Yu Kato
インフラストラクチャエンジニア at COLOPL Inc.
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolYu Kato is an infrastructure engineer based in Tokyo with 11 years of software experience spanning front-end, back-end, and infrastructure roles. He currently manages Kubernetes clusters, delivers CI/CD platforms for developers, and drives automation and operational optimization at COLOPL Inc. His background includes building web and game services end-to-end, and an open-source contribution that added an APCu caching driver to the popular CodeIgniter PHP framework. Comfortable across the stack, he brings a pragmatic focus on developer productivity and reliable production systems. His unusual combination of English literature and graphic design studies underpins clear communication and a design-aware approach to engineering.
11 years of coding experience
5 years of employment as a software developer
Bachelor's degree, English Language and Literature, General, Bachelor's degree, English Language and Literature, General at Aichi Prefectural UniversityGraphic Design, Graphic Design at VANTAN Design Institute
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (9)
caching10
php-framework10
php10
disk-cache10
codeigniter10
memory-cache10
apcu10
object-cache10
web-cache10
Programming languages (13)
Github contributions (5)
bcit-ci/CodeIgniter
Feb 2017 - Feb 2017
Open Source PHP Framework (originally from EllisLab)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:9 commits, 1 PR, 7 comments in 1 day
Contributions summary:Yu focused on adding and modifying caching functionality within the CodeIgniter framework. They created and implemented an APCu caching driver, mirroring the existing APC driver, and integrated it into the system. The user also corrected method names and documentation to improve the new driver's functionality, and updated the version comment, author and aligned the code to ensure correct formatting. These contributions enhanced the framework's caching capabilities.
phpframeworkphp-frameworkphp7php8
katsew/xlsx2csv
Mar 2016 - Jan 2017
Contributions:21 commits, 4 PRs, 11 pushes in 10 months
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