MEMikhail Efimov@MikhailEfimovRussian FederationFollowBadgesProblem SolvingDays of CodeVerified Skills & RolesCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork ExperienceMikhailEfimov has not updated employment details yet.EducationMikhailEfimov has not updated education details yet.