Ito Kohta
エンジニア at RPGテック
Japan
Summary
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SeniorIto Kohta is an experienced engineer based in Japan with 13 years building reliable web front-ends and Node.js backends, currently advising and engineering across front-end, server, and ops at RPGテック. A former Yahoo! JAPAN "webフロントエンド黒帯," he blends deep client-side expertise with systems and operational knowledge, enabling pragmatic end-to-end solutions. He is an active open-source contributor to the Node.js runtime—improving array handling, child process stdio behavior, and sync exec buffer defaults—which reflects a focus on performance and robust tooling. Author of a practical Node.js book, he combines technical advocacy with hands-on improvements to widely used infrastructure.
13 years of coding experience
Japanese
Github Skills (12)
nodejs10
javascript10
child-process10
nodes10
testing10
fileio9
runtimes9
file-access9
performance-optimization9
file-processing9
file-handling9
command-line-interface8
Programming languages (6)
Github contributions (5)
nodejs/node
Nov 2016 - Aug 2023
Node.js JavaScript runtime ✨🐢🚀✨
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 PRs, 68 comments, 1 issue in 6 years 9 months
Contributions summary:Ito contributed to the Node.js runtime by addressing specific issues related to array creation, particularly optimizing and replacing instances of `new Array()` in core components. They also made changes to the child process functionality by modifying the `stdio` streams and adding a close event, affecting how child processes interact with standard input/output. Further contributions included fixing the default `maxBuffer` size for `execSync`, `execFileSync`, and `spawnSync` functions and implementing related tests, improving documentation.
windowsnode-jsjavascriptlinuxruntime
mzmessenger/mzm-socket
May 2019 - Jan 2022
Contributions:39 commits, 9 PRs, 30 pushes in 2 years 8 months
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