Languages
native: Germanfluent: English (TOEFL 270 of 300)
conversational: French
basics: Italian, Spanish
low basics: Russian, Serbian/Croatian, Swedish, Esperanto
Programming and Markup Languages
HTML, CSS (very good)Javascript, PHP (good)
VBA (basics)
Software
MS-OfficeAMPL, Lindo (Software for Operations Research, basics)