
Author
I am an independent developer and OSCP-certified penetration tester.
I focus on Ruby and Ruby on Rails development, penetration testing, code auditing and exploit development.
I usually help businesses to find security issues before the bad guys, preventing any negative business impact.
I contribute to open-source projects as much as I can.

Works
Newsletters
Rails Tricks Newsletter
Learn a new Rails Trick every week!
I will send you one Rails/Ruby and one general trick every week!
I will send you one Rails/Ruby and one general trick every week!