Cross-Platform Pistol Game Development

I'm seeking an experienced game developer to create a competitive, pistol-focused shooter inspired by Sniper Arena. The game should be cross-platform on PC, Console, and Mobile.

Key Features:
- Battle pass system
- Rare weapons and trading
- Ranked modes
- Game modes: 1v1, 2v2, 3v3, 5v5, 6v6

Requirements:
- Proven experience in developing cross-platform multiplayer games
- Strong background in competitive game design
- Ability to deliver high-quality graphics and smooth gameplay
- Past work, experience, and detailed project proposals are essential

I need this project completed ASAP.