Customisable Children's Book Shopify App: Headless, AWS, Real-Time Preview & Printing API Integration -- 3

We are looking for a developer to build a Shopify app for a customizable children's book platform. The app will allow users to create personalized books through a character customizer, text personalization, and real-time book preview, with seamless integration to a printing API for order fulfillment. The ideal candidate also needs to have experience with WebGL, if you do, please post samples of it. Key Features: - Character customization (layered images, live preview) - Text personalization (names, custom messages, dynamic updates) - Real-time book preview (interactive, high-resolution) - Printing API integration (automatic order fulfillment) - Shopify integration with responsive design Suggestions: - We are open to traditional architecture or headless architecture depending on the best approach for performance, flexibility, and scalability. - AWS integration or other solutions for scalability and handling real-time updates is a plus.