Ayu Widyaningsih Idjaja@ayu3993IndonesiaFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceBusiness Technology StaffPT. Djarum• 2010EducationSekolah Tinggi Teknik SurabayaComputer Science, S.Kom• 2004 - 2008