Sijie Shen
Machine Learning Engineer at ByteDance
Bellevue, Washington, United States
Summary
🤩
Rockstar🎓
Top SchoolSijie Shen is a machine learning engineer with nine years of experience specializing in recommendation systems, NLP, and search technologies, currently building e-commerce recommendation at ByteDance/TikTok. He has shipped production recommender and recall algorithms across major platforms including Microsoft, Tencent, and Apple, with notable work improving cold-user engagement in WeChat’s Video Channel and optimizing Siri web search ranking. Comfortable moving models from research to at-scale production, he has hands-on experience with Transformer-based generation for advertising and practical query intent recognition. Based in Bellevue, WA and trained at Peking University in computer science and economics, he combines strong technical depth with product-focused experimentation. Colleagues would describe him as a hacker at heart who enjoys probing core system behaviors to squeeze out better relevance and efficiency.
9 years of coding experience
3 years of employment as a software developer
Master of Science - MS, Compute Software and Theory, Master of Science - MS, Compute Software and Theory at Peking University
Github Skills (86)
transformers10
language-model10
python10
deep-learning10
transformer10
nlp10
jax10
tensorflow10
natural-language-processing10
pytorch10
machine-learning10
pytorch-lightning10
temporal-data10
bert10
speech-recognition10
Programming languages (8)
Github contributions (5)
shenfe/puppeteer-service
Oct 2017 - Mar 2018
Contributions:98 commits, 93 pushes, 1 branch in 4 months
shenfe/pyazzert
Sep 2018 - Oct 2023
Contributions:27 pushes, 1 branch in 5 years 1 month
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