# Chang Liu

> Software Development Engineer at Fortinet

Location: Santa Clara, California, United States
Profile: https://flows.cv/changliu

I am currently a graduate student in Computer Science at USC, expecting to graduate in December 2020. I'm looking for a full-time software engineer position. 
I have multiple internship experiences as a full-stack. 
Feel free to reach out!

## Work Experience
### Software Development Engineer @ Fortinet
Jan 2021 – Present | Sunnyvale, California, United States

### Software Engineer Intern @ Amazon
Jan 2020 – Jan 2020 | Sunnyvale, California, United States
• Designed the end-to-end architecture for new service of Environmental Compliance, enabling future customers from different business aspects to leverage the services the team developed.
• Improved the process of onboarding new business units by designing and implementing the ​Java​ generic interfaces in ​Spring-based project, enabling customers to onboard to the system with minimal code changes.
• Implemented config module for business units to automatically generate configurations for ​Amazon S3 ​and Amazon RDS
• Extended ​MySQL​ schema to retain and segregate data for different future business units, implemented DAOs based on ​Hibernate​ APIs.,
• Wrote unit tests using ​JUnit​ and ​Mockito ​to make the coding process Agile
• Used internal ​CI/CD​ system to deploy the project in the Amazon beta environment.

### Software Engineer Intern @ 麦穗人工智能 (Mesoor)
Jan 2019 – Jan 2019 | Shanghai, China
- Enabled users to filter and display talents’ resumes by implementing multiple React components, using Redux, Redux-Saga, and Ant-Design.
- Designed RESTful APIs for the intelligent question-answering interface, which benefited to reduce communication cost between HRs and candidates.
- Used Taro to support migrating project to Wechat Typescript-powered mini-program without massive refactoring work according to incompatibility with React.
- Designed and implemented a reusable questionnaire React component which could be reused in user feedback and customer surveys.
- Utilized DOCX library to generate .docx reports to display the matching degree of a candidate and a specific position to enterprises in recruitment.

### Software Engineer Intern @ SAP
Jan 2017 – Jan 2018 | Beijing, China
- Decreased the number of user logins by integrating Single Sign-On mechanism based on Shibboleth and Identity Management System.
- Set up a private Ethereum Blockchain in Ubuntu 16.04, designed and deployed a Smart Contract using Solidity, implemented an online trading platform DApp DEMO and demonstrated application scenarios of blockchain technology in E-commerce to customers.


## Education
### Master's degree in Computer Science
University of Southern California
Jan 2018 – Jan 2020

### Bachelor's degree in Secrecy Management
Beijing Jiaotong University
Jan 2014 – Jan 2018


## Contact & Social
- LinkedIn: https://linkedin.com/in/chang-liu-8ab061185

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Source: https://flows.cv/changliu
JSON Resume: https://flows.cv/changliu/resume.json
Last updated: 2026-03-29