MEMikhail Efimov@MikhailEfimovRussian FederationFollowBadgesProblem SolvingDays of CodeVerified SkillsCertificate: Problem Solving (Basic)VerifiedCertificate: Problem Solving (Intermediate)VerifiedCertificate: Problem Solving (Advanced)VerifiedWork ExperienceMikhailEfimov has not updated employment details yet.EducationMikhailEfimov has not updated education details yet.