- Feb. 2019 (Engineering Leader for Wantedly People)By leading 7 developers, released Wantedly People - AI based business card scanning app - in 3 month and got No.1 ios app in business category in Japan.- Aug. 2016 (Engineering Leader in Infrastracture Team)Built infrastructure team from 0 engineers. Especially introduced microservices architecture using docker and kubernetes.- Jun. 2014Joined 4th member (2nd engineer) of Wantedly, the largest business sns in… Show more - Feb. 2019 (Engineering Leader for Wantedly People)By leading 7 developers, released Wantedly People - AI based business card scanning app - in 3 month and got No.1 ios app in business category in Japan.- Aug. 2016 (Engineering Leader in Infrastracture Team)Built infrastructure team from 0 engineers. Especially introduced microservices architecture using docker and kubernetes.- Jun. 2014Joined 4th member (2nd engineer) of Wantedly, the largest business sns in Japan. Developed core logic of Wantedly's ranking alogrithm in job posting page, internal sales management system including billing and card charge, and many other functionalities improving wantedly.Technologies: AWS, GCP, Github, Go, Python, C++, React.js, Ruby on Rails, OpenCV, Docker, Kubernetes, Deep Learning, Show less

- May 2012 (Tokyo, Search)Improving rich-snippets and its testing tools. Transferring internal data structures fits for knowledge graph.- July 2011 (Mountain View, Search)Engaging on transferring ownership of rich-snippets team from US to JapanTechnologies: MapReduce, C++, Java, Python