Feisi Fu
Machine Learning Engineer at TikTok
Greater Seattle Area United States
Summary
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Rockstar🎓
Top SchoolFeisi Fu is a Machine Learning Engineer with a Ph.D. in Machine Learning and six years of experience applying AI to real-world products, currently building search and recommendation models on TikTok’s E-commerce team. With a strong mathematical background (MS in Algebraic Geometry and a BS in Mathematics) and a track record of publications at top ML conferences, Feisi bridges rigorous research with production engineering—having contributed to PyTorch and built pipelines for training large language models. Past research internships at Meta and TikTok sharpened their ability to move ideas from prototype to deployed systems at scale. Based in the Greater Seattle Area, Feisi combines deep theoretical foundations with practical ML infrastructure experience to accelerate AI adoption across domains.
6 years of coding experience
BS of Mathematics, GPA: 89.2/100, BS of Mathematics, GPA: 89.2/100 at Sichuan UniversityMS of Algebraic Geometry, 84.5/100, MS of Algebraic Geometry, 84.5/100 at Chinese Academy of SciencesDoctor of Philosophy - PhD, Machine learning, 4.0/4.0, Doctor of Philosophy - PhD, Machine learning, 4.0/4.0 at Boston University
Stackoverflow
1reputation
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Github Skills (31)
pytorch10
python10
acceleration10
machine-learning10
numpy10
deep-learning10
tensorflow10
gpu10
natural-language-processing10
bert10
autograd10
neural-network10
transformer10
speech-recognition10
nlp10
Programming languages (2)
Github contributions (5)
fufeisi/fufeisi.github.io
Aug 2021 - Dec 2023
Rui Liu's website
Contributions:110 pushes, 2 branches in 2 years 4 months
fufeisi/pytorch
Sep 2022 - Sep 2022
Tensors and Dynamic neural networks in Python with strong GPU acceleration
Contributions:45 pushes, 6 branches in 19 days
pythongpu-accelerationdeep-learninggpuacceleration
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