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GDPR Compliance Checklist

10. 01. 2018 Updated: 24. 03. 2026 1 min read intermediate
This article was published in 2018. Some information may be outdated.

GDPR applies to anyone processing data of EU citizens. Checklist for developers.

  • ☐ Consent or legitimate interest defined
  • ☐ Cookie consent implemented
  • ☐ Privacy policy current and understandable
  • ☐ Data Processing Agreement with suppliers

Subject Rights

  • ☐ Right to access (data export)
  • ☐ Right to erasure (delete API)
  • ☐ Right to rectification
  • ☐ Right to portability (JSON/CSV export)
  • ☐ Right to restrict processing

Technical Measures

  • ☐ Encryption at rest and in transit
  • ☐ Pseudonymization/anonymization where possible
  • ☐ Access control and audit logs
  • ☐ Data minimization (collect only necessary)
  • ☐ Retention policy implemented

Processes

  • ☐ Data Protection Officer (if required)
  • ☐ DPIA for high-risk processing
  • ☐ Breach notification procedure (72 hours!)
  • ☐ Regular processing audit
  • ☐ Employee training

Warning

Fines up to 4% of annual turnover or €20M. Take GDPR seriously.

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CORE SYSTEMS team

We build core systems and AI agents that keep operations running. 15 years of experience with enterprise IT.