i agree neko-chan, it would be excellent to distinguish valorous coders, bookmakers, and other gourous specifically for their inestimable contributions.
not that i'm saying we have to do exactly like them, but here are a couple of examples of some of the
iconbuffet badges. on the 2nd photo you can see the tooltip which is visible when you hover over a badge. each badge is for a different milestone. there are dozens, and more are added regularly.