Mobile Game Visual Modding

I have a completed mobile game and want to breathe new life into it through visual upgrades. The core gameplay stays the same; what I need is a developer who can dive into the existing project files, locate... (Budget: ₹1500 - ₹12500 INR, Jobs: 3D Modelling, C# Programming, Game Design, Game Development, iPhone, Mobile App Development, Unity, Unity 3D)