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Delta Shift ( CEO: Mizui )
Product: Soya
Startup Name: Soya
Core Idea
QR code and mini-app generator for shop owners.
User Flow
- Users register with Google.
- Shop owners register with phone, name, address.
- Manual verification step.
- Access to app creator + QR tools.
Features
- Upload menu & photos.
- Optional paid content creation/photo service.
- No IT skills required.
Pricing
- ¥2,000/month – basic, limited customization, minimal security.
- ¥3,500/month – mid-tier.
- ¥20,000/month – pro-level customization & security.
Business Model: SaaS with 3-tier subscription + optional service upsells.
MVP Status: Lean, problem-focused, launchable.
Target Market: To be narrowed down (e.g., cafes in Japan).
SmartWaste+ Overview
Core Idea
A waste collection and rewards platform promoting sustainable urban living aligned with SDG 11. Users can recycle usable waste (bottles, plastics, electronics) and earn points redeemable for prizes or cash.
User Flow
- Users sign in with Google.
- Admins scan user QR codes to award points for recycling waste.
- Points are tracked per user with transaction history.
- Users redeem points for rewards through the app.
Features
- QR code scanning for efficient point awarding.
- Real-time Firestore transactions ensuring data consistency.
- Role-based UI with admin verification.
- Transaction history for transparency.
Tech Stack
Firebase (Auth, Firestore), JavaScript (ES Modules), Tailwind CSS, jsQR for QR code scanning.
Current Status
Prototype complete with QR scanning and points transactions. Further UI polish and reward redemption in progress.