SM

API & Developer Tools

API Testing Backend

An Express.js backend for mock endpoints, request/response testing, logging, and API design validation during development.

Overview

An Express.js backend for mock endpoints, request/response testing, logging, and API design validation during development.

Key features

  • Mock API endpoints for frontend development
  • Request and response logging
  • Error-handling examples
  • Development API documentation support

What I owned

  • Created test endpoints for integration workflows
  • Added logging and error response patterns
  • Supported frontend testing without production services
  • Maintained backend experimentation setup