Keisuke Nakayama
System Engineer at Hitachi
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolKeisuke Nakayama is a System Engineer based in Tokyo with eight years' experience focused on networking, call recording systems, and data science in the finance sector. At Hitachi he has combined hands-on operations—maintaining business networks for financial clients—with project management responsibilities on an SD-WAN transformation and ownership of an outsourced call center system. He also completed several data science projects as a trainee, giving him practical analytics exposure beyond pure infrastructure work. Keisuke holds advanced study from Waseda University and brings a multidisciplinary background in politics and law that informs his risk-aware, compliance-conscious approach to systems engineering. Known on GitHub as Yammer, he blends operational reliability with an emerging interest in data-driven improvements to telecom and network services.
8 years of coding experience
学士, 法学部政治学科, 学士, 法学部政治学科 at 中央大学University of Essex修士, 政治学研究科, 修士, 政治学研究科 at 早稲田大学 WASEDA University
Github Skills (27)
asdf9
property-list9
cli8
zshrc8
preprocessor8
vim7
shell7
homebrew6
c-compiler6
columns6
macos5
neovim5
timestamps4
zsh4
compiler3
Programming languages (11)
Github contributions (5)
yammerjp/dotfiles
Mar 2020 - Jan 2023
my .vimrc, .zshrc, and so on...
Contributions:767 commits, 44 PRs, 435 pushes in 2 years 10 months
zshrcvimneovimasdfdotfiles
yammerjp/awkblog
Mar 2023 - Oct 2024
Contributions:1 release, 104 pushes, 6 branches in 1 year 7 months
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