Jaden Gu@raygoo912Senior Android EngineerChinaFollow BadgesProblem SolvingDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experienceraygoo912 has not updated employment details yet.Educationraygoo912 has not updated education details yet.