Jelmer Alphenaar@JelmerFollow BadgesProblem SolvingCPPJavaSql CertificationsJelmer has not earned any certificates yet. Work ExperienceJelmer has not updated employment details yet.EducationUniversiteit van AmsterdamLinksLinkedinhttps://www.linkedin.com/in/jelmer-alphenaar-437564b3 SkillsJelmer has not updated skills details yet.