach out via the Contact page.