E-Commerce Backend API 🛍️

A robust and scalable e-commerce backend system built with Java and Spring Boot, implementing an N-Tier (Layered) Architecture and PostgreSQL database persistence. Developed as the graduation project for the Etiya Information Technologies Internship Program.

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🗂️ Technical Scope & Core Features

• Layered Architecture (N-Tier): Designed with clean separation of concerns by decoupling Controller, Service, and Data Access (Repository) layers.
• RESTful API Engineering: Formulated secure and structured backend endpoints to handle incoming client payloads seamlessly.
• Data Persistence: Implemented advanced relational database models in PostgreSQL, executing transactional CRUD workflows and optimizing data mapping.
• API Automation & Validation: Utilized JSON formats for structured data interchange, validating request and response payloads via Postman automation.

🛠️ Tech Stack & Dependencies

• Language & Runtime: Java 17+
• Core Framework: Spring Boot 3.x
• Database Management: PostgreSQL
• API Testing & Automation: Postman
• Data Interchange: JSON

🚀 Quick Start & Local Setup

Follow the steps below to clone and run the backend architecture on your local environment:

1. Clone the workspace repository:

   git clone https://github.com

2. Navigate into the project root directory and build the dependencies using Maven:

   cd ecommerce-api
   mvn clean install

3. Update the PostgreSQL credentials in src/main/resources/application.properties to match your local database instance.
4. Launch the application server:

   mvn spring-boot:run

📬 Contact & Collaboration

📧 Email: bertuginal@yahoo.com

ℹ️ LinkedIn: in/bertuginal

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