Work more than Java 8-years as a Software Developer in Java/J2EE, and 4-years in Node.js. I also familiar with Ionic, Angularjs1, Angular2, HTML, TypeScript etc. I have different type of peoject experience, such as OA, Public transport scheduling system, RTB(Real Time Bidding), Work Flow Manage System, Online Shopping Mall, SASS Platform, and so on.