3D AI Character Development

I'm seeking a skilled developer to create a 3D human AI character or hologram. This character will interact with users via voice, and should have a friendly and approachable personality.
I need this developed as an AI-powered character that can interact with students in real time.
This is the idea:
https://www.youtube.com/watch?v=oH-4uMNu-Pg

Key Requirements:
- 3D modeling and animation expertise
- AI integration for natural voice interaction
- Personality design for a friendly demeanor

Ideal Skills:
- Experience in developing interactive AI characters
- Proficiency in voice synthesis and recognition technology
- Strong background in 3D graphics and animation software

Languages
- English
- Arabic

Purpose
- Education
- Helping kids learn and solve problems and understand solutions by simplification
- The ability to upload syllabus and curriculum for schools
- The ability to upload database for medical professionals in this case another model will be created with a separate database.