Hello, Need a site with functionality similar to : teespring .com The most important functionality is the "Launch a campaign". Please go through it in detail. At this point no Payment gateway integration will be required. Details required to be mentioned: 1)Most difficult aspect 2)Technology suggestions [Frameworks, already built solutions, etc] 3)Estimated time and cost 4)Please mention the maximum campaign length allowed for a campaign as seen in step 3 of the campaign launch to know you have read this, can understand English and have used the feature discussed here Please make sure all these 4 points are mentioned. Payment will be via freelancer milestone or paid in parts as work is completed. No upfront payment.