Hey, I am Greg
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. You can view all my contributions on my GitHub profile, but here are a few of them:
- Ruby on Rails
- Spektr, a Ruby static code analyser
- Prepper, a Ruby server provisioning tool
- Rack Mini Profiler
- Mongoid, the Ruby MongoDB ORM
- Yii PHP MVC framework
I am also the author of the following books: