Sergey Lem@iamlemSoftware Engineer Follow BadgesProblem SolvingCPPPythonDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceiamlem has not updated employment details yet.Educationiamlem has not updated education details yet.Linksiamlem has not updated links details yet. Skillsiamlem has not updated skills details yet.