Oana Horvath is a QA Team Lead with eight years of experience specializing in mobile (Android) testing and test automation, currently leading mixed manual and automation teams at Cognizant in Romania. She combines hands-on UI test engineering—contributing to high-profile Mozilla Android projects like Firefox Focus and Fenix—with strategic QA leadership, shaping test strategy, reporting, and cross-functional collaboration with UX and clients. Her background in computer science and communications helps her translate user-focused design feedback into robust, testable requirements and mentor teams effectively. Known for restoring and modernizing flaky UI tests and integrating features like mock location, she improves reliability while cultivating a culture of continuous learning and measurable growth.
8 years of coding experience
Universitatea Babeș-Bolyai din Cluj-Napoca
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Universitatea Tehnică din Cluj-Napoca
⚠️ Fenix (Firefox for Android) moved to a new repository. It is now developed and maintained as part of: https://github.com/mozilla-mobile/firefox-android
Role in this project:
QA Engineer / Test Automation Engineer
Contributions:241 reviews, 25 commits, 427 PRs in 4 months
Contributions summary:Oana primarily contributed to the quality assurance and testing of the Fenix (Firefox for Android) project. Their work involved disabling and re-enabling UI tests, replacing UI test assets with video with sound and refactoring tests for Compose UI. Additionally, the user moved collection tests to a separate class and refactored methods in TabDrawerRobot. The changes indicate a focus on maintaining and improving the robustness and coverage of the UI test suite.
⚠️ Firefox Focus (Android) moved to a new repository. It is now developed and maintained as part of: https://github.com/mozilla-mobile/firefox-android
Role in this project:
QA Engineer / Test Automation Engineer
Contributions:74 reviews, 8 commits, 95 PRs in 3 months
Contributions summary:Oana primarily contributed to the testing infrastructure of the "mozilla-mobile/focus-android" repository. Their commits involve modifications to existing UI tests, including fixing and re-enabling previously disabled tests, and replacing older testing methods with more current ones. They also added test cases related to new features like the mock location, as well as automating and enhancing existing ones. The changes span across multiple areas, from UI test automation to validating functionalities and improving test coverage.
firefoxbrowserprivacyfirefox-androidandroid
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