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# Technical Architecture

## Backend Stack
- Spring Boot - Core framework
- Spring MVC - Web framework
- Mybatis-Plus - ORM framework
- Spring Security - Security framework
- JWT - Authentication
- RocketMQ - Message queue
- Redis & MongoDB - Caching
- Elasticsearch - Search engine
- MySQL - Primary database
- Sharding - Database sharding
- XXL-Job - Distributed scheduling

## Frontend Stack
### Admin & Seller Portals ([admin/](mdc:admin))
- Vue.js - Frontend framework
- iView - UI components
- Vuex - State management
- Vue Router - Routing
- Axios - HTTP client

### Mobile Applications
- Uni-app - Cross-platform framework
- uViewui - UI components
- SCSS - Styling

## Infrastructure
- Nginx - Load balancing & reverse proxy
- Aliyun OSS - Object storage
- Docker - Containerization
- Docker Compose - Container orchestration