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.
Email
[email protected]
The fastest channel and the one I check most.
LinkedIn
mario-martin-feliz
Best if you are after references or professional context.
GitHub
github.com/cyberknight91
Where the lab work lives.
YouTube · CyberKnight
@cyberknight91
AI, cybersecurity and hacking — after hours.
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.
visitor@cyberknight $ mail --resolve mario
[OK] [email protected]
visitor@cyberknight $ whois cyberknight91
github : github.com/cyberknight91
linkedin : mario-martin-feliz
location : león, es
timezone : cet / cest (utc+1 / +2)
visitor@cyberknight $ ping cyberknight.es
64 bytes from cyberknight.es: time=12ms
64 bytes from cyberknight.es: time=11ms
[OK] reachable
visitor@cyberknight $
Working languages
-
Spanish Native -
English C1 (Oxford) -
French B2