Ordering App

NestJs - Mongo - RabbitMQ

🚀 I’ve developed an efficient and scalable application with three interconnected microservices using cutting-edge technologies. 💡✨

🌐 Microservices Architecture: I divided the application’s functionality into three distinct microservices: billing, ordering, and authentication, each designed to handle specific tasks independently. This architectural approach brings agility, scalability, and modularity to the development process.

     * Billing: The Billing microservice is responsible for managing all aspects related to invoicing and financial transactions.

     * Ordering: The Ordering microservice takes charge of the entire order management process. It oversees creating, processing, and fulfilling orders, providing a reliable and efficient system for handling customer requests.

     * Authentication: The Authentication microservice is the guardian of user identity and access control. It manages user authentication, authorization, and ensures the application’s security.

🔗 Efficient Communication: The magic happens thanks to RabbitMQ, a robust messaging system that facilitates seamless and asynchronous communication between these microservices. RabbitMQ ensures that data flows efficiently between the Billing, Ordering, and Authentication microservices, contributing to a responsive and resilient system. This approach enhances the user experience and makes the entire application more adaptable to changing requirements.

💻 Technologies Used:

     * NestJS: A Node.js framework that simplifies building efficient and scalable servers.

     * Docker: Containerization to simplify the deployment and distribution of the application.

     * JavaScript: The primary language for implementation, leveraging its speed and versatility.

     * MongoDB: A NoSQL database that provides flexibility and performance for effective data management.

     * Passport: For authentication, I harnessed the power of Passport, streamlining user identity management.

🌍 Benefits:

     * Scalability: The microservices architecture allows for the independent scaling of each component, providing a flexible solution.

     * Easy Maintenance: Modularity makes updating and maintaining each microservice easy without affecting others.

     * Fast Responses: Asynchronous communication via RabbitMQ ensures quick and efficient responses, enhancing the user experience.

🛠️ Next Steps: I’m excited to continue improving and expanding this application. I plan to add new features, enhance security, and optimize performance to provide an even better experience.

🔗 Repository link: https://github.com/cristiangt9/ordering-app