Yuji Hatakeyama
Engineer at FreakOut, Inc. (株式会社フリークアウト)
Chiyoda, Japan
Summary
👤
Senior🎓
Top SchoolYuji Hatakeyama is an experienced engineer with eight years building production systems at major Japanese tech firms, including five years at GREE and ongoing work at FreakOut. Grounded in mathematics from Tokyo Metropolitan University and management engineering from Tokyo University of Science, he combines strong statistical thinking with practical backend development skills (PHP, MySQL, Perl). Yuji excels at turning quantitative insights into robust services, particularly where data-driven decisions and performance matter. Based in Chiyoda, Japan, he brings a blend of academic rigor and hands-on implementation that suits analytics-heavy product engineering.
8 years of coding experience
5 years of employment as a software developer
mathematics, mathematics at Tokyo Metropolitan University学士, 経営工学, 学士, 経営工学 at 東京理科大学
Japanese, engilish
Github Skills (33)
aws-sdk10
dynamodb10
aws-sdk-js10
lambda10
javascript9
hubot9
typescript9
aws9
sdk9
nodejs9
robot8
smithy7
robotics7
chat7
low-level6
Programming languages (4)
Github contributions (5)
yuji-hatakeyama/readability-cli
Jun 2022 - Mar 2025
Readability CLI using Docker
Contributions:3 releases, 18 PRs, 26 pushes in 2 years 8 months
readabilitydockercli-applicationcli
yuji-hatakeyama/docker-td-cli
Dec 2019 - Aug 2022
Contributions:1 release, 4 PRs, 30 pushes in 2 years 8 months
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