Szczepan Faber
Engineering Leadership at Airbnb
San Francisco Bay Area United States
Summary
👤
Senior🎓
Top SchoolSzczepan Faber is an engineering leader with 17 years’ experience building developer productivity platforms and scalable build systems, currently leading end-to-end developer workflow at Airbnb from commit to production. He pioneered developer testing practices as the creator of Mockito—an open-source Java testing framework with an estimated 2M users—and continues to shape large-scale developer tooling at companies like LinkedIn and Gradle. His background includes scaling Gradle for one of the world’s largest monorepos and architecting CI/CD, dependency management, and IDE integrations for thousands of engineers. Based in the San Francisco Bay Area, he combines hands-on technical depth with mentorship and developer education, and maintains an active open-source and writing presence under the handle @mockitoguy.
17 years of coding experience
18 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Lodz University of TechnologyMaster's degree Computer Science, Master's degree Computer Science at AGH University of Krakow
Github Skills (8)
spying10
mocking8
mockito8
java7
testing7
mocks7
test-automation6
unit-testing5
Programming languages (2)
Github contributions (3)
haysclark/mockito-flex
Jun 2009 - Nov 2010
Contributions:67 commits in 1 year 4 months
kaste/mockito-python
Jul 2008 - Oct 2009
Mockito is a spying framework
Contributions:121 commits in 1 year 3 months
frameworkmockitospying
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