Ivan Petrov@qwerioFollow BadgesProblem SolvingCPPJavaDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experienceqwerio has not updated employment details yet.Educationqwerio has not updated education details yet.Linksqwerio has not updated links details yet. Skillsqwerio has not updated skills details yet.