Clemens Grabmann is a software developer based in Vienna with eight years of experience focused on test automation and robust test management. At Cloudflight he applies pragmatic engineering to strengthen software quality, drawing on early experience as a junior programmer at Sproing. He contributes to notable open-source projects like AssertJ, where he modernized and refactored test suites to improve error assertions and maintainability. Clemens favors automated, well-managed testing as the foundation of sustainable projects and brings a detail-oriented, QA-minded perspective to development work. Despite not completing a formal CS degree, he has built a practical career centered on making software more reliable through better tests.
8 years of coding experience
1 year of employment as a software developer
Bachelor, Computer Science, cancelled, Bachelor, Computer Science, cancelled at University of Applied Sciences | Technikum Wien
AssertJ is a library providing easy to use rich typed assertions
Role in this project:
QA Engineer / Test Automation Engineer
Contributions:7 commits, 6 PRs, 2 comments in 2 months
Contributions summary:Clemens's contributions centered on enhancing the test suite for the AssertJ library. They focused on refactoring existing tests and converting them to use `assertThatAssertionErrorIsThrownBy` for improved error assertion. These changes span multiple test files, including those for `CompletableFutureAssert`, `InstantAssert`, `LocalDateAssert`, `LocalTimeAssert`, and `OffsetDateTimeAssert`, indicating a widespread effort to modernize and improve test quality and maintainability.
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