David Elkana Sitompul@davidtompulFollow BadgesProblem SolvingJavaDays of JSDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencedavidtompul has not updated employment details yet.EducationInstitut Teknologi Del, LagubotiLinksLinkedinhttps://www.linkedin.com/in/davidtompul Skillsdavidtompul has not updated skills details yet.