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