Galen O'Sullivan
Software Engineer at Pivotal
Summary
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RockstarGalen O'Sullivan is a software engineer with nine years of experience focused on back-end development and test automation. As an active committer to Apache Geode (and past GemFire contributor), he specializes in hardening distributed systems through robust testing, race-condition fixes, and moving flaky tests to reliable distributed suites. He brings practical improvements like adopting Awaitility for synchronization, introducing lambdas, and enforcing code style with Spotless to raise maintainability. Galen pairs pragmatic engineering with an eye for tooling and infrastructure that prevents regressions rather than just detecting them. Colleagues rely on him to make distributed testbeds more deterministic and productive for large open-source JVM projects.
9 years of coding experience
Github Skills (6)
javas10
junit10
distributed-testing10
geode10
java10
test-automation10
Programming languages (2)
Github contributions (5)
apache/geode
Dec 2016 - Feb 2019
Apache Geode
Role in this project:
Back-end & Test Automation Engineer
Back-end & Test Automation EngineerContributions:81 commits, 140 PRs, 54 pushes in 2 years 2 months
Contributions summary:Galen primarily focused on improving and testing the Apache Geode codebase. Their contributions involved refactoring existing tests, changing flaky tests to more reliable distributed tests, and fixing test race conditions. They also worked on updating the codebase by using lambdas and applying code style fixes with Spotless, leading to improvements in code quality and maintainability, with an emphasis on testing infrastructure. Finally, the user introduced the use of Awaitility for test synchronization.
accumuloapachenetwork-serverdatagridjava
galen-pivotal/geode
Dec 2016 - Feb 2019
Mirror of Apache Geode
Contributions:222 pushes, 151 branches in 2 years 2 months
javaapachegeode
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