android developer + PHP laravel developer ( Web developer)

basically i need social app with booking and market place functionality the thing is that I already have an basic structure code my social network code form code canyon it has almost all except booking system things to do 1. restructure UI according to ours needs 2. restructure the market place to our needs ----- 3. add the missing feature major is booking one or other option you can make it from scratch as you are comfortable.. i just need my app and website ready budget is 25 -35 K