About Me | UNIX Sec - High-Level Security for Unix

Senior Unix Engineer | Computer Scientist | FreeBSD Porter | IRC Enthusiast | Rotarian

I’m Rafael Grether (also known as devnull), and I’m based in Brazil.

I have a passion for turning challenges into opportunities.
I drive innovation, optimize processes, and believe in the power of technology to transform the world.

My Favorite Areas

Security on BSD Unix and Unix-like Servers
Information Security Topics (I mostly do defense)
C Programming
IRC

Non-IT interests / Hobby’s

Photography
My Puppies