Most recently, I work as consultant for startup companies in Vietnam, design, implement full-stack solution and deliver expertise training on coding skills to developers. My recent projects include building e-learning, web-based video interview and web-based conference interview platform, using AngularJS, MongoDB, ExpressJs, Nodejs (MEAN framework), Python Flask, OpenERP and NodeJS. In the recent 5-years, I worked as software engineer, design and implement corporate in-house solution as well as commercial products for user-end customer. I have back-end expertise with J2EE, Python, OpenERP, NodeJs. With regard to front-end technology, I use AngularJS, Android Studio and xCode to developed HTML5 webapp and cross-platform mobile application.