psy, epsylon

Biography: 

He was born in Bilbao (Basque Country) on 1982. His main interests are web programming, networking and setting up servers. He owns www.lordepsylon.net. He is the founder of a computer security company called BlindSec in Spain. He is currently working as a security pentesting consultant ("black box") on a security company of Madrid (Spain), and is teaching web programming.

Facts

Works and lives in Amsterdam (Netherlands) since 2010.

The developer of XSSer a.k.a Cross Site Scripter which is an automatic framework for pentesting XSS attacks against different applications.

Pictures: 
References