Aleksey Datsenko@d_a_s_82Follow BadgesProblem SolvingDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienced_a_s_82 has not updated employment details yet.Educationd_a_s_82 has not updated education details yet.Linksd_a_s_82 has not updated links details yet. Skillsd_a_s_82 has not updated skills details yet.