Profitable Roblox Game Development

I want to launch a polished Roblox experience that can be built quickly, run smoothly on every device, and earn solid revenue from day one. The game must welcome players of all ages, so performance, clarity, and accessibility are key... (Budget: $250 - $750 USD, Jobs: Android, Game Design, Game Development, Game Optimization, JavaScript, Lua, Roblox, Unity 3D)