Particletree performed a web autopsy on four different web applications (wufoo, Blinksale, Feedburner and RegOnline ). This is very interesting, especially for people looking into starting up their own company.
Constantinos is employed as a Creative Director for Tribal DDB Athens. In his ever dwindling spare time he works on the development of UX Magazine and Joblet. You can find out more about him here of follow him on twitter.