Data Scientist

• Apr 2019 - Present

• Used Python to deploy various machine learning methods and algorithms• Retrieved data from SQL for data analysis and visualization• Authored, scheduled and monitored data pipelines• Built web applications • Met with clients to discuss the challenges • Used Python to deploy various machine learning methods and algorithms• Retrieved data from SQL for data analysis and visualization• Authored, scheduled and monitored data pipelines• Built web applications • Met with clients to discuss the challenges

Data Science Consultant

• Sep 2016 - Apr 2019

• Implemented Spark on AWS to facilitate the usage of large training dataset • Performed exploratory data analysis and data visualizations• Built, test and evaluated various machine learning models and found the best solutionsSome Projects:• E-Commerce Products Categorizer: Deployed both CNN image classifier and Nature Language Classifier to sort and organize millions of items for an e-commerce company• Song Recommendation System: Implemented song recommendation system on AWS; Recommended 10 new songs for each user

Senior Seismic Imaging Analyst

• Jan 2012 - Sep 2016

• Worked on geophysical data processing/visualization projects (data in tens of TB)• Designed data-oriented analysis workflows to meet requirements of projects• Identified and removed noise of big datasets • Deployed various machine learning methods and algorithms to develop data models and make data products• Summarized and interpreted the processing results and generated client oriented reports • Led weekly face to face clients’ meetings to illustrate the results to clients

Research Trainee

• Sep 2007 - Dec 2011

• Designed and simulated chest digital tomosynthesis imaging (DTS) systems with C++ programs and Matlab• Simulated projections of the digital chest model in different DTS systems • Reconstructed 3D chest images from projections using analytical and machine learning algorithms • Designed and simulated chest digital tomosynthesis imaging (DTS) systems with C++ programs and Matlab• Simulated projections of the digital chest model in different DTS systems • Reconstructed 3D chest images from projections using analytical and machine learning algorithms

Physics Tutor

• Sep 2006 - Aug 2007