Gunawan Wijaya@gunawanIndonesiaFollowAboutCurrentTokopediaEducationSekolah Tinggi Teknik SurabayaMore about mebio BadgesProblem SolvingDays of CodeDays of JS CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceSenior Software EngineerTokopedia•  November 2018 - PresentEducationSekolah Tinggi Teknik SurabayaComputer Science, BS•  2009 - 2013