Ready made well tested native Android Dating /Video/RealEstateListing app with php Admin

I am php web freelancer. I have pending few app for redesign and Development. I need few individual experience android freelancer. For Redesign and Develop ready made android well test(if bugs solving) web api script setup in server site. Because, I need ready made well tested script for my portfolio marketing and few customize and selling my Services. First I need to insure, my web and android Application okay bugs free. ‐--------------------------------------- Currently Need 4-Application 1) Dating app like datum app in play store 2) Video promotion script 3) Real Estate Android script 4). Classified android script ------------------------ If you have ready well tested bugs free, membership system (revenue based) and making video for documentation guide. Please let me quote with full details. I mostly interest individual experience Android Developer in India. I want to startup company selling script online as like themeforest. Please understand my and your time value, then you quote me.