Hi, your project really easy for me, I have good experienced on RSS feed, please check my past all works, they all are on web related, I will complete your all requirements.
Relevant Skills and Experience
I can make any type of login + rss feed system by PHP, JavaScripts, I will give you everything 100% perfectly which you explained in project' details.
Proposed Milestones
$100 USD - You will pay me money after get everything 100% perfectly, else you don't need to pay me money.
If you have any question please ask me..