Privacy Policy

Last updated: 22/01/2026

1. Introduction

At Quantum Howl S.L. ("Sagelix", "we", "our"), we are committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose and protect your information when you use our platform.

2. Data We Collect

2.1 Information you provide

  • Registration data: name, email, password, LinkedIn profile
  • User profile: photo, biography, specialization
  • Payment information: billing data (processed by Stripe)
  • Content: published datasets, descriptions, reviews

2.2 Automatically collected information

  • Usage data: pages visited, actions taken
  • Device data: browser type, operating system, IP
  • Cookies: session identifiers, preferences

3. How We Use Data

We use your data to provide and improve our services, process transactions, verify identities, personalize your experience, and comply with legal obligations.

Legal basis (GDPR): We process your data based on: (1) contract performance, (2) consent, (3) legitimate interest, or (4) legal obligation.

4. Cookies and Similar Technologies

We use essential cookies (authentication, preferences), analytics cookies (Google Analytics), and currently do not use marketing cookies.

You can manage your cookie preferences by visiting our Cookie Policy.

5. Sharing with Third Parties

We may share your data with service providers (Hetzner, Stripe, Google, Keycloak), other users (public information), and legal authorities when required by law.

We do not sell your personal data to third parties.

6. Data Retention

  • Account data: until you delete your account + 30 days
  • Transactions: 7 years (tax requirements)
  • Security logs: 1 year
  • Analytics data: 26 months (anonymized)

7. Your Rights (GDPR)

Under GDPR, you have the right to:

Access

Rectification

Erasure

Portability

Objection

Restriction

To exercise these rights, contact privacidad@sagelix.com

8. Security

We implement SSL/TLS encryption, data-at-rest encryption, two-factor authentication, and periodic security audits.

9. Changes to this Policy

We may update this Policy periodically. We will notify you of significant changes through a notice on the platform or by email.

10. Contact

Quantum Howl S.L.

Data Protection Officer

Email: privacidad@sagelix.com