Isaac Guo@IsaacGuoFollow BadgesProblem SolvingCPP CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceIsaacGuo has not updated employment details yet.EducationIsaacGuo has not updated education details yet.LinksIsaacGuo has not updated links details yet. SkillsIsaacGuo has not updated skills details yet.