Tatsuya Sato
Webデベロッパー at 株式会社ホロラボ
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolTatsuya Sato is a seasoned web developer based in Tokyo with 14 years of experience building internet-facing applications and leading agile teams. He combines deep Ruby/Rails expertise with practical skills in Node.js, PHP and DevOps practices, and has held roles from programmer to scrum master and application engineer at companies like Rakuten and DENSO. Currently at 株式会社ホロラボ, he applies a strong engineering foundation from Nagoya University to deliver robust backend systems and mentor teams. An active open-source contributor, he improved the ruby-net-ldap library by adding precise connection error handling, refactoring authentication into an AuthAdapter and integrating SASL methods—work that reflects attention to reliability and maintainability. Colleagues know him for pragmatic problem-solving across the stack and for bringing formal academic training to real-world product engineering.
14 years of coding experience
10 years of employment as a software developer
Information Technology, Information Technology, Information Technology, Information Technology at Kisarazu National College of TechnologyBachelor's degree, Information Technology, Bachelor's degree, Information Technology at 群馬大学 / Gunma UniversityMaster's degree, Information Science/Studies, Master's degree, Information Science/Studies at Nagoya University
Japanese, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (7)
ruby10
ldap10
user-authentication10
error-handling10
authentication10
testing10
refactoring9
Programming languages (17)
Github contributions (5)
ruby-ldap/ruby-net-ldap
Mar 2013 - Aug 2016
Pure Ruby LDAP library
Role in this project:
Back-end Developer
Back-end DeveloperContributions:31 commits, 9 PRs, 79 comments in 3 years 5 months
Contributions summary:Tatsuya primarily contributed to improving the `ruby-net-ldap` library by addressing connection-related errors. They implemented specific error handling, raising a `ConnectionRefusedError` for connection failures and added deprecation warnings for the same. Furthermore, the user refactored the authentication process by extracting the Simple method as an AuthAdapter, improving code organization. They also integrated SASL authentication methods.
pure-rubyrubyldap-libraryldap
satoryu/typetalk-notify
Mar 2020 - Jan 2023
An action for notifying any events like opening new issue on a github repository to Typetalk topic.
Contributions:3 releases, 69 commits, 26 PRs in 2 years 10 months
eventsgithub-actions-nodejsnotificationstypetalktypescript
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