Konstantinos Zisis@zisikonsGreeceFollow BadgesProblem SolvingCPPPythonDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experiencezisikons has not updated employment details yet.Educationzisikons has not updated education details yet.