Isaac Sumner is a software engineer with nine years of experience building and testing backend systems, currently working at Central Steel Group and formerly at Hazelcast where he focused on connector reliability and SQL integration. He has hands-on expertise in test automation and integration testing, notably contributing to the popular Hazelcast project by improving the JDBC connector’s resilience, schema support, partition-aware behavior, and logging. Isaac’s background blends solutions architecture and development roles, giving him a pragmatic systems perspective from design through verification. Based in Mount Airy, NC, he pairs academic CS training from James Madison University with practical IT and lab support experience, which helps him communicate complex technical issues clearly to cross-functional teams.
9 years of coding experience
9 years of employment as a software developer
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at James Madison University
Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.
Role in this project:
Back-end Developer & Test Automation Engineer
Contributions:24 reviews, 3 commits, 27 PRs in 21 days
Contributions summary:Isaac primarily focused on testing and enhancing the functionality of the Hazelcast JDBC connector. They wrote comprehensive integration tests for various aspects, including `IMap` methods, handling database disconnections, and SQL join operations. Furthermore, the user implemented tests to verify schema support and partition-aware client behavior within the SQL connector, ensuring correct data retrieval and manipulation. They also made logging improvements.
Contributions:45 pushes, 30 branches in 4 years 1 month
data-gridin-memorymemorygrid
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Isaac Sumner - Software Engineer at Central Steel Group