✦ InvariandoBack to the practice ↗

Legal transparency

Privacy
& cookies.

The short version: this site does not use advertising cookies or behavioural analytics. It uses essential security infrastructure, an aggregate visit counter, and email when you choose to contact me.

Last updated · 19 August 2026
01

No tracking profiles

No advertising, retargeting, social tracking, or visitor profiles.

02

Essential security only

Cloudflare may set strictly necessary cookies to protect the site.

03

Aggregate counter

The counter keeps a total number, not a record of individual visitors.

01 · Controller02 · Data & purposes03 · Providers04 · Your rights05 · Cookies

01 · Controller

Who is responsible for your data?

Controller
Mario Yáñez Zarandón, trading as Invariando
Location
Spain
Email
mario.yanez@invariando.com
Website
invariando.com

02 · Data & purposes

What is processed—and why?

When you contact me

I process the information you include in your email, such as your name, contact details, organisation, and message, to reply, assess a possible engagement, and manage any resulting professional relationship. The legal bases are taking steps at your request before a contract, performing a contract where applicable, and my legitimate interest in managing professional communications.

When you visit the site

Hosting and security providers process technical request data such as IP address, user agent, timestamps, and security signals so the site can be delivered, protected, and kept available. The legal basis is my legitimate interest in operating a secure website.

The visit counter

The site stores one aggregate count and its last update time. It does not store an IP address, cookie identifier, user account, or a separate row for each visit.

Retention

Contact messages are kept only for as long as needed to handle the conversation and any resulting relationship, then for applicable legal limitation periods. Technical security data is retained according to the provider's operational and security periods. The aggregate counter has no visitor-level data to retain.

No automated decisions or profiling are carried out through this site.

03 · Providers

Who helps operate the site?

Infrastructure providers may process limited data on my behalf for hosting, database operation, security, content delivery, and email. Cloudflare provides delivery and security services for this site.

Where a provider processes data outside the European Economic Area, transfers must rely on an applicable adequacy decision or appropriate safeguards such as the European Commission's Standard Contractual Clauses.

Cloudflare Data Processing Addendum ↗Cloudflare Privacy Policy ↗

04 · Your rights

You remain in control.

Depending on the circumstances, you may request access, rectification, erasure, restriction, portability, or object to processing. Where processing is based on consent, you may withdraw it at any time without affecting earlier lawful processing.

Email mario.yanez@invariando.com. I may need to verify your identity before acting on a request. You may also lodge a complaint with the Spanish Data Protection Agency (AEPD) ↗.

05 · Cookies

Only what keeps the door secure.

This site does not use analytics, advertising, personalisation, or social-media tracking cookies. Cloudflare may use the following strictly necessary security cookies:

CookiePurposeDuration
__cf_bmBot detection and traffic protection30 minutes after inactivity
cf_clearanceProof that a security challenge was passed, only when a challenge is shownTypically 30 minutes

Because these cookies are necessary to provide and protect the service, they do not require prior consent. You can block them in your browser, but the site or its security checks may stop working correctly.

If optional analytics or marketing technology is added in future, it will remain disabled until you make a free and informed choice, with equally accessible options to accept or reject it.

Cloudflare cookie documentation ↗

✦ Invariando

Change what can change. Preserve what must remain.

mario.yanez@invariando.com
Privacy & cookies — Invariando