Privacy policy
How I handle the data you share on this site.
Controller
Alexander Castiblanco, Colombia, is responsible for personal data collected at alexandercastiblanco.com.
What I collect
Only what you type in the contact form: name, email, organization (optional), reason and message. If you accept analytics, Google Analytics 4 records aggregated browsing data that does not identify you by name.
How I use it
To reply to your message and, where relevant, follow up on the conversation you start. I do not send newsletters or advertising, and I never sell or share your data.
Processors
The site is hosted on Vercel and messages are delivered by email through Resend. If you accept analytics, Google Analytics 4 is used. These providers process data only to deliver their service.
Cookies
The site stores your language preference. Analytics cookies are enabled only if you accept them, and you can change your choice by clearing this site’s data in your browser.
Your rights
You can access, update, correct and request deletion of your data, or withdraw your consent, by writing through the contact form with the reason “Other inquiries”. I will reply within the time limits set by Colombian Law 1581 of 2012.
Retention
Messages are kept as long as needed to handle your request and then deleted.
Last updated: November 2026.
Personal website of Alexander Castiblanco.