Realistic Spider Movement Model

I need somebody that can code a spider model to move and behave exactly like the one in the provided video. The most important aspect is fluidity in movement and realism.
(More video footage can be provided)
Roblox Studio uses Lua for coding and scripting.
Key requirements:
- High-fidelity motion capture of spider movements
- Ability to replicate intricate spider behaviors
- Smooth and natural fluidity in animations

Ideal skills and experience:
- Proficiency in animation and scripting.
- Strong background in coding and animation for models within various platforms