Mobile 3D Virtual Mall Development

I'm creating an MVP for Meta Mall, a mobile-based 3D virtual shopping experience. I'm looking for a skilled Unity 3D developer to build a lightweight, mobile-optimized 3D environment.

Key Features:
- Mobile-friendly 3D walkthrough with medium graphics for balanced performance
- Multiple clothing and electronics shop spaces
- Simple tap-to-interact functionality for opening shops
- Basic shopping cart and product viewing screens
- User login/signup system
- Google AdMob integration
- Payment gateway (Razorpay/UPI)
- Optional: Social media login

Ideal Skills & Experience:
- Proficiency in Unity 3D
- Experience with mobile app development, specifically for Android
- Knowledge of integrating Google AdMob and payment gateways
- Familiarity with user authentication systems