Hello,
I have years of extensive experience with Excel, Bulk Uploads, Amzon AWS and other Web technologies as well. I have read the project description and I should be able to assist you with this specified task of yours in a swift manner. We can connect over Skype and discuss it further. Please do let me know in case you would like me to assist you. You could check the feedback on my recently completed projects, if you would like to check reference.
I am looking forward to hear back from you.
Thanks and Regards,
Abhinit