TestMu AI Author

Paulo is a Quality Assurance Engineer with more than 15 years of experience in Software Testing. He loves to automate tests for all kinds of applications (both backend and frontend) to improve the team’s workflow, product quality, and customer satisfaction. Even though his main roles were hands-on testing applications, he also worked as QA Lead, planning and coordinating activities, as well as coaching and contributing to team members’ development. Sharing knowledge and mentoring people to achieve their goals makes his eyes shine.

Published Articles: 22

Articles by Author

Playwright AI: Agents, MCP, and Self-Healing Tests

Playwright

Playwright AI: Agents, MCP, and Self-Healing Tests

Playwright AI explained: the Planner, Generator, and Healer agents built into Playwright, the MCP server, and how AI generates and self-heals your tests.

August 17, 2026

How to Use Playwright Projects: A Detailed Guide

Playwright

How to Use Playwright Projects: A Detailed Guide

Learn what Playwright projects are, how to configure and run tests across browsers, environments, and use project dependencies for organized testing.

January 11, 2026

A Complete Guide To pytest API Testing

API Testing

A Complete Guide To pytest API Testing

This pytest API testing tutorial demonstrates how to use Request Library in a test API and a real API, highlighting the most important points for you to learn about pytest API testing using Python.

January 13, 2026

pytest-BDD: A Complete Guide to Behavior-Driven Testing with Python

Software Testing

pytest-BDD: A Complete Guide to Behavior-Driven Testing with Python

Master pytest-BDD for Python and write readable, maintainable BDD tests with Gherkin & align development with user needs.

July 17, 2026

Python Basics Tutorial: Getting Started Guide For Beginners [With Examples]

Automation

Python Basics Tutorial: Getting Started Guide For Beginners [With Examples]

This comprehensive Python Basics tutorial explores essential Python concepts, syntax, and practical examples in a concise and accessible format.

December 1, 2025

Unit Testing in Python: Comprehensive Guide

Software Testing

Unit Testing in Python: Comprehensive Guide

Learn Python unittest: the CLI (python -m unittest), test discovery, assert methods, class fixtures, skipping tests, and subtests, with runnable examples.

July 17, 2026