Samuel Hamonangan@samuelham2497Frontend Dev at MamikosIndonesiaFollowAboutEducationUniversitas Gadjah Mada BadgesProblem SolvingJavaDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencesamuelham2497 has not updated employment details yet.EducationUniversitas Gadjah MadaComputer Science & Engineering, BE