E-Commerce Enoca is a comprehensive backend e-commerce system built with Spring Boot, featuring multiple functionalities for a complete online shopping platform.
This project demonstrates strong backend development skills, production-ready architecture, and the ability to build complex business logic for e-commerce operations. It showcases real-world backend development practices rather than tutorial-based implementations, with a focus on scalability, security, and maintainability.
Key Features
- Complete e-commerce backend architecture
- Product management and catalog system with categories
- Order processing and management workflow
- User authentication and authorization
- Shopping cart functionality with session management
- Payment processing integration
- Inventory management and stock tracking
- Customer management system
- Order history and tracking
- Product search and filtering
- RESTful API design with comprehensive endpoints
- Database design and optimization
- Email notifications for orders
- Order status tracking
- Product reviews and ratings system
- Discount and coupon management
What I Worked On
- Designed and implemented the complete backend architecture using Spring Boot
- Developed comprehensive RESTful APIs for all e-commerce operations
- Implemented complex business logic for product, order, and user management
- Designed normalized database schema with proper relationships
- Built secure authentication and authorization system using Spring Security
- Created shopping cart functionality with session management
- Implemented payment gateway integration
- Built inventory management system with stock tracking
- Created order processing workflow with status management
- Developed product catalog with categories and attributes
- Implemented search and filtering functionality
- Built customer management and profile system
- Created order history and tracking features
- Implemented email notification system
- Developed product review and rating system
- Created discount and coupon management
- Focused on code quality, scalability, maintainability, and production-ready code
- Applied software engineering best practices
- Implemented proper error handling and validation
- Created comprehensive API documentation
- Built database migrations and schema versioning
Technologies Used
Backend Framework
- Java
- Spring Boot
- Spring Data JPA (database access)
- Spring Security (authentication and authorization)
- Spring Web (REST APIs)
- Spring Mail (email notifications)
Database
- PostgreSQL / MySQL (relational database)
- Database migrations
- Connection pooling
ORM & Database
- JPA / Hibernate
- Entity relationships and associations
- Database transactions
- Query optimization
Security
- Spring Security
- JWT (JSON Web Tokens) or Session-based authentication
- Password encryption (BCrypt)
- Role-based access control (RBAC)
- CSRF protection
- Input validation and sanitization
API Architecture
- RESTful API design
- JSON data format
- HTTP methods (GET, POST, PUT, DELETE, PATCH)
- API versioning
- Request/Response DTOs
Payment Integration
- Payment gateway API integration
- Payment processing logic
- Transaction management
Email Services
- Spring Mail
- Email templates
- SMTP configuration
Build & Dependency Management
- Maven
- Dependency management
- Build automation
Tools
- Git (version control)
- Docker (containerization)
- IDE (IntelliJ IDEA / Eclipse)
- Postman (API testing)
- Database management tools (pgAdmin, MySQL Workbench)