Hi Looks interesting concept to work upon. Would like to have your exact requirement to decide upon technology and process. I am from bangalore. I have over 4 years of web experience on domains like b_c marketting, CRm/ERP and webapplications. Would like to have a detailed discussion, so tha we can take the things a little further. You may contact me on skype : anup1807, OR call me on 7795216268. Regards, Anup Vaze