Aleksandr Makedonov@sashamcsashamcRussian FederationFollow BadgesProblem SolvingJavaDays of JS CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencesashamc has not updated employment details yet.Educationsashamc has not updated education details yet.