Calvin Djaja@Calvin_DjajaLooking for jobsIndonesiaFollow BadgesProblem SolvingDays of CodeSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: CSS (Basic)VerifiedskillWork ExperienceCalvin_Djaja has not updated employment details yet.EducationCalvin_Djaja has not updated education details yet.