Yanfeng Liu
Software Engineer III at Google
San Jose, California, United States
Summary
👤
Senior🎓
Top SchoolYanfeng Liu is a Software Engineer III with a decade of experience building production ML and web services, currently contributing to Shopping Ads and pCTR feature engineering at Google in San Jose. He has a strong full-stack background from AWS and prior research in computer vision and instance segmentation, blending deep learning (PyTorch/TensorFlow) with scalable backend systems. His work spans frontend consoles, serverless AWS architectures, and operational excellence—setting up alarms, pipelines, and automated deployments. Notably, he moved from academic research on pixel-embedding segmentation to shipping ad-serving models and vehicle listing logic at scale, demonstrating an ability to turn novel research ideas into production systems. He maintains personal projects on yanfeng.dev and emphasizes reproducible, cloud-native ML workflows.
10 years of coding experience
7 years of employment as a software developer
Master's degree, Electrical Engineering, Master's degree, Electrical Engineering at University of Nebraska-LincolnBS, Finance, General, GPA 3.8 (Later transferred to UNL), BS, Finance, General, GPA 3.8 (Later transferred to UNL) at Menlo College
Chinese, English
Stackoverflow
579reputation
345kreached
11answers
2questions
Github Skills (67)
python10
annotations10
deep-learning10
instance-segmentation10
javascript10
bounding-box10
mturk10
html10
computer-vision10
jax10
deeplab10
mechanical-turk10
data-science10
image-annotation10
image-segmentation10
Programming languages (7)
Github contributions (5)
yanfengliu/python_mini_metro
Dec 2022 - Dec 2022
Python implementation for Mini Metro. Can be used for reinforcement learning.
Contributions:87 commits, 72 pushes, 2 branches in 19 days
pythonreinforcement-learninggamemini-metropygame
geschd23/DeepLearningHW
Feb 2018 - Apr 2018
Contributions:43 commits, 20 PRs, 47 pushes in 2 months
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