Build prototype with Polymer

Looking for a serious individual frontend/UX Polymer developer. Agencies please do not apply. The project requires building a functional prototype for a new marketplace. (1) It will for now use mockup data and not connected to the backend, however (2) the mockup will not be a throwaway thing, but rather the basis for the actual future application. Polymer and general frontend/UX experience are of key importance but understanding and projection of how things will work on the backend will help towards point (2) above. Need quick prototyping iteration turnover in an agile manner. Skills required: - Polymer and web components - Software architecture, focus on frontend and modern tools, understanding of Flux is an advantage - Relevant frontend technologies: html5, css (less), jade - UI/UX experience - Git, bitbucket Nice to have: - node.js - ES6 In case the cooperation is successful it will be possible to extend to work on the actual product on a full-time basis.