Clément Guillaume
Senior Principal Software Engineer at Zillow
San Francisco, California, United States
Summary
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Rockstar🎓
Top SchoolClément Guillaume is a Senior Principal Software Engineer based in San Francisco with 12 years of experience advancing large-scale backend systems and test automation at Zillow, where he progressed from intern to senior principal since 2014. He combines deep engineering craft with leadership, having held both hands-on principal roles and a senior manager position while shaping platform reliability and developer productivity. An active contributor to the TestNG testing framework, he implemented configurable Guice integration and XML-driven test configuration, reflecting a knack for improving developer-facing infrastructure. Trained as an ingénieur from Ecole des Mines de Nantes with a strong quantitative foundation, he blends pragmatic software design with systems-thinking to turn complex requirements into maintainable solutions.
12 years of coding experience
7 years of employment as a software developer
Ingénieur, Génie Informatique pour l'Aide à la Décision, Ingénieur, Génie Informatique pour l'Aide à la Décision at Ecole des Mines de NantesClasse Préparatoire aux Grands Ecoles, Mathématique, Physique, Chimie, Classe Préparatoire aux Grands Ecoles, Mathématique, Physique, Chimie at Lycée A.R. Lesage
French, English, Spanish, japonnais
Stackoverflow
1reputation
0reached
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0questions
Github Skills (7)
xml10
javas10
guice10
testng10
java10
testing10
junit4
Programming languages (5)
Github contributions (5)
testng-team/testng
Apr 2015 - May 2015
TestNG testing framework
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:6 commits, 2 PRs, 12 comments in 12 days
Contributions summary:Clément primarily contributed to enhancing the TestNG framework, specifically related to Guice integration and configuration. They implemented features allowing for configurable Guice stages and parent modules via XML configuration. Code changes involve modifications to core classes such as `ClassImpl`, `XmlSuite`, and `SuiteRunner`, as well as adding documentation for the new features. The user also updated the framework's infrastructure to accommodate new test configurations.
testingtestngjavajvm
guillaumecle/hent
Aug 2014 - Jan 2015
Contributions:50 commits, 1 push in 4 months
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