Wietze Koops@w_koops_1NetherlandsFollow BadgesProblem SolvingCPPDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencew_koops_1 has not updated employment details yet.Educationw_koops_1 has not updated education details yet.