Che-burashka is derived from Cheburashka, a character in russian (children's) literature, and Che Guevara - inspired by t-shirts the user has seen during a stay in Russia (see external links).
The user is currently (January 2011) research assistant at Vienna University of Technology.
Wikipedia contributions edit
in the english verison edit
http://en.wikipedia.org/wiki/Special:Contributions/Che-burashka
in the german version edit
http://de.wikipedia.org/wiki/Spezial:Beitr%C3%A4ge/Che-burashka