Project introduction
Sneaker e-commerce | E-commerce development case study
A professional shoe e-commerce platform utilizing Next.js 14 App Router's full-stack monolithic architecture, integrating brand image presentation and a complete shopping process. It supports multi-country size conversion, membership tiers, backend order management, and real-time notification systems.

Background of the Problem
Shoe shopping requires clear size-system comparisons as well as membership and order handling. Product specifications, sign-in, membership levels, payment and delivery are connected in one commerce architecture.
Core Features
- Multi-Country Size Conversion
- 5 Level Membership
- Integration with Line Pay
- Customer Service Chat System
- Referral System with Invitation Codes
Implementation Methods
- —Line Login Integration
- —Integration with Third-Party Payment and Logistics Providers
- —GraphQL API Architecture
Data Flow
- 01Browse products and compare shoe sizes.
- 02Sign in and proceed through shopping and checkout.
- 03Handle orders, support and referrals in the admin area.