Realistic Unity Game Character Design & Animation

I'm looking for a 3D designer specializing in Unity to create and animate characters for my upcoming game. Here's an outline of what I need:

Main Game Character:
- Create a realistic design
- Animate the character for the following actions: Idle, Running, Punching, Knife stabbing, Shooting, Pistol shooting, Dying

Enemy Character:
- Also a realistic design
- Animate for Idle, Running, Shooting, Pistol shooting, Dying

Ideal Skills and Experience:
- Proficient in 3D character design
- Experience with animation, particularly in the context of games
- Expert in Unity game engine
- Ability to create realistic character designs
- Portfolio demonstrating similar work