Case Study: HobbyScan – Real-Time Card Scanning & Valuation Engine
Product Overview
HobbyScan is an AI-powered, multi-platform application that transforms the way trading card collectors engage with their inventory — through instant card recognition, real-time pricing, and seamless marketplace integration.
Developed entirely by the Doejo startup team, HobbyScan is now live across:
- iOS (App Store)
- Android (Google Play)
- PWA (Progressive Web App) — fully responsive, installable, and offline-capable
Core Features (User-Facing)
- Rapid Fire Scanning – Fast, continuous batch scanning UX
- AI Model Integration – Optical recognition for raw & slabbed cards
- Instant eBay Comps – Real-time pricing from eBay’s sold listings
- eBay Posting – Native integration with the eBay Sell API (OAuth)
- Collection Management – Foldering, favoriting, editing, batch controls
- Affiliate Revenue Tracking – eBay Partner Network logic for passive income
Innovation for Scale
HobbyScan’s modular codebase allows:
- White-labeling for card shops or retailers
- API access for third-party marketplaces or grading companies
- Event-specific scanning workflows (e.g., card shows, breaks)
Results
- 100,000+ scans in under 30 days
- Integrated with eBay, Stripe, Firebase, and custom AI inference layers
- App Store reviews highlight UX, speed, and pricing accuracy
- Supporting enterprise conversations with grading companies, retailers, and marketplaces
Built by Doejo
HobbyScan was conceived, designed, engineered, and launched by Doejo — a full-stack innovation studio for serious founders. If you’re building a marketplace, consumer AI app, or real-time mobile platform — we can help.
Contact Doejo →
