Bijun Tan@bijun_tanSystems Developer at Mizuho Capital Markets CorporationUnited StatesFollow BadgesProblem SolvingRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Ruby (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork Experiencebijun_tan has not updated employment details yet.Educationbijun_tan has not updated education details yet.