Java C Machine Learning C API Development Python Algorithms Data Mining Statistics Hadoop Apache Pig Image Processing Matlab OpenCV Computer Vision TensorFlow Distributed Systems RESTful WebServices Pattern Recognition Information Retrieval Recommender Systems Signal Processing Team Building Image Analysis ITK BioMedical Image Analysis                           Ph. D., Electronic Engineering The Chinese University of Hong Kong     Staff ML Engineer Twitter Staff Software Engineer LinkedIn Principal Software Engineer Walmart eCommerce Lead Computer Scientist GE