Hi, i offer my services for this project, i have completed many projects using Amazon MWS API, one custom demo is included just to give you an idea of working Amazon API and dashboard style, feel the look and see how clean and professional my work is, AS you are promising for a long time relationship my bid price is lowest just to give you an idea and grab the project hoping for future.
while trying "apple sauce"
w: [login to view URL]
user : admini
pwd: adminp
You can put B006526G50 for example to get response,
Please have a look and let me know if you have any question.
[i have also developed desktop software and chrome extensions related to Amazon MWS API, S3, SQS, SNS, EC2 Instances and many more...]