Tengwei Cai
Staff Engineer (高级专家) at Ant Group
Hangzhou City, Zhejiang, China
Summary
🤩
Rockstar🎓
Top SchoolTengwei Cai is a Staff Engineer with 12 years of experience building large-scale distributed systems and cloud-native platforms at Ant Group, where he leads the Model Inference and Ray Serve team and architects an event-driven serverless computing engine. A former Perl and C programmer, he has deep roots in systems and automation—having built web crawler and distributed storage components (Memcached/Ceph) and developed test/CI tooling earlier in his career. Tengwei focuses on productionizing model inference and Ray-based serving at scale, blending hands-on engineering with strategic platform design. Based in Hangzhou, he pairs pragmatic implementation skills with an eye for platform-level innovation that accelerates AI workloads across the company.
12 years of coding experience
4 years of employment as a software developer
Bachelor, Software Engineering, Bachelor, Software Engineering at Hangzhou Dianzi University
English
Github Skills (48)
pytorch10
parallel10
python10
rllib10
data-science10
machine-learning10
large-language-models10
reinforcement-learning10
llm-inference10
llm10
hyperparameter-optimization10
gmail10
deep-learning10
tensorflow10
ai10
Programming languages (4)
Github contributions (5)
caitengwei/dotfiles
Nov 2019 - May 2026
Contributions:1 review, 1 PR, 14 pushes in 6 years 7 months
caitengwei/utility_tools
Apr 2015 - Oct 2023
Contributions:3 pushes in 8 years 6 months
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