Privacy Policy

Applies to the khoa.pl website · Updated: 21 June 2026

This website (khoa.pl) is the personal profile of Khoa Nguyễn (Nguyễn Chí Anh Khoa), where he shares expertise on AI, technology and related events. We respect your privacy and are transparent about the data we collect.

1. Data controller

Khoa Nguyễn — contact: khoa@expand.vn

2. Data we collect

Anonymous measurement data: pages viewed, time on page, device, browser and referral source — via cookies/identifiers, when you consent.
Data you actively provide: when you submit a form or contact us by email (name, email, message).

3. Cookies & third-party tools

When you click “Accept all” on the cookie banner, the website may load the following tools for measurement and advertising:

Tool	Purpose
Google Analytics 4 / Google Ads	Traffic analytics, conversion tracking, remarketing
Meta Pixel (Facebook/Instagram)	Conversion measurement and advertising on Meta
LinkedIn Insight Tag	Measurement and advertising on LinkedIn
TikTok Pixel	Measurement and advertising on TikTok

These tools run only after you consent. We apply Google Consent Mode v2: by default, all advertising/analytics cookies are denied until you give consent.

4. Legal basis

Processing data for analytics and advertising is based on your consent (under the GDPR and applicable data-protection regulations). You can withdraw your consent at any time by clearing your browser cookies.

5. Your rights

The right to access, rectify or request deletion of your personal data.
The right to withdraw your consent to cookies.
The right to object to or restrict the processing of your data.

To exercise these rights, please contact khoa@expand.vn.

6. Storage & security

Measurement data is stored according to the policies of the respective platforms (Google, Meta, LinkedIn, TikTok). We do not sell your personal data to third parties.

7. Changes to this policy

This policy may be updated. The latest version will be posted on this page along with the update date.