Frits Scholer@sjeulerNetherlandsFollowAboutEducationUniversity of Amsterdam, AmsterdamMore about meRetired. Hobbies: mathematics, programming, leather craft, knotting, origami, reading Sports: swimming, tabletennis BadgesProblem SolvingCPPSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork ExperienceAMC AmsterdamEducationUniversity of Amsterdam, Amsterdam