Jarno Hartog@jarno_hartog1United KingdomFollow BadgesProblem SolvingJavaPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencejarno_hartog1 has not updated employment details yet.Educationjarno_hartog1 has not updated education details yet.