Yosteven Stefanus@yosteven97Follow BadgesJavaSql Certificationsyosteven97 has not earned any certificates yet. Work ExperienceDeveloperDjarum•  2018EducationBina Nusantara UniversityComputer Science•  2015 - 2019LinksLinkedinYosteven Stefanus Skillsyosteven97 has not updated skills details yet.