Heyi Tang
Senior Software Engineer at Moonshot AI
Haidian District, Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolHeyi Tang is a Senior Software Engineer with 12 years of experience building cloud-native and ML infrastructure, currently working at Moonshot AI after four years at Microsoft. He holds a PhD from Tsinghua University in Computer Systems, Networking and Telecommunications and has deep Python backend expertise applied to production systems like Azure Machine Learning. Heyi is an active open-source contributor to Microsoft’s Promptflow project, improving execution, tracing, and memory efficiency for large-scale LLM apps—a sign of hands-on experience with real-world LLM deployment challenges. Based in Beijing’s Haidian District, he combines research-grade systems knowledge with practical engineering at scale, often focusing on async orchestration and serverless integrations that reduce operational overhead.
12 years of coding experience
6 years of employment as a software developer
Doctor of Philosophy (PhD) Computer Systems Networking and Telecommunications, Doctor of Philosophy (PhD) Computer Systems Networking and Telecommunications at Tsinghua University
Github Skills (15)
asynchronous10
tracer10
trace10
python10
async10
executor10
openai9
refactor9
debug9
refactoring9
debugging9
memory-optimization8
github-ci3
prompt-engineering3
githubaction-workflow3
Programming languages (4)
Github contributions (5)
microsoft/promptflow
Sep 2023 - Jul 2024
Build high-quality LLM apps - from prototyping, testing to production deployment and monitoring.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1158 reviews, 139 PRs, 199 pushes in 10 months
Contributions summary:Heyi primarily contributed to the Promptflow project by addressing core issues related to execution and tracing. Their work involved removing legacy utility code, implementing fork-based memory optimizations for bulk runs, and refactoring code to improve the handling of asynchronous operations. The user also addressed bugs related to connection types for LLM nodes and added serverless connection support. In addition, their contributions included updates to tracing logic.
aiai-application-developmentai-applicationschatgptgpt
hirofumi-s-friends/CustomModules
Jul 2019 - Jul 2021
Contributions:17 PRs, 41 pushes, 12 branches in 1 year 11 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.