Войска́ специа́льного назначе́ния@hanssinaga1Application Developer at Febe Teknologi DigitalIndonesiaFollow BadgesProblem SolvingJavaSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencehanssinaga1 has not updated employment details yet.Educationhanssinaga1 has not updated education details yet.