Satoru Yoshihara
Staff Software Engineer at RAKSUL
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolSatoru Yoshihara is a Staff Software Engineer in Tokyo with 17 years of experience designing web applications and platform engineering for high-scale services. He has driven backend and ads/platform efforts at major Japan tech firms including LINE, Yahoo! JAPAN, Kakao Japan, Uzabase, and now RAKSUL, often taking lead architect and developer roles. His hands-on background spans messaging SDKs (notably contributions to the LINE PHP SDK enhancing rich menus and group/room profile APIs), ad delivery systems, logging and backend platforms. Colleagues describe him as a pragmatic systems thinker who blends deep implementation expertise with product-minded architecture. He holds a BSc in Information Technology from Tokyo University of Technology and frequently bridges developer experience and production reliability in cross-functional teams.
17 years of coding experience
18 years of employment as a software developer
Bachelor's degree, Bachelor of Science in Information Technology, Bachelor's degree, Bachelor of Science in Information Technology at Tokyo University of Technology
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (8)
line-api10
php10
api10
sdk10
messaging-api10
testing10
googlebot9
bots9
Programming languages (2)
Github contributions (5)
line/line-bot-sdk-php
Oct 2016 - Mar 2021
LINE Messaging API SDK for PHP
Role in this project:
Backend Developer
Backend DeveloperContributions:8 releases, 53 reviews, 110 commits in 4 years 5 months
Contributions summary:Satoru's contributions primarily involve modifying and testing the PHP SDK for the LINE Messaging API. Their work focuses on implementing and testing features related to the message templates, including image carousel and rich menus. They also added and tested functionality related to getting member profile and IDs for group and room. These changes suggest a focus on enhancing and ensuring the SDK's functionality for interacting with the LINE platform's messaging features.
messaging-apiphpbotsdklinebot
Vaduz/dotfiles
Aug 2015 - Jul 2026
Contributions:17 pushes in 11 years
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