ZhangW. expert freelancer in AngularJS, React.js, Vue.js

Web developer with a focus on front end dev, over 10 years experience. Expert with Javascript & the latest frameworks like React, Angular, Vue and Node. Seasoned in standards-based, modern, responsive web design practices using HTML5, CSS3, and SASS. Full stack experience with Spring, Django and Ruby on Rails. Latest work includes building out a marketplace application for healthcare professionals using React, Spring, and MongoDB, enhancements and maintenance on a web-based trading platform used by thousands of people using Ext.js, work on user signup and account management applications running Backbone and Marionette, and architecting and prototyping new versions of those applications using Redux and custom frameworks.

Frontend developer-7 years
Backend developer-5 years