boan shangkuan@boan_skSomeone who just like codingFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceboan_sk has not updated employment details yet.Educationboan_sk has not updated education details yet.Linksboan_sk has not updated links details yet. Skillsboan_sk has not updated skills details yet.