Legal
Privacy policy
Last updated: October 5, 2026
This policy explains what personal data I collect on davidvillamizar.com, what I use it for and how you can exercise your rights, under Colombian Law 1581 of 2012 and Decree 1377 of 2013.
1. Data controller
David Villamizar, independent software developer based in Medellín, Colombia. Contact channel for personal-data matters: WhatsApp +57 323 661 7287.
2. What data I collect
Data you give me when you message me on WhatsApp: name, phone number and whatever information about your business you choose to share.
Browsing data, only if you accept analytics cookies in the site notice:
- The links and buttons you click, the page you were on and the page you came from.
- Your IP address and the approximate location derived from it (country, region, city and time zone). I do not use GPS or your exact location.
- Browser, operating system, device type, language and screen size.
- An anonymous identifier stored in your browser to tell visits from the same person apart.
The site also uses Vercel Web Analytics and Speed Insights, which measure visits and performance in aggregate and without cookies.
3. What I use it for
- Replying to your messages, scheduling the assessment and preparing proposals.
- Learning which content and buttons people find useful, to improve the site.
- Keeping the site secure and detecting abuse.
I do not sell or rent your data, and I do not use it for third-party advertising.
4. Consent
Browsing data is only collected if you authorize it with the "Accept" button in the cookie notice. You can withdraw that consent at any time from "Cookie settings" at the bottom of every page. By messaging me on WhatsApp you authorize the use of that conversation for the purposes in section 3.
5. Who it is shared with
I use providers that process data on my behalf, under their own security measures:
- Vercel Inc. (site hosting and aggregate analytics).
- MongoDB Inc. (MongoDB Atlas database, where click records are stored).
- Meta Platforms (WhatsApp), when you choose to message me there.
These servers may be located outside Colombia, so your data may be transferred internationally to countries with adequate protection or under the safeguards those providers offer.
6. How long I keep it
Browsing records are deleted automatically after 2 years. Business conversations are kept while we have a relationship or as required by law.
7. Your rights
As the data subject you have the right to:
- Access, update and correct your data.
- Request proof of the consent you gave.
- Know how your data has been used.
- Withdraw consent and request deletion, unless there is a legal duty to keep it.
- Access your data free of charge.
- File complaints with Colombia's Superintendence of Industry and Commerce (SIC).
8. How to exercise them
Message me on WhatsApp +57 323 661 7287 with your name and what you need. I answer inquiries within 10 business days and claims within 15 business days, as set by Law 1581 of 2012.
9. Security and minors
Data travels encrypted (HTTPS) and is stored in access-controlled services. This site is aimed at businesses and does not knowingly collect data from minors.
10. Changes
If I change this policy I will publish the new version on this page with its update date.