Zhang U Lun@ulunJFollow BadgesProblem SolvingCPPPythonDays of CodeC language CertificationsulunJ has not earned any certificates yet. Work ExperienceulunJ has not updated employment details yet.EducationNational Kaohsiung Normal UniversityLinksLinkedinhttps://www.linkedin.com/in/zhang-ulun-245108134 SkillsulunJ has not updated skills details yet.