complate an iPhone and android application

hi there. i have app need make those 3 things: -fix and done website side with server. - fix and done ios version -fix and done android version. *android almost done. the ios shuld be working like the android. and the website need be working fine with admin and website and creat url (creat urls is like instagram). all other details u get after i hire u. deadline - 8 dayes. looking for - senior developer will take this project to the end and done it wall. work sapce - xcode and android studio with server side. for the freelancer think is working with upfront- nope. the proejct working by steps> servers / ios / android im need also someone from your side (if u team) to manage and update me dayli. good luck for all the bidders.