Benjamin Marwell
DevSecOps Engineer Java WebSphere at Finanz Informatik GmbH & Co KG
Hanover, Lower Saxony, Germany
Summary
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Rockstar🎓
Top SchoolBenjamin Marwell is a DevSecOps engineer with 14 years of hands-on experience building and operating Java EE applications and WebSphere-based deployment pipelines at Finanz Informatik. He architects automated delivery for WebSphere Liberty using Java EE10, Maven and IBM Semeru runtimes, blending application development skills with production-grade operations. As a long-time Apache PMC member and contributor to the widely used Apache Shiro project, he brings deep expertise in Java security, cryptography and core backend architecture that directly informs his enterprise security work. Earlier roles in Linux/Unix monitoring and custom Java observability give him a practical edge in troubleshooting and reliability engineering. Based in Hanover, he pairs academic training in business informatics with a pragmatic, open-source-first mindset that improves both team practices and public projects.
14 years of coding experience
Bachelor of Science (B.Sc.), Business Informatics, Bachelor of Science (B.Sc.), Business Informatics at Berufsakademie Weserbergland
English, German, English
Stackoverflow
1,203reputation
485kreached
68answers
18questions
Github Skills (26)
shiro10
apache10
java10
javas10
junit10
cryptography10
jtest10
freemarker9
website-development9
bootstrap9
security9
it-security9
bootstra9
configuration-management8
css8
Programming languages (26)
Github contributions (5)
apache/shiro-site
Mar 2020 - Nov 2022
Apache Shiro Website
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:48 reviews, 248 commits, 102 PRs in 2 years 8 months
Contributions summary:Benjamin contributed to the Apache Shiro website by implementing various enhancements and updates. They added a character set hint for authentication data, created an XML sitemap and updated the default template, and updated download pages for new versions, including fixes for version links and news updates. They also ported and integrated a blog, migrating pages and components from an older system to the new framework and updated open graph and twitter cards.
javashiroapache-shiroapache
apache/shiro
Jan 2020 - Dec 2022
Apache Shiro
Role in this project:Back-end Developer
Back-end DeveloperContributions:140 reviews, 152 commits, 147 PRs in 2 years 11 months
Contributions summary:Benjamin primarily contributed to the Apache Shiro project by addressing bugs, improving code quality, and enhancing documentation. Their work involved modifying core components, including cryptographic services and configuration files, as well as improving the overall reliability of the system. Several commits correct javadoc entries and refactor or update tests for better maintainability. The user has a clear understanding of cryptographic libraries and core software architecture.
shiroapacheapache-shirohtaccessnetwork-server
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