# Yasen Zhang

> Senior Software Engineer at GE HealthCare | Ex-Amazon

Location: Greater Seattle Area, United States
Profile: https://flows.cv/yasen

## Work Experience
### Senior Software Engineer @ GE HealthCare
Jan 2024 – Present | Bellevue, Washington, United States

### Software Developement Engineer II @ Amazon
Jan 2020 – Jan 2024 | Vancouver
As one of the founding members of the Alexa Smart Home Guard team, designed, implemented, and refactored crucial features for Alexa Guard. Led the whole life cycle of the product including building customer-friendly CX on the Alexa app (React and TypeScript) and scalable backend services rooted in AWS. Actively engaged in hiring, and coaching new team members, and managed 4 team members for half a year.

### Software Development Engineer @ Amazon
Jan 2018 – Jan 2020 | Vancouver, British Columbia, Canada

### Senior Software Development Engineer @ DiDi
Jan 2017 – Jan 2018 | Beijing, China
In charge of the system of auto insurance products in Didi.
Led the system re-architecture of the auto insurance system, broke the monolith into four Microservices, and implemented service registry, and service discovery with system throughput increased by 20%.
Implemented common libraries such as Cache, HttpClient, ThreadPool, TaskGroup, Metrics, Controller Aspect for insurance system by leveraging coffine cache, redis client, threadlocal delivery, the concurrent package of google, OkHttp wrapped with log module, AOP, which helped improve coding efficiency and performance.

### Senior Software Development Engineer @ Sogou
Jan 2016 – Jan 2017 | Beijing, China
Responsible for the development and maintenance of advertising management systems          
and account management systems.
Implemented numerous product requirements with a typical web system based on the Spring framework, Mybatis. Utilized Design Patterns, Distributed Lock, Working Flow service, SOA Service Management, Distributed Lock, Distributed Shared Session, Message Queue, Permission Center, Database Sharding, and Read/Write Splitting to fulfill business needs along with system scalability and availability improved.

### Software development Engineer II @ Sogou
Jan 2014 – Jan 2016 | Beijing, China

### Software Development Engineer @ Sogou
Jan 2013 – Jan 2014 | Beijing, China


## Education
### Master's degree in Computer Science
Wuhan University
Jan 2011 – Jan 2013

### Bachelor's degree in Computer Science
Wuhan University
Jan 2007 – Jan 2011


## Contact & Social
- LinkedIn: https://linkedin.com/in/yasenzhang

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Source: https://flows.cv/yasen
JSON Resume: https://flows.cv/yasen/resume.json
Last updated: 2026-03-22