Experience

• 

  Amazon

  • Senior Software Development Engineer

    • Oct 2021 - Present

  • Software Development Engineer

    • May 2017 - Present

• 

  Washington University in St. Louis

  • Business and Technology Application Analyst I

    • Dec 2016 - May 2017

    Reasearching the method to improve the performance of cancer treatment outcome prediction on cervical cancer with evidential classifier based on feature selection and two-step classification strategy.Upgrading the desktop version of automatic contour evaluation application for CT image to a web application using AngularJS.

• 

  Skejul, Inc.

  • Software Engineer

    • Apr 2015 - Sep 2016

    Led the development of the prototype of iOS app which is a complement of the web application whichfocuses time management and social networking, coding in Swift and Objective-C.Participated in the development the prototype of Web application. Fixing bugs of the existing back-end code.Rewriting the Ruby back-end system using NodeJS.

• 

  Washington University in St. Louis

  • Research Assistant

    • Oct 2013 - Dec 2013

    Use text-mining techniques to retrieve information from legislative transcripts and to store that information in databases appropriate for further analysis, mainly coding in Python.

• 

  Chinasoft International

  • Software Engineer

    • Oct 2012 - Nov 2012

    Developed a human resources management system which was based on JSP. Took use of the framework of Struts and Oracle 10g server. Was responsible for coding and optimizing user interfaces.

• 

  Nanhua University

  • Research Assistant

    • Jul 2012 - Aug 2012

    Developed a "Web Spider" to collect data from websites using Java and made some basic regression analysis and cluster analysis on this data using SPSS and MATLAB.