3d SHOOTING GAME DEVELOPER NEEDED

I want a perfect game like SNIPER 3D and that will have multi player and shop to cart weapons, equipment e.t.c I WILL NEED ONE MAIN CHARACTER THAT NEEDED TO MODEL, We have a shooting feature, that our enemy can shoot us back but in the 3d sniper the enemy doesn't shoot you back! and we will have multi player mode users can play together like call of duty mobile. . . . Before i can award the project for you, send me the proposal about the features of the app, technology you're going to use, milestones of the game submission, also what's the total delivery time So let me hear from you, i will work with you if you sounds great