Charlie Guan@obesechicken13Backend Java DeveloperFollow BadgesProblem SolvingJavaDays of CodeDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experienceobesechicken13 has not updated employment details yet.Educationobesechicken13 has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/chaoguan Skillsobesechicken13 has not updated skills details yet.