Privacy Policy

1. Controller

Roland Wenzlofsky Kantnergasse 53 1210 Wien Austria

Email: letters@dwhpro.com

We process personal data only for the following purposes and on the legal bases stated:

PurposeLegal basisNotes
Sending the free newsletterArt. 6(1)(a) GDPR (consent, double opt-in)We send content only after explicit confirmation of the email address. Consent can be withdrawn at any time via the unsubscribe link in any email or by emailing us.
Security logs (web server, reverse proxy)Art. 6(1)(f) GDPR (legitimate interest)Detection and defence against attacks; abuse prevention. Retention of at most 14 days.
Backup of the platformArt. 6(1)(f) GDPRRecoverability after technical incidents. Encrypted storage.

3. Recipients / Processors

We use processors for hosting, email delivery, analytics, and technical operation of the newsletter. A data processing agreement is in place where required.

4. Your Rights

You may request access, correction, deletion, restriction, portability, or object to processing where applicable. You may withdraw newsletter consent at any time via the unsubscribe link or by emailing letters@dwhpro.com.

5. Complaints

You may lodge a complaint with the Austrian Data Protection Authority: https://www.dsb.gv.at/

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Practical field notes on enterprise data engineering, production AI systems, platform migration, and the senior engineering market.
Written by Roland Wenzlofsky Founder of DWHPro Author of Teradata Query Performance Tuning
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