KOZAKI Tsuneaki@kozaki_tsuneakiIT EngineerFollow BadgesProblem SolvingCPPDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencekozaki_tsuneaki has not updated employment details yet.EducationNoneLinksGithubhttps://github.com/koko-u Skillskozaki_tsuneaki has not updated skills details yet.