Junyuan Cai
Software Engineer at Walmart Global Tech
San Francisco Bay Area United States
Summary
🤩
Rockstar🎓
Top SchoolJunyuan Cai is a software engineer based in the San Francisco Bay Area with three years of hands-on experience building Java systems at Walmart Global Tech. A computer science student from South China University of Technology who continued studies at San Francisco State University, he blends strong academic foundations with practical industry work. He began mentoring as a C++ course tutor, demonstrating an early aptitude for explaining complex concepts and supporting peer learning. At Walmart he focuses on back-end Java development, contributing to production services and engineering processes. Junyuan’s international education and tutoring background give him a collaborative, cross-cultural approach to problem solving and code quality.
3 years of coding experience
San Francisco State University
Github Skills (22)
artificial-intelligence10
python10
ai10
claude10
operating-system10
llm9
linux9
tcp9
autonomous-agents9
openai9
agentic-ai9
serverless9
gpt9
rust9
cpp8
Programming languages (8)
Github contributions (5)
smallcjy/smallcjy.github.io
May 2024 - Sep 2025
Contributions:162 pushes in 1 year 4 months
smallcjy/DragonOS
Mar 2024 - Nov 2024
使用Rust从0自研内核，具有Linux兼容性的操作系统，面向云计算轻量化场景而设计。
Contributions:140 pushes, 44 branches in 7 months
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