# Qichang Li

> Software Engineer at Meta

Location: Burlingame, California, United States
Profile: https://flows.cv/qichang

## Work Experience
### Software Engineer @ Meta
Jan 2024 – Present | United States

### Researcher @ Mobile Sensing + Health Institute (MoSHI)
Jan 2022 – Jan 2024 | Pittsburgh, Pennsylvania, United States

### Software Engineer @ McDonald's China
Jan 2020 – Jan 2022 | Nanjing, Jiangsu, China
•	Led a team of 10 people to design and implement a new Android application for McDonald's (China) from initial design through completion in Java, Kotlin, C++, and TypeScript (React Native). Daily active users increased by 1900%, from ~5,000 to more than 100,000. 
•	Developed websites and web applications for McDonald's (China) using React with JavaScript and TypeScript. 
•	Reduced Android application’s crash rate from 2.6% to 0.5% by collaborating with quality engineers, user research, product management, design, and support teams to ensure quality in all phases of app development.  
•	Worked closely with core technology teams and other platform teams to balance cross-platform consistency with Android optimization. 
•	Mentored 2 early-career software engineers and 3 interns.

### Software Engineer @ Xiaomi Technology
Jan 2019 – Jan 2019 | Nanjing, Jiangsu, China
•	Developed Security Manager application for MIUI ROM, which is a modified Android ROM. 
•	Launched the user payment protection function in India, protecting the payment security of 40 million Indian Users.

### Software Engineer @ tuniu.com
Jan 2016 – Jan 2018 | Nanjing, Jiangsu, China
•	Developed native Android applications and frameworks using Java ,C++ and JavaScript (React Native). 
•	Defined and implemented robust app architectures and complex user interfaces. 
•	Optimized data structure of search items, saving 40% of network traffic.
•	Adopted principles of continuous integration of software and followed currently established industry standards, increasing release rate, team transparency and accountability.


## Education
### Master of Science - MS in Computer Science
University of Pittsburgh School of Computing and Information
Jan 2022 – Jan 2024

### Bachelor of Engineering - BE in Computer Software Engineering
Nanjing University of Posts and Telecommunications
Jan 2012 – Jan 2016


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

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