XJXiaolong Jiang@kevinjxl1Software Development Engineer at AudibleUnited StatesFollowAboutEducationColumbia UniversityBadgesProblem SolvingDays of CodeDays of JSVerified SkillsNo certificatekevinjxl1 has not earned any certificates yet. Work Experiencekevinjxl1 has not updated employment details yet.EducationColumbia University