Lei Zheng
- Role
- Senior Manager, Machine Learning, Discovery & Recommendations at Upwork
- Location
- Sunnyvale, CA, US
- LinkedIn followers
- 500 followers
About Lei Zheng
Design, fast prototyping, production development and performance improvement of complex…
Experience
Senior Manager, Machine Learning, Discovery & Recommendations
Jan 2023 — Present
Online work marketplace recommendation
Education
University of Pittsburgh School of Medicine
Graduate Training Certificate, the Department of Biomedical Informatics
2003
Fudan University
Bachelor of Science - BS, Genetic Engineering
University of Pittsburgh School of Medicine
Master of Science - MS, Pathology
2003
University of Pittsburgh
Master of Science - MS, Information Science and Telecommunications
1997 — 1998
Shanghai High School
Diploma, Middle School & High School
Carnegie Mellon University School of Computer Science
Coursework through cross-registration
2000 — 2003
University of Pittsburgh
Doctor of Philosophy (Ph.D.), Information Science
1997 — 2005
Skills
- Leadership
- Data Mining
- C++
- Unix
- Computer Vision
- R
- Mapreduce
- Python
- C
- Big Data
- Text Mining
- Information Retrieval
- Data Structures
- Reputation
- Grid Computing
- Go (Golang)
- Research
- Continuous Improvement
- Spam Filtering
- Java
- Algorithms
- Pattern Recognition
- Hadoop
- Machine Learning
- Artificial Intelligence
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