Mike de Vries@SmileyCraftFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork ExperienceSmileyCraft has not updated employment details yet.EducationUtrecht UniversityLinksSmileyCraft has not updated links details yet. SkillsSmileyCraft has not updated skills details yet.