Andrey Romanov@zexxonnRussian FederationFollowAboutEducation--- BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencezexxonn has not updated employment details yet.Education---