https://modelku.com/

Knowledge Engineering -> Subscription.

Led a team of 4 building E-commerce that brings specially designed asian product to the U.S market.

Built and enhanced an automatic data integration system over big data.Designed and implemented an image annotation system for collecting and training object detection data on Amazon Machnical Turk.

Enhanced Mappedin Platform under Node.js framework and MongoDB.Created Mappedin map editor.Designed and implemented Mappedin Analytics page to track the usage of Mappedin kiosk using Google Chart.Initiated the new version of Mappedin kiosk.Improved on multiple performance and usability issues on both Mappedin admin tools and the kiosk.

Participated in 3 Blackberry Apps: Microsoft MSN, Canpages and Intuit.

Built web app using PHP CodeIgniter MVC framework.Optimized and maintained QuinStreet client sites by converting sites to PHP CodeIgniter framework.

Designed and built a new website for the company.Implemented and optimized complicated DB queries for large data.Created a SMS sending system, which sends SMS to people when they register, and reminds them when they are the first three patients in the waiting queue.Created a tool that takes AT Commands from client side and send them to Serial Ports using PHP.