Sone Tsuyoshi@henohenotsuyoshiJapanFollowAboutCurrentnoneEducationTokyo Institute of Technology, Tōkyō BadgesProblem SolvingCPPJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencehenohenotsuyoshi has not updated employment details yet.EducationTokyo Institute of Technology, Tōkyō