Contact

Let's talk about defending what's yours.

Audits, adversary simulation, detection engineering, NIS2 / ENS consulting or a technical coffee to discuss your stack. Tell me the problem and I will reply within 24 hours.

mariomf.0891@proton.me

The fastest channel and the one I check most.

mario-martin-feliz

Best if you are after references or professional context.

GitHub

github.com/cyberknight91

Where the lab work lives.

Availability

Open to one-off projects and ongoing consulting.

Working remotely from León (UTC+1 / +2), available for on-site meetings in Castilla y León.

contact.sh

Working languages

SpanishNative
EnglishC1
FrenchB2