Roy Xing
Software Engineer II at Amazon
Vancouver, British Columbia, Canada
Summary
👤
Senior🎓
Top SchoolRoy Xing is a results-driven Software Engineer II with a decade of experience building secure, data-intensive payment systems, currently driving authentication and fraud prevention at Amazon. He has architected and scaled serverless microservices and a global payment authentication platform adopted by 40+ internal clients, eliminating card-testing attacks and cutting millions in fraud losses. Comfortable across Java, Scala, Python and cloud-native AWS stacks, Roy combines hands-on full-stack delivery with cross-team leadership, having led teams of engineers and reviewed dozens of high-impact change-management processes. He pairs product-minded engineering—shipping features like region-aware real-time security code verification and MFA—with deep reliability work on processor integrations. Based in Vancouver and grounded in a Waterloo CS education, he’s equally at home mentoring peers and turning complex security models into operationally robust systems.
10 years of coding experience
1 year of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at University of Waterloo
Github Skills (31)
urdf6
sdf6
robot6
robotics6
converting6
ros5
mujoco5
ieee5
gazebosim5
assembly5
api4
cad4
slam-algorithms4
optimization3
firmware1
Programming languages (4)
Github contributions (5)
RX-00/ROS_User_Select_Color_Tracking
Jul 2017 - Aug 2018
Contributions:10 commits, 9 pushes, 1 branch in 1 year
RX-00/RX-00.github.io
Aug 2020 - Nov 2024
Contributions:45 pushes, 1 branch in 4 years 3 months
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