Realistic 3D Human App

I need a realistic 3D character that can walk, talk, and behave like a human. This character will be integrated into an app for both iOS and Android platforms.

Key Requirements:
- Realistic 3D character model
- Human-like walking and talking
- Ability to behave like a human, incorporating gestures and body language

Ideal Skills and Experience:
- Expertise in 3D modeling and animation
- Experience in app development for iOS and Android
- Knowledge of integrating animated characters into mobile applications
- Strong understanding of human behavior for realistic animations