Serge Kalikhman@slovakos2000IsraelFollowAboutEducationDonetsk National University BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceslovakos2000 has not updated employment details yet.EducationDonetsk National UniversityMathematics, BS• August 1999 - June 2004