Peiran XU
Senior Software Test Engineer at Darwynn Ltd
Ottawa, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolPeiran XU is a Senior Software Test Engineer based in Ottawa with over a decade of hands-on QA and test automation experience across mobile, web, and API platforms. He has a strong track record of building test frameworks from scratch—most notably reducing regression time by 40% at JD.com using a Python-based automation platform—and integrating CI/CD pipelines to prevent problematic releases. Comfortable across the stack, Peiran combines expertise in Python, Appium, Android ADB, Docker, Jenkins and Git with practical skills in performance profiling (startup time, battery, CPU, memory) for Android apps. He excels at cross-functional collaboration, translating logs and defect analysis into quick fixes and process improvements that raise product quality. A disciplined runner and coder who values kindness, he brings a positive attitude and relentless focus on measurable QA outcomes. His background spans both system administration and SDET roles, giving him a rare blend of operational and automation savvy.
10 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Computer Science and Technology, Bachelor's degree, Computer Science and Technology at Beijing University of Posts and TelecommunicationsDiploma of Education, Chinese, Diploma of Education, Chinese at Huainan Union University
Github Skills (16)
autotest7
android-test6
ats6
monkey6
gui-testing6
guacamole5
java4
gatsby4
chrome3
resume3
pdf3
kotlin3
android3
vue3
autotest-framework3
Programming languages (3)
Github contributions (5)
samxupeiran/samxupeiran
Sep 2020 - Jun 2023
Contributions:25 pushes, 1 branch in 2 years 9 months
samxupeiran/SLeetCode
Apr 2020 - Aug 2021
Contributions:22 pushes, 1 branch in 1 year 4 months
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