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Backend & Microservices · 2025

Node.js Microservices Tested with Jest

A Node.js microservice architecture with user, product and order services behind an API Gateway, tested with Jest and Supertest.

Source code

What I did

  • Separate services for users, products and orders.
  • A central API Gateway that routes requests with Express and Axios.
  • Service tests with Jest and Supertest.

Tech stack

  • Node.js
  • Express
  • Axios
  • Jest
  • Supertest

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