Android &iOS multiplayer checkers game# firebase real-time database

Hello developers, I need an experienced unity and firebase multiplayer draft/ checkers game developer to develop for me a multiplayer checkers andriod and iOS game in unity and on firebase real-time database, my budget is fixed if you can not do it for 50 usd plz don’t submit have no time for discussion on budget and hours. Need it in 7days . I no my budget is too small for this work I just need someone with some extra free time to help me in this project. if all is good we can talk big in my next project. Plz don’t submit if you can’t do it for 50dollars save us time. Thanks a lot .