UserManagement 🚀👥

A robust user management backend built with Java & Spring Boot, featuring modern authentication, structured logging, and clean architecture.

📌 Overview

UserManagement is a powerful backend application that handles user registration, authentication, and management with a strong focus on security and maintainability. It supports:

• 🔐 Google OAuth2 login
• 🔑 JWT-based authentication
• 🛠️ Aspect-Oriented Programming (AOP)
• 📝 Custom annotations & exception handling
• 🧩 Modular cross-cutting concerns
• ⚙️ Full CRUD functionality

🛠️ Technologies & Features

• 💻 Java & Spring Boot
• 🌍 Google OAuth2 for secure social login
• 🔐 JWT (JSON Web Tokens) for stateless auth
• 🗂️ SLF4J Logging for consistent logs
• 🚨 Custom Exceptions & Controller Advice for clean error handling
• 🔄 AOP for handling cross-cutting concerns
• ✨ Custom Annotations to simplify validations and logic

🚀 Features

• 👤 Google OAuth2 login integration
• 🔑 JWT token-based authentication & authorization
• 🧾 Structured logging with SLF4J
• ⚡ Centralized exception handling with custom exceptions
• 🎯 Modular cross-cutting concerns via AOP aspects
• 🛠️ RESTful API endpoints for user CRUD operations

📦 Getting Started

Prerequisites

• ☕ Java 8+
• 🧩 Maven
• 🔑 Google OAuth2 credentials (client ID & secret)

Installation

1. Clone this repo:

   git clone https://github.com/sfarshian/UserManagement.git
   cd UserManagement

2. Configure your Google OAuth2 credentials in application.properties or application.yml.

3. Build the project:

   mvn clean install

4. Run the app:

   mvn spring-boot:run

5. Access at http://localhost:8080 🎉