[login to view URL] is like a pdf ,ppt,doc uploaded by admin .
[login to view URL] ,ppt,doc can be downloaded by users.
[login to view URL] consist of courses notes for first to fourth year with 8 semester.
[login to view URL] user wants to filter accordingly to their years or semester they will get courses uploaded by admin and before download the notes ad should run .
[login to view URL] must have interactive UI
6.I need back end as firebase.(so there is no extra cost)
That's why I need this project in minimum price.