Rui Tu
Senior Software Development Engineer at Amazon
Greater Seattle Area United States
Summary
👤
Senior🎓
Top SchoolRui Tu is a Senior Software Development Engineer with 10 years of experience building production ML and security tooling at Amazon and DocuSign. He blends disciplined, persistent engineering with hands-on expertise across systems, C#, Java, Node.js, and IoT testbeds, delivering practical security and debugging solutions early in product lifecycles. At Amazon he progressed through SDE I/II ML roles to a senior position, reflecting strong impact on machine learning systems at scale. Rui also founded and led a university competitive programming club, coaching dozens of students to improve interview performance—an early sign of his mentorship and process-driven approach. Known for shipping fast, useful developer tools (e.g., a recursion detector and VS Code security analyzer at DocuSign), he favors pragmatic automation that reduces risk and developer toil. Based in the Greater Seattle Area, he combines disciplined execution with a knack for turning complex technical problems into reliable, auditable solutions.
11 years of coding experience
7 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at University of Oregon
English
Github Skills (47)
internet9
optimization8
mongodb8
reinforcement-learning8
divide8
large-language-models8
parallel8
web-application8
data-science7
pytorch7
java7
cracking7
machine-learning7
tensorflow7
organizer7
Programming languages (4)
Github contributions (5)
lightertu/coding
Feb 2016 - Nov 2017
Contributions:211 pushes, 1 branch in 1 year 9 months
UO-Competitive-Programming-Club/DuckCrack
Nov 2016 - Nov 2017
Contributions:350 commits, 1 PR, 321 pushes in 1 year
crackinglandcode-interviewjobs
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