Xiaotian Han
Member Of Technical Staff at OpenAI
San Francisco Bay Area United States
Summary
🤩
Rockstar🎓
Top SchoolXiaotian Han is a machine learning engineer with 11 years of experience specializing in computer vision and generative AI, now working as a Member of Technical Staff at OpenAI in the San Francisco Bay Area. Previously he built multimodal generative models at ByteDance and productized vision algorithms at Microsoft, where he contributed to image search, object detection, tracking, and GAN-based attribute editing. His background spans large-scale graph and algorithmic work at Tencent and game-AI systems at Kwai, demonstrating an ability to optimize everything from distributed graph processing to real-time game agents. Trained in physics and big-data ECE (USTC and Duke), he blends rigorous scientific thinking with hands-on engineering to move models from research into production. He also notes experience training large language models and a persistent interest in the intersection of math, CS, and scalable systems—often surfacing in projects that reduce multi-hour tasks to real-time performance.
11 years of coding experience
6 years of employment as a software developer
Master's degree Electrical and Computer Engineering (Big Data), Master's degree Electrical and Computer Engineering (Big Data) at Duke UniversityBachelor's degree Physics, Bachelor's degree Physics at University of Science and Technology of China
English, Chinese
Github Skills (68)
python10
deep-learning10
visual-studio10
automl10
editor10
gpt10
neural-architecture-search10
electron10
llama10
typescript10
vscode-extension10
amd10
vscode10
cuda10
automated-machine-learning10
Programming languages (8)
Github contributions (5)
ahxt/ahxt.github.io
May 2022 - Dec 2024
Contributions:149 pushes, 2 branches in 2 years 8 months
responsivepersonal-homepage
ahxt/llm.c
Apr 2024 - Jul 2024
LLM training in simple, raw C/CUDA
Contributions:95 pushes, 1 branch in 3 months
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