Andrew Tsykhonya@andr_tsFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceYandex | ЯндексSamsungCognianceEducationNZLinksLinkedin0/dtcZE9ziXgI8wraMSO6Sb54p9PQGJ6GD+s9qDjwHY= Skillsandr_ts has not updated skills details yet.