Experience

Workstream

• United States
• Software Development
• 100 - 200 Employee

• Sr. Software Engineer

  • Aug 2018 - Present

  Ruby on Rails + React.js -> ATS Ruby on Rails + React.js -> ATS



CEO Law

• Canada
• Legal Services
• 1 - 100 Employee

• Sr. Backend Developer

  • Dec 2020 - Dec 2021

  Ruby on Rails + Vue.js Ruby on Rails + Vue.js



Expedia Group

• United States
• Software Development
• 700 & Above Employee

• Application Engineer

  • Jun 2019 - Aug 2020

  Laravel + Java -> Integration Migrate Laravel + Java -> Integration Migrate



CanadaStays

• Toronto, Canada Area

• Application Developer

  • Aug 2015 - Jun 2019

  • Back-end development for CanadaStays website by using Laravel, PostgreSQL, and Vue.js. • Back-end development for CanadaStays website by using Laravel, PostgreSQL, and Vue.js.



JD.COM

• China
• Software Development
• 700 & Above Employee

• Data Mining Engineer

  • Jun 2012 - Jul 2013

  • Increasing market share and improving consumer satisfaction by building recommendation system with Collaborative Filtering and Association Algorithm. • Contributing inventory management through developing Time Series Model for sale forecasting. • Building price setting and effects evaluation rules for advertising system. • Increasing market share and improving consumer satisfaction by building recommendation system with Collaborative Filtering and Association Algorithm. • Contributing inventory management through developing Time Series Model for sale forecasting. • Building price setting and effects evaluation rules for advertising system.



Asiainfo

• China
• Software Development
• 500 - 600 Employee

• Data Mining Engineer

  • Nov 2010 - Jun 2012

  • Maintaining and developing Customer Insight System (CIS) for Carrier with various data mining models • Maintaining and developing Customer Insight System (CIS) for Carrier with various data mining models