# Linghai Xu

> Software Engineer II at Amazon

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/linghai

Skills:
Languages: Java, Python, TypeScript, JavaScript, HTML, CSS
Front-end: React, Redux, ES6, JSON, Webpack
Back-end: Spring, Spring Boot, Spring Data, Spring MVC, REST, RabbitMQ, Quartz job, Hibernate, Maven, Tomcat, Servlet
Database: MySQL, PostgreSQL, Redis
Tools: Git, Vim, Docker, AWS, GCP
Security: OWASP Top 10, Experience in exploiting web and web services security vulnerabilities including cross-site scripting, cross site request forgery, SQL injection, DoS attacks, XML/SOAP, API attacks

## Work Experience
### Software Engineer II @ Amazon
Jan 2020 – Present | Seattle, Washington, United States

### Software Engineer @ Anomali
Jan 2019 – Jan 2020 | Redwood City, CA
• Maintained the Threat Stream backend using Java, PostgreSQL and Redis
• Implemented IOC and threat bulletin back-end integrations with major feed vendors with RESTful API
• Developed several assets enrichment services as data source provider with Java and Python
• Developed data pipelines with GCP(Dataflow, BigQuery) for batch and real-time data transfer jobs which transferring hundreds of TeraByte of data

### Software Engineer Intern @ ByteDance
Jan 2018 – Jan 2018 | Beijing City, China
• Maintained legacy codebase using React, enhanced existing features and web application performance
• Took full responsibility for developing the frontend part of a news website using ReactJS and TypeScript
• Developed an internal tool (Proxy Helper) using Node.js which improved development efficiency, reduced 50% time spending on build process


## Education
### Master's degree in Computer Science
The George Washington University - School of Engineering & Applied Science
Jan 2017 – Jan 2019

### Bachelor's degree in Computer Software Engineering
Anhui University
Jan 2013 – Jan 2017


## Contact & Social
- LinkedIn: https://linkedin.com/in/linghai-xu-75595a149

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