Jie Liu
Sr. Manager, Data Science
Santa Monica, California, United States
Summary
👤
Senior🎓
Top SchoolJie Liu is a senior data science leader with 11+ years of experience applying analytics to growth, safety, marketing, and core product problems at major consumer tech companies. Currently a Sr. Manager of Data Science at Snap, Jie has led cross-functional teams driving user growth, maps, messaging, camera features, and trust & safety initiatives since 2014. Prior roles at Facebook and Cisco combine product analytics, messaging reliability, and threat analysis, reflecting a strong blend of research rigor and production-focused engineering. Jie holds advanced degrees from USC and Tsinghua, including a Ph.D. in Operations Research and an M.S. in Computer Science, which inform a quantitative, system-level approach to decision-making. Colleagues know Jie for translating noisy, high-velocity product signals into actionable experimentation and model-driven strategies. Based in Santa Monica, he pairs deep academic training with hands-on leadership in scaling data science for consumer platforms.
11 years of coding experience
11 years of employment as a software developer
Ph.D, Operations Research (Ph.D), Computer Science (M.S.), Ph.D, Operations Research (Ph.D), Computer Science (M.S.) at University of Southern CaliforniaB.E and M.S., Automation, B.E and M.S., Automation at Tsinghua University
Github Skills (14)
ios-application10
python9
tensorflow9
mobilenet9
machine-learning9
deep-learning9
ios8
faster-rcnn8
neural-network8
deep-neural-networks7
ml7
object-detection6
3d4
pytorch2
Programming languages (3)
Github contributions (5)
JieHe96/iOS_Tensorflow_ObjectDetection_Example
Jul 2017 - Sep 2017
An iOS application of Tensorflow Object Detection with different models: SSD with Mobilenet, SSD with InceptionV2, Faster-RCNN-resnet101
Contributions:54 commits, 51 pushes, 1 branch in 2 months
faster-rcnnios-applicationmobilenetobject-detectiontensorflow
JieHe96/BsrVideoAnalyzer
Apr 2017 - Apr 2017
Contributions:4 pushes, 1 branch in 1 day
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