Create a Mobile Website

We are looking to develop an m-commerce applications with online and offline features to cater to areas where there is a limited connectivity to internet. The website is already under the final stages of development. The UI for the mobile app is also ready. We need help on an ongoing basis and this is the first project in the line up. We need a seasoned Android developer who has preferably worked on an mcommerce application in the past. Working knowledge of integrating webservices, external APis from shipping/payment gateways etc will be helpful.