Helen Tsertou@Elen_Follow BadgesProblem SolvingCPPDays of CodeC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork ExperienceElen_ has not updated employment details yet.EducationElen_ has not updated education details yet.LinksElen_ has not updated links details yet. SkillsElen_ has not updated skills details yet.