Cross-Platform AR Education App Development

I'm seeking an experienced AR developer to create a dynamic, cross-platform AR app for educational purposes. The app should cater to both iOS and Android users.

Key Features:
- Interactive lessons presented through AR
- Incorporation of 3D models
- Engaging quizzes embedded within the AR experience
- A unique drawing mode that allows users to draw and see their creations in the AR world
- Custom animations for 3D models

The ideal candidate should have:
- Proven expertise in AR development
- Prior experience in designing educational apps
- Exceptional skills in creating and animating 3D models
- A deep understanding of both iOS and Android development
- Ability to create interactive and engaging AR content

Please provide examples of previous similar projects in your proposal.