William hartanto@william990225Lab Assistant at iSTTSIndonesiaFollowAboutEducationInstitut Sains dan Teknologi Terpadu Surabaya BadgesProblem SolvingCPPJavaPythonDays of CodeDays of JSDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencewilliam990225 has not updated employment details yet.EducationInstitut Sains dan Teknologi Terpadu SurabayaInformation Technology, B.Tech