Jie Lian@u0307279Follow BadgesProblem SolvingDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceu0307279 has not updated employment details yet.Educationu0307279 has not updated education details yet.Linksu0307279 has not updated links details yet. Skillsu0307279 has not updated skills details yet.