Yutaka Obuchi
Software Engineer at Hitachi
Chiyoda, Japan
Summary
👤
Senior🎓
Top SchoolYutaka Obuchi is a seasoned software engineer with 16 years of experience focused on digital identity and IAM, currently contributing to Hitachi and the Keycloak open-source ecosystem. Based in Chiyoda, Japan, he brings deep enterprise software expertise from a long tenure at Hitachi Software and cross-company technical exchange with IBM on SIP and WebSphere high-availability projects. An active open-source contributor since 2010 (notably on Zimbra forums and Keycloak-related work), he blends protocol-level understanding with practical implementation of scalable authentication solutions. Trained in physics at Kyoto and Osaka universities, he applies analytical rigor to design resilient identity systems and often surfaces non-obvious trade-offs between security, scalability, and user experience.
16 years of coding experience
22 years of employment as a software developer
Physics, Physics at 大阪大学Physics, Physics at 京都大学
Github Skills (14)
openid-connect10
keycloak10
authentication10
authorization10
saml10
identity10
security10
identity-management9
access-management9
oauth2-provider8
oauth2-client8
java7
oauth7
user-management3
Programming languages (1)
Github contributions (5)
bucchi/OAuth2.0ProviderForJava
Nov 2010 - Aug 2012
OAuth 2.0 Provider Enhacement to OAuth Java library
Contributions:38 commits in 1 year 9 months
providerjava-libraryoauth-2oauth2-provideroauth2
bucchi/zmoauthprovext
Dec 2009 - Apr 2010
Contributions:9 commits in 3 months
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