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Privacy policy

How pkazantsev.com handles newsletter sign-ups, site analytics, and the technical data needed to operate the site.

Site operator
Pavel Kazantsev
Contact
comezomeall@gmail.com
Last updated
October 24, 2026

Scope

This policy applies to pkazantsev.com and its newsletter sign-up form. It does not cover external sites linked from this portfolio, including GitHub, LinkedIn, DEV, X, Kaggle, or YouTube.

Information processed

  • Newsletter sign-ups. If you subscribe, the email address you provide and the selected offer are sent to Resend and added to the relevant mailing segment.
  • Analytics and performance data. Vercel Web Analytics and Speed Insights process page-view and technical performance information so I can understand how the site is used and whether it works reliably.
  • Hosting logs. Vercel may process technical request information, such as IP address, browser details, timestamps, and request metadata, as part of hosting and security operations.

How the information is used

Newsletter information is used to send the notes or resource you requested. Analytics, performance, and hosting data are used to maintain the site, investigate delivery problems, and improve its reliability. Personal data is not sold, rented, or used for advertising profiles.

Service providers

The site is hosted on Vercel. Newsletter contacts are handled through Resend. These providers process information on behalf of the site under their own terms and privacy policies. Information is not shared with unrelated third parties.

Retention

Newsletter contact information is kept in Resend until you unsubscribe or ask for deletion. Hosting, analytics, and performance data are retained according to Vercel's applicable service settings and retention practices.

Your choices

You can unsubscribe by replying to any research note. To request access to or deletion of subscription information, email comezomeall@gmail.com. Requests are handled directly and without adding you to another list.

Changes to this policy

If this site begins processing materially different information, this page will be updated before that change takes effect.