Bustan Amal Alfirdaus@bustan19IndonesiaFollowAboutEducationInstitut Teknologi Sepuluh Nopember, Surabaya BadgesProblem SolvingSqlRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencebustan19 has not updated employment details yet.EducationInstitut Teknologi Sepuluh Nopember, Surabaya