Yiyang Zeng
Software Development Engineer at Amazon Web Services (AWS)
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolYiyang Zeng is a software development engineer based in Seattle with 8 years of experience building distributed, high-performance systems and customer-facing applications. At AWS he has led end-to-end delivery—architecture, CI/CD, testing and maintenance—driving measurable improvements such as 30% lower latencies, 40% infrastructure cost savings, and a tenfold increase in committed users. He combines backend strength (transactional systems and optimization) with frontend and full-stack experience from earlier roles, and uses data-driven metrics to cut downtime and reduce critical incidents by 90%. A former AWS intern who contributed to an open-source EC2 CLI project, he also mentors junior engineers and structures work to boost team productivity by about 30%. His background includes an MS in Computer Science from Columbia and practical experience shipping production software across academia and industry.
8 years of coding experience
4 years of employment as a software developer
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at New York UniversityMaster of Science - MS, Computer Science, Master of Science - MS, Computer Science at Columbia University in the City of New YorkHigh School Diploma, High School Diploma at Shenzhen Middle School
English, Chinese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (6)
agent-based-modeling9
python7
aws6
cli5
deep-learning4
reinforcement-learning2
Programming languages (8)
Github contributions (5)
zyyhhxx/VizingAlgoAnimation
May 2019 - Sep 2021
Contributions:22 commits, 15 pushes, 2 branches in 2 years 4 months
zyyhhxx/LearningToDrive
Oct 2019 - May 2020
A deep learning project to predict car steering and speed based on front camera images
Contributions:113 commits, 91 pushes, 1 branch in 6 months
deep-learning
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