sealedmarket
Budget: €10,000 – €20,000 EUR
## Technical Specification: Online Marketplace for Sealed Trading Card Products
### 1. Project Overview
**Objective:** Build a custom online marketplace for buying and selling sealed trading card products (e.g., Pokémon, Magic: The Gathering, Yu-Gi-Oh!) with advanced features inspired by cardmarket.com and buff.163.com.
**Key Features:**
* Product Listings: Sealed packs, boxes, sets, decks
* Buy Orders: Automated limit orders
* Offers: Direct offer submissions on listed items
* User Inventory: Ownership dashboard and transaction history
* Dynamic Pricing: Live price updates based on demand and offers
* Secure Payments & Escrow
* Ratings & Reviews for buyers and sellers
* Notifications: Email, push, and in-app
---
### 2. Functional Requirements
1. **Authentication & Authorization**
* Email/password registration and login
* OAuth via Google and Facebook
* Optional KYC verification
* User roles: Buyer, Seller, Administrator
2. **User Profile**
* Profile management and payment method setup
* Display rating score and transaction history
3. **Product Listings**
* Create listing for sealed product: title, description, images, certification status
* Listing types: “Buy Now”, Auction, Buy Order
* Edit, pause, or remove active listings
4. **Buy Orders**
* User-defined quantity, price, and duration
* Automatic matching against existing sell listings
* Instant execution when conditions are met
5. **Offers**
* Submit direct offer on specific listing
* In-app chat module for buyer-seller negotiation
6. **Inventory Management**
* Dashboard showing active listings and completed transactions
* Bulk import via CSV or API
7. **Pricing & Analytics**
* Historical price charts and trends
* Real-time price recommendations based on market data
* Data export (CSV)
8. **Payments & Escrow**
* Integration with Stripe and PayPal
* Funds held in escrow until delivery confirmation
* Refund and dispute resolution workflows
9. **Notifications & Messaging**
* Email, WebSocket push, and in-app notifications
* Threaded messaging between buyers and sellers
10. **Administration & Moderation**
* Admin dashboard for user and listing management
* Dispute handling and reporting tools
* Activity logs and audit trails
### 1. Project Overview
**Objective:** Build a custom online marketplace for buying and selling sealed trading card products (e.g., Pokémon, Magic: The Gathering, Yu-Gi-Oh!) with advanced features inspired by cardmarket.com and buff.163.com.
**Key Features:**
* Product Listings: Sealed packs, boxes, sets, decks
* Buy Orders: Automated limit orders
* Offers: Direct offer submissions on listed items
* User Inventory: Ownership dashboard and transaction history
* Dynamic Pricing: Live price updates based on demand and offers
* Secure Payments & Escrow
* Ratings & Reviews for buyers and sellers
* Notifications: Email, push, and in-app
---
### 2. Functional Requirements
1. **Authentication & Authorization**
* Email/password registration and login
* OAuth via Google and Facebook
* Optional KYC verification
* User roles: Buyer, Seller, Administrator
2. **User Profile**
* Profile management and payment method setup
* Display rating score and transaction history
3. **Product Listings**
* Create listing for sealed product: title, description, images, certification status
* Listing types: “Buy Now”, Auction, Buy Order
* Edit, pause, or remove active listings
4. **Buy Orders**
* User-defined quantity, price, and duration
* Automatic matching against existing sell listings
* Instant execution when conditions are met
5. **Offers**
* Submit direct offer on specific listing
* In-app chat module for buyer-seller negotiation
6. **Inventory Management**
* Dashboard showing active listings and completed transactions
* Bulk import via CSV or API
7. **Pricing & Analytics**
* Historical price charts and trends
* Real-time price recommendations based on market data
* Data export (CSV)
8. **Payments & Escrow**
* Integration with Stripe and PayPal
* Funds held in escrow until delivery confirmation
* Refund and dispute resolution workflows
9. **Notifications & Messaging**
* Email, WebSocket push, and in-app notifications
* Threaded messaging between buyers and sellers
10. **Administration & Moderation**
* Admin dashboard for user and listing management
* Dispute handling and reporting tools
* Activity logs and audit trails