Architecture Design Document: Zomato-like App
1. Introduction
This document describes the high-level architecture of the Zomato-like app, which will be a microservices-based architecture.
2. Architectural Goals
- Scalability: The architecture must be able to handle a large and growing number of users, restaurants, and orders.
- Performance: The system must be responsive and provide a good user experience.
- Reliability: The system must be highly available and fault-tolerant.
- Security: The system must be secure and protect user data.
3. System Architecture

4. Component Design
4.1. User Service
- Technology: Node.js, PostgreSQL
- Responsibilities: Manages user authentication, profiles, and reviews.
4.2. Restaurant Service
- Technology: Node.js, PostgreSQL
- Responsibilities: Manages restaurant information, menus, and orders.
4.3. Order Service
- Technology: Node.js, RabbitMQ, PostgreSQL
- Responsibilities: Manages the lifecycle of an order, from placement to delivery.
4.4. Payment Service
- Technology: Node.js, Stripe API
- Responsibilities: Processes payments for orders.
4.5. Search Service
- Technology: Elasticsearch
- Responsibilities: Provides search functionality for restaurants and menus.
5. Technology Stack
- Frontend: React (Web), React Native (Mobile)
- Backend: Node.js (Microservices)
- Database: PostgreSQL, Elasticsearch, Redis
- Cloud Provider: Amazon Web Services (AWS)