Andrey Prokopiev@repa40xFollow BadgesProblem SolvingDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencerepa40x has not updated employment details yet.Educationrepa40x has not updated education details yet.Linksrepa40x has not updated links details yet. Skillsrepa40x has not updated skills details yet.