Eiji Sakai
Software Engineer
Yokohama, Japan
Summary
👤
Senior🎓
Top SchoolEiji Sakai is a seasoned software engineer and founder with 17 years of international experience building web and mobile systems across Japan, Canada, and Vietnam. He brings deep Ruby expertise (14 years) and four years of Rails production experience, complemented by work in JavaScript, PHP, C++, Java and mobile-phone ecosystems. As founder and president of SoftCulture Inc. he led socially focused platforms like Commons Marker and the Jimbocho webportal, and later transitioned into NLP and machine learning engineering at PKSHA Technology. He combines hands-on implementation, product consulting and database design with practical accounting knowledge as a CPA licensed in Washington State. Fluent in navigating cross-cultural teams and legacy-to-modern stacks, he aims to scale social interaction platforms to a truly global audience.
17 years of coding experience
9 years of employment as a software developer
University of Tokyo
Stackoverflow
3reputation
94reached
0answers
1question
Github Skills (19)
python7
deep-learning6
regex6
neural-network5
duplicate4
quora3
ruby2
machine-learning2
rails2
render2
kaggle2
cms2
javascript2
react2
sinatra2
Programming languages (4)
Github contributions (5)
elm200/digit_recognition
Dec 2016 - Oct 2024
Contributions:12 pushes, 1 branch in 7 years 11 months
elm200/animalapp
Jul 2015 - Oct 2018
Flux + React.js + Rails のデモアプリ（複数モデル）
Contributions:1 PR, 5 pushes, 2 branches in 3 years 3 months
reactrailsreact-jsreduxflux
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