Hey there, I'm James Pizzurro, probably known to you as 'Grey Echo' or 'madkowa', if at all. I specialized in programming for the Source engine under the now defunct Agent Red Productions, but I did some compiling, mapping and animating work from time to time too. I was also an occasional guest host for Podcast 17.
These days I'm not doing much in the ways of modding, but here's a list of some of the projects I've had a hand in developing to date:
For a complete list of my contributions to the Valve Developer Community, click here.