Qirui Li
Assistant Professor at Pohang University of Science and Technology
Wuhan, Hubei, United States
Summary
🤩
Rockstar🎓
Top SchoolQirui Li is an assistant professor and mathematician with 12 years of professional experience bridging rigorous academic research and hands-on software engineering. After earning a PhD from Columbia and postdoctoral positions at Toronto and Bonn, Qirui now leads education and research at Pohang University of Science and Technology while maintaining active open-source contributions. Their GitHub work spans iOS reverse-engineering and tooling for non-jailbroken environments as well as a Python-based Web Weixin bot, showing practical skill in mobile debugging, Swift migration, and backend API integration. This combination of deep theoretical training and low-level engineering enables careful, security-minded solutions to complex systems problems. Based in Wuhan with a playful GitHub bio hinting at a love of pets, Qirui brings both meticulousness and curiosity to research and software projects.
12 years of coding experience
5 years of employment as a software developer
Doctor of Philosophy - PhD, Mathematics, Doctor of Philosophy - PhD, Mathematics at Columbia UniversityMathematics, Mathematics at Tsinghua University
Stackoverflow
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Github Skills (23)
debugging10
debug10
develop10
ios10
web-application10
python10
wechat10
api10
swift10
reverse-engineering10
application10
mobile-development9
json9
integrations9
android9
Programming languages (3)
Github contributions (5)
Urinx/iOSAppHook
Jun 2016 - Jan 2017
专注于非越狱环境下iOS应用逆向研究，从dylib注入，应用重签名到App Hook
Role in this project:
Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:6 releases, 16 commits, 2 PRs in 7 months
Contributions summary:Qirui primarily focused on modifying and enhancing an iOS application, as evidenced by code changes in Swift. Their commits included adding functionality related to Cycript and Reveal, integrating debugging and reverse engineering tools. The user made updates to handle Swift 3 compatibility and fixed bugs to improve application stability, including addressing macOS-specific issues. Additionally, the user implemented features such as changing the display name and deleting URL schemes.
objective-cdylibmaccatalystswiftios
Urinx/WeixinBot
Jan 2016 - Nov 2017
网页版微信API，包含终端版微信及微信机器人
Role in this project:Back-end Developer
Back-end DeveloperContributions:57 commits, 33 PRs, 50 pushes in 1 year 9 months
Contributions summary:Qirui primarily contributed to the development of a Web Weixin bot, focusing on core functionality. They implemented features such as QR code generation, login, status notification, contact retrieval, and message handling. The user also added capabilities to receive and process different message types, including images, voice messages, and shared content, demonstrating a focus on expanding the bot's functionality and usability. The code modifications suggest an expertise in Python for API interaction and handling diverse message formats.
apiwechatweixinbotweb-weixin-pipelinewxapi
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