Ondřej Lukáš
Principal Software Quality Engineer at NetSuite
Brno, South Moravia, Czechia
Summary
🤩
Rockstar🎓
Top SchoolOndřej Lukáš is a Principal Software Quality Engineer with 11 years of experience building and breaking distributed Java systems, currently driving quality for Shared Application Services at NetSuite. He spent seven formative years at Hazelcast where he led test engineering for both the core in-memory data platform and the Jet stream processing engine, contributing notable automation and integration tests to the widely used hazelcast open-source projects. His background at Red Hat grounding security-focused testing for JBoss/WildFly complements a practical skill set in Java, Maven, Docker, CI/CD and security scanning tools. Ondřej combines hands-on test automation, release pipeline ownership and small-team leadership, with a knack for improving examples and test coverage in complex, real-time systems. An MSc in Information Systems and active contributions to prominent open-source repos underline his mix of academic rigor and production-tested engineering.
11 years of coding experience
13 years of employment as a software developer
Master’s Degree, Information Systems, Master’s Degree, Information Systems at Masarykova univerzita
Github Skills (14)
javas10
hazelcast10
caching10
distributed-systems10
java10
testing10
hadoop9
stream-processing9
api8
kafka8
distributed-computing8
integrations8
api-design8
realtime8
Programming languages (12)
Github contributions (5)
hazelcast/hazelcast
Aug 2018 - Jan 2023
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
Back-end Developer & Test Automation EngineerContributions:1 release, 312 reviews, 136 commits in 4 years 5 months
Contributions summary:Ondřej primarily focused on improving and expanding automated tests within the Hazelcast codebase, specifically targeting JCache automatic expiration and various aspects of cache and map expiration. Their contributions included adding new test cases, improving test coverage for custom sources fault tolerance, and integrating integration tests for advanced network configurations. The user also addressed regressions and made improvements to the provided examples.
computationstream-processingbigtablereal-timestreaming-data
hazelcast/hazelcast-code-samples
Oct 2018 - Nov 2022
Hazelcast Code Samples
Role in this project:Back-end Developer
Back-end DeveloperContributions:14 reviews, 39 commits, 36 PRs in 4 years 2 months
Contributions summary:Ondřej primarily focused on fixing and improving code samples within the Hazelcast Jet framework. The commits demonstrate debugging and refinement of examples involving data processing pipelines, including event journal integrations and connector implementations. The contributions also include enhancements to features like sliding window calculations and Hadoop integration. Several commits are related to fixing issues with the included examples and upgrading their functionality.
javahazelcastin-memoryscalability
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