Event-Driven Banking Microservices System

This project demonstrates a simplified microservices architecture for a banking system.

Services

Fraud Detection Service

Analyzes transaction data and calculates fraud risk levels.

Endpoint: POST /fraud/check

Notification Service

Simulates sending SMS and email notifications after transactions.

Endpoint: POST /notify

Architecture

Client / Postman

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Fraud Service (3003)

Notification Service (3004)

Technologies Used

Node.js
Express.js
REST APIs

Running the Services

Fraud Service

cd fraud-service
npm install
node server.js

Notification Service

cd notification-service
npm install
node server.js