Nov 2017 - Present
• 7 yrs 7 mos
Applied Scientist
Microsoft
Feb 2012 - Oct 2017
• 5 yrs 9 mosR&D on relevance of Bing captions
Tools for offline data generation using big data
Pipelines for data validation, visualization and data quality monitoring
Online and Offline metrics for search.

Research Assistant
Oklahoma State University
Aug 2007 - Dec 2011
• 4 yrs 5 mos• Proposed a Smart Assisted Living (SAIL) System consisting of a body sensor network and a mobile device for elderly care.
• Developed human gesture and activity recognition algorithms using wearable sensors.
• Programmed sensor control interface on a personal digital assistant (PDA).
• Validated algorithms in both MATLAB simulation and real-time experiments.
• Proposed anomaly detection framework for assisted living systems.
• Published academic papers in journals and presented in conferences.

Software Engineer Intern
Numenta
Jun 2011 - Aug 2011
• 3 mosData mining, pattern recognition, python.

Computer Network Administrator
Tsinghua University
Jan 2000 - Aug 2002
• 2 yrs 8 mos• Maintained the operation of the computer network of campus dormitory.
• Instructed users in accessing network applications, files, and Intranet.