added one features in my app

I'm making an android based app, I want some features with Kotlin and i want the issues finish in 1 day 1. search on the main page with the result that is a new layout and has 2 layout tabs(using retrofit, mvvm architecture and when clicked layout to detail layout(i have made it)(10$) 2. i have fragment course, fragment product, 12$ or more for if you make the fragment can retain data(hold data) when i click the bottom navigation my app architect uses mvvm, retrofit library, and laravel server(API already available) I will add give the zip project later. and i will add extra $ for you working (give me your best service like advice regarding code, clean code, performance, etc)