Johan Stettler@johan_stettlerSwitzerlandFollow BadgesProblem SolvingCPPPythonSqlC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillCertificate: C (Basic)VerifiedskillCertificate: C (Intermediate)VerifiedskillWork Experiencejohan_stettler has not updated employment details yet.Educationjohan_stettler has not updated education details yet.