Thank you for looking at our bid. We have a professional Amazon developer account, one of our earlier project was about order history viewer for Amazon seller central (through MWS API, order and order item details, reports and charts to track order status).
Below is a tentative proposal, we are open to your advice:
(a)PHP MVC based web application - features to setup MWS access keys and other user account/access features, report features as mentioned in bid request
(b)Wire-frames, mock-ups and other discussions : 1 week
(c)Initial testable build - 3-4 weeks
(d)Testing, minor changes, unforeseen issues 2-3 weeks
Total 6-8 weeks
Additional free support including minor changes - 4 + weeks
Kindly visit our profile on Freelancer https://freelancer.com/u/fleetways.html - to review our past work - 100+ successful projects, feedback.
Looking forward to your response.
Thank you.