Henk vd Laan@helaanFollow BadgesProblem SolvingJavaDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencehelaan has not updated employment details yet.EducationEindhoven University of TechnologyLinkshelaan has not updated links details yet. Skillshelaan has not updated skills details yet.