Xin Guo@guo_xingFollow BadgesProblem SolvingPythonDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillCertificate: Python (Advanced)VerifiedskillWork Experienceguo_xing has not updated employment details yet.Educationguo_xing has not updated education details yet.Linksguo_xing has not updated links details yet. Skillsguo_xing has not updated skills details yet.