Last updated: September 24, 2026
Privacy policy
This website is the portfolio of Matheus Henrique (MHL.dev). Here is, in plain language, what it collects, why, and how you control it — under Brazil's General Data Protection Law (LGPD, Law 13.709/2018).
01
What is not collected
The site has no forms, sign-up or login. Your name, email or phone only reach me if you get in touch yourself — through WhatsApp, email or social media.
02
Google Analytics — only if you accept
With your consent, the site uses Google Analytics 4 to measure browsing: pages visited, clicks on contact buttons and projects, device and browser type, approximate location (city or region) and where the visit came from (search, social media, direct link).
The goal is to understand which projects people care about and which channels bring contacts, to improve the site. The data is not sold or used for advertising.
If you decline or don't answer, Google Analytics is not loaded: no cookies are set and nothing is sent.
03
Cookies
Only after you accept, Google Analytics sets the _ga and _ga_<ID> cookies, which tell visitors and sessions apart and last up to 2 years (Google's default).
Your choice is stored in your own browser (localStorage) for 12 months so the notice doesn't show on every visit. It is not sent anywhere.
04
Who processes the data
Browsing data is processed by Google under Google's Privacy Policy (policies.google.com/privacy). The site is hosted on Vercel. Emails sent to contato@mhldev.com.br are received and stored by Zoho Mail. Links to WhatsApp, LinkedIn, Instagram and GitHub lead to services with their own policies.
05
Your rights
You can withdraw consent at any time under “Cookie preferences” in the footer — Google Analytics is turned off and its cookies are deleted.
To confirm, access, correct or delete data (LGPD, art. 18), write to contato@mhldev.com.br.
Cookies & privacy