- Fullnamw : Tetsuo Kawakami (川上 哲生)
- nationality : Japan
- GitHub : https://github.com/yadorogi
- Twitter : @yadorogizz
- Blog : https://www.tetsuokawakami.com
- Qiita : https://qiita.com/yadorogi
- Medium : https://medium.com/@yadorogi
- Linkedin : https://www.linkedin.com/in/yadorogi-tek