roiti 46@roiti46JapanFollowAboutEducationOsaka University, ŌsakaMore about meSolve problems on my own.BadgesProblem SolvingCPPPythonSqlVerified SkillsNo certificateroiti46 has not earned any certificates yet. Work Experienceroiti46 has not updated employment details yet.EducationOsaka University, Ōsaka