Maruyama Takayuki
Senior Software Engineer at bBreak Systems
Chiba Prefecture, Japan
Summary
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SeniorTakayuki Maruyama is a senior software engineer based in Chiba, Japan, with 13 years of full-stack experience delivering reliable web applications. He currently serves as a Senior Software Engineer at bBreak Systems (since 2014) and is an active contributor to Mattermost. An avid open-source developer, he has made notable contributions to the PrimeFaces component suite, including enhancements to the MenuButton for submenus, fixes to validator message keys, and refactoring initializations for cleaner code. His work spans both front-end and back-end, reflecting a track record of delivering polished UI components and robust backend integrations. He also led student-government teams at Tokyo Information University early in his career, a background that supports his collaborative, results-driven approach to cross-team projects.
13 years of coding experience
Japanese
Github Skills (18)
javascript10
ui-d10
jsf2210
component-development10
ui-design10
java10
javas10
primefaces10
javascripts10
jsf10
front-end-development10
frontend-development10
jsf210
debug9
html9
Programming languages (9)
Github contributions (5)
primefaces/primefaces
Aug 2020 - Feb 2022
Ultimate Component Suite for JavaServer Faces
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:2 reviews, 6 commits, 3 PRs in 1 year 5 months
Contributions summary:Maruyama primarily contributed to the PrimeFaces component suite, demonstrating expertise in both front-end and back-end development. Their work involved enhancing the `MenuButton` component by adding support for submenus and fixing associated issues. The user also addressed validator message key issues, and made other changes like removing meaningless initializations and moving initialization values into an init method.
javaserver-facesadobe-experience-managerjsfwebgljavascript
maruTA-bis5/mattermost-build
Jul 2017 - Mar 2025
Contributions:27 releases, 4 PRs, 53 pushes in 7 years 9 months
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