SaaS Kitchen Visualizer for Stone Stores

Build a multi-tenant SaaS kitchen visualizer for stone and tile shops
• Each merchant has a private portal (inventory, branding, users, leads)
• End users upload a real kitchen photo
• User chooses:
• Countertop only
• Backsplash only
• Both
• Merchants upload their own in-stock slabs/tiles (images + metadata)
• Selected materials are rendered onto the kitchen photo
• Rendering must preserve perspective and lighting (manual masking acceptable for MVP)
• Merchants receive leads with saved rendered images
• Platform supports:
• Subscriptions & usage limits
• White-label branding per merchant
• Full data isolation between merchants

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MVP Requirements
• Web-based (desktop + tablet friendly)
• Multi-tenant architecture
• Merchant inventory management
• Basic image rendering workflow
• Scalable foundation for future AI automation

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Nice to Have (Phase 2)
• Automatic surface detection
• Vein direction / bookmatching
• Pricing estimator
• Embed widget for merchant websites