Tomohiro Hashidate
Software Architect at Repro inc
Tokyo, Asakusa, Japan
Summary
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RockstarTomohiro Hashidate is a software architect based in Asakusa, Tokyo with 16 years of experience designing and delivering reliable backend systems. As Chief Architect at Repro Inc., he blends hands-on engineering with architectural oversight to improve system robustness and developer workflows. An active open-source contributor, he has made practical improvements to the widely used google-api-ruby-client—adding Tempfile upload support, tightening JSON serialization, and strengthening test coverage—demonstrating attention to interoperability and quality. He brings a pragmatic focus on refactoring for clarity (extracting complex conditionals into named methods) and on making HTTP integrations more configurable. Colleagues rely on him to turn subtle edge cases into hardened, well-tested features that scale in production.
16 years of coding experience
Github Skills (8)
rspec10
api10
apidoc10
json-serialization10
ruby10
rest9
google-api9
googleapis9
Programming languages (13)
Github contributions (5)
googleapis/google-api-ruby-client
Jan 2016 - Feb 2016
REST client for Google APIs
Role in this project:
Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:8 commits, 3 PRs, 3 comments in 1 month
Contributions summary:Tomohiro primarily contributed to improving the core functionality and testing of the Google API Ruby client. Their work included adding support for `Tempfile` uploads, enhancing the upload process, and adding corresponding test cases. The user also fixed a bug related to boolean value assignment in the JSON serialization and deserialization process. They also improved the codebase by extracting a long conditional statement into its own method and adding options to the HTTP request.
api-clientapigooglenetsuiterest-client
joker1007/embulk-output-influxdb
Sep 2015 - Feb 2017
Contributions:14 commits, 4 PRs, 10 pushes in 1 year 5 months
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