UE5 Mobile Graphics Memory Optimization

I have an Unreal Engine 5 mobile build that runs acceptably on high-end phones but struggles on the mid-range devices that matter to my audience. I need someone who can dive into the project, profile it,... (Budget: ₹600 - ₹1500 INR, Jobs: Android, Game Design, Game Development, iOS Development, Mobile App Development, Software Development, Unity 3D, Unreal Engine)