Олег Герасим@oolleehhFollow BadgesProblem SolvingCPP CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experienceoolleehh has not updated employment details yet.Educationoolleehh has not updated education details yet.Linksoolleehh has not updated links details yet. Skillsoolleehh has not updated skills details yet.