JIAN BAI@pua13jData engineerFollow BadgesProblem SolvingPythonDays of CodeDays ofStatistics Certificationspua13j has not earned any certificates yet. Work Experiencepua13j has not updated employment details yet.Educationpua13j has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/justinbainj Skillspua13j has not updated skills details yet.