Kévin PETTA@CalvlnKleln95StudentFranceFollow BadgesProblem SolvingCPPJavaPythonSqlC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceCalvlnKleln95 has not updated employment details yet.EducationCalvlnKleln95 has not updated education details yet.