Chuhei Ishigaki@chuheyFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencechuhey has not updated employment details yet.Educationchuhey has not updated education details yet.LinksGithubhttps://github.com/chuheyPortfoliohttp://blog.livedoor.jp/chuhei1107/ Skillschuhey has not updated skills details yet.