Qiangrun Li
Senior Software Developer
Experienced Software Developer and Mathematics Specialist with a demonstrated
history of working in the computer software industry. Skilled in Mathematics, Algorithm,
Artificial Intelligence. Also good Experienced Web Development (Back-end, Frontend),
Android App Development, IOS Development and Linux Development. Strong education
professional with a M.D. focused in Applied Mathematics and Computer Science.
Contact
Email:
-
Phone: -
Work Experiences
Full-stack Developer (2021.5 - 2022.5)
Nicosys Co. Ltd. (Japan)
Location:Beijing, China
Role: Database management, Backend and frontend development
Skills: Python (Flask, Fastapi), Node.js, Nest.js, Vue.js, Express.js, Jest.js,
Angular.js, PostgreSql, Docker, AWS, Pipelines
Achievements: Implemented automatic test system, Upgraded overall
system package, Upgraded system-wide performance
LinkedIn:linkedin.com/in/qiangrun-li-bab861164
Skype:
strongshine713
Github: github.com/rgy713
Twitter: twitter.com/liqiangrun713
Technical Skills
Full-stack Developer (2020.2 - 2021.4)
Applink Co. Ltd. (Japan)
Role: Machine learning, Backend development, Frontend development,
Android and IOS app development
Skills: PHP Laravel, Vue.js, Firebase, React native, Android, IOS, Mysql, Google
Maps.
Professional Fields
Applied Mathematics (10+ years)
Machine learning (8 years)
Backend development (8 years)
Frontend development (8 years)
Web development (8 years)
Mobile development (7 years)
Program Languages
C++, C# (10 years)
Achievements: Implemented stable automatic notification system,
Implemented stabilization of location tracking system and intelligent
staffing system
Full stack AI developer (2018.5 - 2020.1)
Qt (8 years)
AiNST Co. Ltd. (China)
Java (9 years)
Role: Database development (HL7), Machine learning, Backend and frontend
Development, Linux development
Skills: Machine learning, Deep learning, Digital Image Processing, Python
pytorch, C++, Qt, C#, Mathematical Modeling,
Python (8 years)
JavaScript (8 years)
PHP (9 years)
Frameworks
Java Spring (7 years)
Achievements: Built a human body characteristic identification model using
deep learning and automatic measurement system model
Python Django, Flask (7 years)
Nest.js, Jest.js (7 years)
Project Manager (2016.1 - 2017.4)
PENCHO Technology Co.,Ltd. (China)
Role: Project Management
Skills: Project Structure, Management of Database, C++, Qt, Java Spring
PHP Laravel, Yii (8 years)
asp.net (7 years)
Vue.js (8 years)
React.js (6 years)
Tensorflow (7 years)
Pytorch (6 years)
Docker, AWS (7 years)
Mobile App
React native (5 years)
Android, IOS (7 years)
Interests
Sports(Soccer), Music(Piano),
Poker,
Achievements: Implemented sharing system idea using SNS
Education
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2011.9 - 2013.6 Tsinghua University
Master's degree, Applied Mathematics
2007.9 - 2011.6 Tsinghua University
Bachelor's degree, Applied Mathematics
Languages
Chinese (Native), English (Full Professional), Japanese (Professional
Working)
