Privacy and personal data
Last updated: 10 August 2026.
This page explains how information provided through mperfiljev.ru is handled.
Who handles your enquiry
Your enquiry is received by Maxim Perfiljev. For questions or withdrawal of consent, email mperfiljev@gmail.com.
Information used
- your name;
- company name;
- the contact channel you provide;
- a description of the challenge and selected engagement format.
Purpose
The information is used only to review your enquiry, contact you, discuss a possible engagement and respond to the challenge described.
How the form works
By default, the website does not store form data on its own server. Submitting the form opens your email application with a prepared message. You may change or remove any information before sending. Delivery is governed by your email provider’s terms.
Website analytics
Yandex Metrika and Google Tag Manager are used to understand visits and improve the website. They may process technical browser and device information, pages visited and interactions, and may use cookies or similar technologies. Webvisor is enabled in Metrika.
Primary CTA clicks and form submissions are recorded as events with the selected engagement format. Your name, company, contact details and message text are deliberately excluded from analytics events.
Retention and withdrawal
Information is used for the duration of correspondence and a possible business relationship, then deleted when no longer needed unless the law requires otherwise. Consent can be withdrawn by emailing the address above.
Third parties
Your information is not sold or published. Technical processing may take place through the email or communication service you choose. Other disclosure occurs only where required by law or agreed with you.
Do not submit passwords, access keys, trade secrets or other sensitive material through the public form. We will first agree a protected channel and sign an NDA where appropriate.