Yugo Takahashi
Senior Software Engineer at Yahoo! JAPAN
Osaka, Japan
Summary
👤
SeniorYugo Takahashi is a seasoned software engineer with 11+ years building high-traffic, user-facing systems—from e-commerce and social game backends to private cloud platforms serving 100M+ users. He brings deep expertise in application design, performance and load engineering, and operational efficiency across the full stack (PHP, Go, Node.js, Java/Kotlin) and diverse data and infra layers (MySQL, Redis, Kubernetes, AWS/GCP). Yugo has led tech and scrum teams, modernized legacy systems into scalable microservices, and engineered real-time platforms using WebSocket and gRPC to handle tens of thousands of concurrent connections. He is actively learning and applying cloud-native and container technologies while contributing to the community (PHP Internals Book JP, conference talks, isucon competitor). Known for a user-first mindset and a love of solving availability and consistency challenges under load, he combines hands-on coding with architecture and operational leadership.
10 years of coding experience
6 years of employment as a software developer
Japanese, English
Github Skills (11)
internals8
php-internals5
php5
pecl4
nodejs4
graphicsmagick4
translation4
parser2
yaml2
emitter2
graphql1
Programming languages (4)
Github contributions (5)
takahashi-yugo/php-internals-book-ja
Jul 2016 - Dec 2016
Contributions:12 commits, 5 PRs, 9 pushes in 4 months
translationphpinternalsphp-internals
takahashi-yugo/php-src
Jun 2015 - Jan 2017
Contributions:3 pushes, 2 branches in 1 year 7 months
phpinterpreter
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.