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Lei Duan Location
San Jose, CA, US
Lei Duan Work
2014 -now Principal Software Development Engineer @
2010 -2014 Principal Development Lead @
2004 -2010 Senior Research Engineering Manager @
1997 -2004 Senior Research Engineer @ Sony Us Laboratories
1994 -1995 Engineering Lead @ Beijing Ladder Computer Information Technology
1987 -1993 Research Engineer @
Lei Duan Education
New Mexico State University
Master Of Science
1995-1997
Institute of Scientific and Technical Information of China
Master Of Science (Information Science)
1984-1986
Peking University
Bachelor Of Science (Mathematics)
1980-1984
Lei Duan Skills
Information Retrieval
Search Engine Ranking
MapReduce
Natural Language Processing
Hadoop
Machine Learning
Distributed Systems
Relevance
Algorithms
Scalability
Search Engines
Search
Big Data
Data Mining
C++
Artificial Intelligence
Speech Recognition
Software Engineering
Lei Duan Summary
Lei Duan, based in San Jose, CA, US, is currently a Principal Software Development Engineer at Yahoo. Lei Duan brings experience from previous roles at Microsoft, Yahoo, Sony Us Laboratories and Beijing Ladder Computer Information Technology. Lei Duan holds a 1995 - 1997 Master Of Science @ New Mexico State University. With a robust skill set that includes Information Retrieval, Search Engine Ranking, MapReduce, Natural Language Processing, Hadoop and more. Lei Duan has 3 emails and 2 mobile phone numbers on RocketReach.
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