Privacy Policy
Last updated: March 30, 2026
We will notify you of any material changes by updating this page.
1. Introduction
Welcome to Proof Engine Studio. We respect your privacy and are committed to protecting your personal data. This privacy policy explains how we collect, use, and safeguard your personal data when you visit our website or engage with our services, and tells you about your rights under applicable data protection law.
2. Who We Are
Proof Engine Studio is operated by Kirill Artsymenia. For any privacy-related matters, you can reach us at kirill@proofengine.studio.
We are committed to handling your data in compliance with the General Data Protection Regulation (GDPR) and Argentina's Personal Data Protection Law (Ley 25.326).
3. The Data We Collect
We may collect, use, store, and transfer the following kinds of personal data:
- Identity Data — first name, last name.
- Contact Data — email address, telephone number.
- Booking Data — date, time, and details of consultation requests submitted via Cal.com.
- Technical Data — IP address, browser type and version, time zone, operating system, and other technology on the devices you use to access this website.
- Usage Data — information about how you use our website, such as pages visited and time spent.
4. How We Collect Your Data
We collect data through the following means:
- Contact and intake forms on our website (stored via Notion).
- Booking requests submitted through Cal.com.
- Automatically, via cookies and analytics tools (Google Analytics 4), when you visit our website.
- Directly from you, through email correspondence.
5. Cookies and Analytics
Our website uses cookies and similar tracking technologies to understand how visitors use the site.
Google Analytics 4 (GA4) collects anonymized data about your interactions with our website, including pages visited, session duration, and approximate location. This data helps us improve our website and services.
You can opt out of Google Analytics tracking at any time by:
- Using the Google Analytics Opt-out Browser Add-on
- Adjusting your browser's cookie settings
We do not respond to “Do Not Track” browser signals at this time.
6. Third-Party Services
We use the following third-party services that may process your personal data on our behalf:
| Service | Purpose | Privacy Policy |
|---|---|---|
| Google Analytics (GA4) | Website analytics | policies.google.com/privacy |
| Cal.com | Booking and scheduling | cal.com/privacy |
| Notion | Contact form data storage | notion.so/privacy |
Each of these services operates under its own privacy policy. We encourage you to review them.
7. How We Use Your Data
We will only use your personal data when the law allows us to. Most commonly, we use it in the following circumstances:
- To respond to your inquiries and schedule consultations.
- To perform the contract we are about to enter into or have entered into with you.
- Where it is necessary for our legitimate interests — such as improving our website and services — and your interests and fundamental rights do not override those interests.
- To comply with a legal obligation.
We will never sell your personal data to third parties.
8. International Data Transfers
Your data may be transferred to and processed in countries outside your own, including by our third-party service providers (Google, Cal.com, Notion). Where such transfers occur, we ensure they are carried out in compliance with applicable data protection standards, including GDPR adequacy decisions and standard contractual clauses where required.
9. Data Retention
We retain your personal data for as long as necessary to fulfill the purposes for which it was collected:
- Contact and booking data — up to 24 months after your last interaction with us.
- Analytics data — as configured within Google Analytics (default: 14 months).
You may request deletion of your data at any time by contacting us (see Section 11).
10. Data Security
We have implemented appropriate technical and organizational measures to prevent your personal data from being accidentally lost, accessed without authorization, altered, or disclosed. Access to your personal data is limited to those directly involved in delivering our services.
11. Your Legal Rights
Depending on your location, you may have the following rights regarding your personal data:
- Access — request a copy of the data we hold about you.
- Correction — request that inaccurate data be corrected.
- Erasure — request that your data be deleted.
- Restriction — request that we limit how we use your data.
- Portability — request a copy of your data in a machine-readable format.
- Objection — object to our use of your data for legitimate interest purposes.
- Withdraw consent — where processing is based on consent, withdraw it at any time.
To exercise any of these rights, contact us at kirill@proofengine.studio. We will respond within 30 days.
12. Contact Us
If you have any questions about this privacy policy or our privacy practices, please contact us at:
kirill@proofengine.studio