Xuderian E.@h994376327ChinaFollow BadgesProblem SolvingDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experienceh994376327 has not updated employment details yet.Educationh994376327 has not updated education details yet.