Hiroyuki Wada
Chief Expert at Nomura Research Institute
Kamakura, Japan
Summary
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Rockstar🎓
Top SchoolHiroyuki Wada is a seasoned software engineer and Chief Expert at Nomura Research Institute with over 20 years in the industry and 14 years of focused experience in identity and access management, container technology, and DevOps. He is a long-time open source contributor and member of a specialized support team for 15+ years, contributing notable backend improvements to high-profile projects like Keycloak and midPoint that enhanced internationalization, SSO integrations, and SAML/device authorization flows. Proficient in Java, Go, JavaScript/TypeScript, and Python, he combines deep protocol knowledge (OAuth, OpenID Connect, SAML) with practical system hardening and UI fixes that improve production reliability. Based in Kamakura, Japan, he brings a pragmatic style shaped by economics training and two decades of shipping secure, enterprise-grade identity solutions.
14 years of coding experience
Economics, Economics at Doshisha University
Japanese
Stackoverflow
31reputation
2kreached
2answers
0questions
Github Skills (15)
keycloak10
javas10
oid10
java10
saml10
spring-boot10
freemarker9
utf9
uid8
session-management8
front-end-development8
ui-design8
authentication6
single-sign-on6
apache6
Programming languages (13)
Github contributions (5)
keycloak/keycloak
Jun 2016 - Sep 2021
Open Source Identity and Access Management For Modern Applications and Services
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 review, 18 commits, 14 PRs in 5 years 3 months
Contributions summary:Hiroyuki primarily contributed to the Keycloak project by enhancing its theme and encoding support. They introduced UTF-8 encoding for FreeMarker template files and enabled support for various encodings in property files, enhancing the platform's internationalization capabilities. The user also addressed issues related to user interface elements, including fixing the incorrect toggling of the 'User Enabled' option and improving the admin console UI. Furthermore, they integrated changes to accommodate exchanging to SAML 2.0 tokens and improved the device authorization grant.
access-managementkeycloakoidcsaml
Evolveum/midpoint
Sep 2018 - Dec 2022
Evolveum MidPoint: Identity Management (IDM) and Identity Governance (IGA)
Role in this project:Back-end Developer
Back-end DeveloperContributions:44 commits, 34 PRs, 1 comment in 4 years 4 months
Contributions summary:Hiroyuki primarily worked on improving the Single Sign-On (SSO) profile within the identity management system, modifying the Spring Security configuration to integrate with an SSO header. They also addressed issues related to time management and session timeout within the web application, ensuring stability and correct behavior. The user implemented bug fixes and enhancements related to the system configuration and front-end user interface (GUI).
identity-managementidmigaidentity-governancejava
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