Dai Jianshan@wood3sFollow BadgesProblem SolvingCPPDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencewood3s has not updated employment details yet.EducationChina Jiliang UniversityInformation TechnologyLinkswood3s has not updated links details yet. Skillswood3s has not updated skills details yet.