Customize and redesign a file upload manager into a file upload manager with pay for access sell your file by paypal digital donation pop box(with admin % ) or exchange with other user as membership marketplace

file upload manager customization i want we trasform this file upload manager in a sort of digital pay for file marketplace for sell or exchange with membership plan payment and admin commission MY TASKS REQUIREMENTS 1- user for became members need to pay admin by paypal or whatever payment system digital is possible to connect with paypal admin user so after they search the file name after press download button they will see a pop up window ajax for pay first then download file instantly 2 user when pay can connect for 1 week, or 2 week or 3 week or 4 week or 1 day ,2,3,4,5,6,7 day or 1 year membership plan 3- user when member can sell also their file archive 4 every user need to upload 2 files for a minimum access and can exchange with the files of the other users file like this : user exchange 2 file of his folder free with another user for 1 file ( you give 2 file free of yours and receive 1 free ) 5- user if not exchange files need to pay cost of other files folder users 6 every user can set his cost of file and can receive payment with paypal 7 every users pay commission to admin if sell file in % admnin decide from his panel 8 every user for see files or exchange files or buy files need to be logged 9- in the public area users can see all names of files we have inside only but if they want they need to log in 10 redesign logo and colors and text to my new name with my images and set design nice i want customize is this [login to view URL] NEED HARD CODER EXPERT IN HTML