# Chuxiong Shen

> Software Engineer at Amazon

Location: San Mateo, California, United States
Profile: https://flows.cv/chuxiong

## Work Experience
### Software Engineer @ Moloco
Jan 2024 – Present

### Software Engineer @ Amazon Web Services (AWS)
Jan 2021 – Jan 2023
GuardDuty Infrastructure. 

Lead Metadata Service implementation to speed up Customer metadata presentation from 2 hrs to 5 mins, Improved miss rate from 2% to 0.1%, at a TPS of 10M. 
Lead Service cost savings by 70%, over 100k monthly.
Built Billing infrastructure to satisfy needs for charging customers by the hour.

### Software Engineer @ Google
Jan 2015 – Jan 2022 | Mountain View
Test infra and internal tools. 

Developed test infrastructure for Android Google App. 
Developed internal mobile performance testing infrastructure for 200 1P apps. 
Lead Developed internal hermetic solution for mobile devices that serves 5 top 1P apps.

### Software Development and Engineering Intern @ Amazon
Jan 2014 – Jan 2014
Reimplemented, tested and optimized a tier-2 customer facing service using NodeJS.
Created deployment packages for my implemented service. 
The service is deployment-ready, performance tested, contains traffic shadowing options, and immediate fallback functionalities.

### Software Engineer @ Divide
Jan 2013 – Jan 2013
Composed and optimized server configurations with Puppet
Added new functionalities to server, based on Tornado and SQLAlchemy.
Divide is acquired by Google

### Research Intern @ The University of Hong Kong
Jan 2012 – Jan 2012
Researched into power management of Single on-chip Cluster Computer, found relations between speed and frequency in many-core systems.


## Education
### Master’s Degree in Computer Science
UC San Diego

### Bachelor of Engineering (BEng) in Computer Science, Second Major in Mathematics
The University of Hong Kong

### Information Security
Shanghai Jiao Tong University


## Contact & Social
- LinkedIn: https://linkedin.com/in/cxshen
- Portfolio: http://www.cs.hku.hk/~cxshen

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Source: https://flows.cv/chuxiong
JSON Resume: https://flows.cv/chuxiong/resume.json
Last updated: 2026-04-11