Serverless URL Shortener

This project is a serverless URL shortener built with Spring Boot and integrated with AWS DynamoDB.

🚀 Features

• Shorten long URLs into unique short links.
• Scalable storage using DynamoDB.
• Automatic cleanup of expired links after 7 days.
• Serverless and cloud-ready architecture.

🛠️ Tech Stack

• Java + Spring Boot
• AWS DynamoDB (Enhanced Client)
• Lombok
• Scheduler for automated tasks

Project Structure

• service/ → Core services (e.g., CleanupService for expired token removal)
• model/ → Model classes (e.g., UrlMapping)
• controller/ → REST API endpoints
• config/ → Project configuration

How to Run

1. Clone the repository:

   git clone https://github.com/your-username/serverless-url-shortener.git
   cd serverless-url-shortener

2. Configure AWS credentials and the table name in application.yml:

   dynamodb:
     tableName: url_shortener

3. Build and run the project:

   ./mvnw spring-boot:run

📌 Scheduled Cleanup

• A daily scheduled job removes entries older than 7 days from DynamoDB.

License

This project is licensed under the MIT License. See the LICENSE file for details.