My sites:
My blogs: 
Studies I
Lyceum of the Belarusian State University

Studies II
Belarusian State University
Faculty of Applied Mathematics and Computer Science
Ecole Polytechnique
University Paris-Sud 11
Department of Mathematics of the UPS 11

Professional experience
National Academy of Sciences of Belarus
University of Warwick
Polytech' Paris-Sud
"Sciences, Technologies and Health", Orsay
Mathematical club of Orsay
International Tournament of Young Mathematicians (ITYM)
French Tournament of Young Mathematicians (TFJM)

Intel International Science and Engineering Fair (ISEF)
International Mathematics Competition for University (IMC)

Volleyball club of Villebon-sur-Yvette
Volleyball club of les Ulis