I've played and judged literally dozens of systems goign all the way back to my first OED books in 1976. I am currently playing 5E in one live and one online campaign and working on my own capaign setting. I have created my own RPG system called MUTT which is available as a free download at RPGNow
My day job has been computer game development for more then 25 years, have been the CTO of 3 online game companies and invented a major game server system.
I am currently a lead engineer on Underworld Ascendant at Otherside Entertainment.