Shintaro Matsushima@shintaro4Follow BadgesProblem Solving Certificationsshintaro4 has not earned any certificates yet. Work ExperienceEngineerxica Co.,Ltd.• 2017Educationshintaro4 has not updated education details yet.LinksGithubhttps://github.com/shintaro4 Skillsshintaro4 has not updated skills details yet.