I understand that you need a Web App but can you please share detailed requirements or can you list down all the high level features in a document to estimate it precisely.
Relevant Skills and Experience
I would be happy to inform you that our team is skilled & experienced in this area, as we have been developing Web Applications since 2001.
Proposed Milestones
$1411 USD - You may ignore the bid & once requirements are finalized, I will then give you firm bid.