Card Vision: AI-Powered Bulk Scanning App for Sports Cards

Industry: Sports Collectibles / Retail Tech Core Technologies: FlutterFlow, Supabase (Edge Functions), Google Gemini AI, Roboflow, RevenueCat Services Provided: Full-Stack App Development, AI Integration & Orchestration, Cloud Architecture Optimization

The $13 billion sports collectibles market is hindered by an archaic infrastructure. Professional dealers often acquire thousands of cards in a single weekend, but existing mobile scanning apps are designed for casual hobbyists, requiring cards to be scanned one by one. Digitizing a standard "monster box" of 3,200 cards took over 9 hours, creating a massive, profit-draining data entry bottleneck.

InfiniteUp engineered a "Pro-Grade" productivity platform focused entirely on bulk velocity. We designed a custom architecture that chains computer vision (Roboflow) with generative AI (Google Gemini) to identify, crop, and price up to 12 trading cards simultaneously in a single camera frame.

To ensure a seamless mobile experience, we built a highly responsive frontend in FlutterFlow. The technical breakthrough, however, happened in the backend. Handling heavy AI payloads and parsing complex JSON arrays initially caused client-side lag. We solved this by migrating the core logic to Supabase Edge Functions. Offloading the computation to the cloud eliminated multiple server round-trips and executed batch database inserts instantly.

10x Efficiency Gain: Reduced a dealer's 4-hour manual data entry workflow to under 20 minutes, cutting processing time per batch down to 10–12 seconds.

300% Performance Optimization: Transitioning heavy AI orchestration to Edge Functions eliminated mobile client lag and created a frictionless user experience.

Immediate Market Validation: The high-velocity workflow resonated immediately with the target market, securing ~2,800 organic pre-launch signups and early pilot partnerships with major card show dealers.

Interested in working with InfiniteUp? Book a complimentary discovery call with InfiniteUp's Barrett Nash to share your product ideas.