SBSergey Bondarenko@koyaaniqatsiBelarusFollowAboutEducationBelarussian State UniversityBadgesProblem SolvingDays ofStatisticsSqlVerified SkillsCertificate: Problem Solving (Basic)VerifiedWork Experiencekoyaaniqatsi has not updated employment details yet.EducationBelarussian State UniversityComputer Science