Krzysztof Duleba CV (in English) CV (in Polish) Brainbench certificates

Pictures and travel

• Pictures (web quality, on Picasaweb)
• Pictures (HQ, on Flickr)
  
• Visited countries and places.

Studies, Teaching

• Warsaw University - Information for my students

Programming Contests

• TopCoder profile
• TopCoder card
• ACM University of Valladolid statistics
• ACM Saratov State University statistics