Privacy
Privacy policy
Last updated: September 2026
Controller
The controller responsible for this website is:
Dr. Chhitiz Buchasia
Germany
chhitiz.buchasia@gmail.com
Please use the email address above for privacy questions or requests concerning your personal data.
Hosting
This website is hosted using GitHub Pages, a service provided by GitHub, Inc. When you access the website, technical connection data may be processed by GitHub to deliver, maintain, and secure the service. GitHub determines the applicable retention periods for its service data; I do not control those periods through this website. For more information, including GitHub’s data practices and retention rules, see GitHub’s Privacy Statement.
Server logs
When the website is requested, technical information such as the requested URL, date and time, browser, operating system, referrer, IP address, and response status may be processed in server logs. This is done to deliver the website, maintain security, and diagnose errors. The legal basis is our legitimate interest in operating a secure and reliable website (Article 6(1)(f) GDPR).
Microsoft Clarity
With your consent, this website uses Microsoft Clarity to understand how visitors interact with the content. Clarity may process pseudonymous identifiers, device and browser information, page views, clicks, scrolling, and session recordings. Text entered into form fields is masked by Clarity.
Clarity is loaded only after you select “Accept” for analytics cookies. You can withdraw or change your choice at any time using “Cookie settings” in the footer. The legal basis for this processing is your consent (Article 6(1)(a) GDPR and applicable cookie-consent requirements).
Microsoft may process data in countries outside the European Economic Area. Details about Clarity’s cookies and processing are available in Microsoft’s Clarity cookie documentation and Microsoft’s Privacy Statement.
According to Microsoft’s current retention policy, session playback recordings are retained for up to 30 days. Aggregated interaction data, heatmaps, and labeled or favorited sessions may be retained for up to 9 months. Microsoft automatically deletes Clarity data, including backups, after the applicable retention period. Retention periods may change when Microsoft updates its service. See Microsoft’s Clarity retention policy.
External resources
The website self-hosts the DM Sans and Source Serif 4 fonts and the KaTeX stylesheet used to display mathematical notation. These assets are served from this website, so your browser does not need to contact Google Fonts or jsDelivr to load them. The applicable third-party license notices are available in the license directory.
RSS feed
This website provides an RSS feed for published articles. The feed does not require registration and this website does not receive subscriber information from it. Requests for the feed may be included in the technical server logs described above. Your chosen feed reader may process the feed and its browsing activity under its own privacy policy.
Your rights
Subject to the applicable legal requirements, you have the right to request access to, correction or deletion of your personal data, restriction of processing, data portability, and to object to processing based on legitimate interests. You may withdraw consent at any time for the future. You also have the right to lodge a complaint with a data-protection supervisory authority.
This website does not use user accounts and does not directly collect names or email addresses. As a result, we may be unable to identify an individual visitor or link analytics and technical data to a particular person. If you make a request, please provide information that may help locate the relevant data, such as an approximate date and time, pages visited, or available cookie or session information. We may ask for proportionate additional information to verify or process the request, but we will not collect additional information solely to identify you.
If the data cannot reasonably be linked to you, we may be unable to provide access to, correct, or delete it. We will explain this limitation. This reflects Article 11 of the General Data Protection Regulation (GDPR).
To withdraw analytics consent, use “Cookie settings” in the footer. For any other request, contact chhitiz.buchasia@gmail.com.
Changes
This policy may be updated when the website or its services change. The current version is published on this page.