I have never read something describing me that perfectly, however I'm unsure if the post is not just too generic. Especially in IT where, unless in gigantic and structured corporations, everyone has to hack something everywhere to get it working.
I do consider myself somewhat a "wildcard" dude since I do fit all the points listed in the article, or when I compared myself to friends of mine, where they want roles, categories... But again, I do not want to self-categorise and I would also add that IT helps it.