Kitchen Visualiser App Development

I need an app developed for visualizing kitchen designs. The app should be available on both iOS and Android platforms. Key requirements include 3D rendering of kitchen designs, customizable color and materials, and augmented reality integration. Additionally, the app must include a database for storing user designs. The App should have a database of our limited range of products ready to drop into the plan.

Ideal skills and experience:
- Proficiency in developing apps for both iOS and Android.
- Experience with 3D rendering and augmented reality technologies.
- Ability to implement customizable features for color and materials.
- Expertise in database integration for storing user-generated content.