Dan Berindei
Software Engineer at Demandlane - Masstort Case Acquisition
Cluj-Napoca, Romania
Summary
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RockstarDan Berindei is a pragmatic software engineer with 15 years of experience building and hardening back-end systems, currently contributing to Demandlane from Cluj-Napoca, Romania. He focuses on reliability, test automation, and concurrency fixes—evidenced by sustained open-source work on well-known projects like JGroups and Infinispan where he improved protocol stability, test coverage, and race-condition handling. Dan blends hands-on debugging with architectural improvements, such as introducing lifecycle initialization to reduce component startup/shutdown issues. Colleagues rely on him to tame subtle distributed-systems bugs and to strengthen observability and error handling. He brings a steady, detail-oriented approach that prioritizes resilient production behavior over flashy features.
15 years of coding experience
Stackoverflow
7,164reputation
1.2mreached
133answers
15questions
hibernate
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jpa
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Github Skills (25)
caching10
back-end-development10
multithreading10
testing10
jgroups10
cachemanager10
java10
javas10
infinispan10
protocols10
eclipse10
replication10
concurrency10
network-programming9
performance-optimization9
Programming languages (13)
Github contributions (5)
infinispan/infinispan
Mar 2011 - Feb 2022
Infinispan is an open source data grid platform and highly scalable NoSQL cloud data store.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:529 reviews, 2267 commits, 1633 PRs in 11 years 1 month
Contributions summary:Dan's contributions focused on enhancing the Infinispan core and specifically on improving how the DefaultCacheManager handles the starting and stopping of internal components, including the addition of a ModuleLifecycle for initializing components. Their work also involved addressing potential race conditions in the concurrent modification of the entry, which they corrected by synchronizing access after expiration and adjusting the persistence manager. This included a variety of performance optimizations and fixes to tests.
persistent-storagedata-griddata-sourcescalablenosql
belaban/JGroups
Jan 2012 - Oct 2021
The JGroups project
Role in this project:Back-end Developer & QA Engineer / Test Automation Engineer
Back-end Developer & QA Engineer / Test Automation EngineerContributions:13 commits, 9 PRs, 6 comments in 9 years 10 months
Contributions summary:Dan primarily contributed to the JGroups project by addressing bugs and improving test coverage. Their work involved fixing issues related to closing channels, ensuring correct message handling after channel closure, and improving the stability of the RSVP protocol. Additionally, the user implemented tests to ensure the robustness of the system in various scenarios. They also fixed an issue with NAKACK2, and improved logging and error handling.
javajgroups
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