Chat app adjustment

i have a dating app and i nered to add more Features to it . Please Read this carefully before just pasting your portfolio! I need to fix/add/integrate the below to existing app ! Link of the demo app: [login to view URL] Please download the app .. read the below and comeback to me with your time frame and cost ! 1-Arabic Version 2-add matchmaking/ or encounters system 3-in login page right now only using username.. i want to add login using email option too 4- in people nearby.. i want to add Online Offlime indicator / and when was last online ? 20 mints ago, 10 hrs ago, 2 weeks, over a month 5-add intersitial admob when open other useres profile 6- in nearby page .. it should not only shows how far are they ..like kow it show 25km away ... I want also to progide location adress .. like Bahrain,Manama , Suadi arabia,Mekkah .. country and city name 7- Group chat page. A-I want you to add a group chat rooms .. into the app .. will be able to log in and chat and switch between useres . B- i should be able to add/delete/amend chat rooms from cpanel C-there should be option for useres to creat new chat room .. that will be charged service .. using the in app purchases. D-when usere creat his own room .. he will be Admin to it .. -he will be able to make it eaither password protected or open to the public -he should be able to kick anyone -he has diff color inside his room - opening a room is paid plan .. payement per month