Kengo Tateishi is a seasoned technology leader and CTO with 14 years of experience building web and machine learning systems across startups and scale-ups in Japan. He combines hands-on engineering—spanning Android, server-side, DevOps, and ML platform work—with people leadership roles at companies such as LINE Fukuoka, SmartNews, ZOZO, and Medmain. Known for producing production-ready NLP models and building ML platforms (Kubernetes, Airflow, JupyterHub) he bridges research-grade models and reliable deployment pipelines. He also has deep full-stack and infrastructure experience from LAMP/Ruby stacks to containerized CI/CD and infrastructure-as-code. Based in Saga, he brings a strong computer science and mathematics foundation and a continual appetite for learning that informs both technical strategy and team growth. A self-described "Totoro" on GitHub, he pairs a lighthearted curiosity with pragmatic engineering discipline.
14 years of coding experience
15 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Saga University
Contributions:642 commits, 11 PRs, 18 pushes in 6 years 3 months
manipulationhackerskeyboard
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Kengo Tateishi - Chief Technology Officer at toypo, Inc.