Jeff Flater

Jeff Flater

Test Automation Expert • Course Creator • Open Source Contributor

About Me

I'm Jeff Flater, the creator of TestJeff.

I've been in software for over 20 years — the first 10 in development and the last 10 focused on test automation, CI/CD pipelines, and modern testing frameworks. That balance gives me the ability to see both sides: how to build software and how to break it.

What drives me most is a passion for testing, AI, and automation — using modern tools to make testing smarter, faster, and more effective.

Through TestJeff, I create practical, hands-on courses that help testers and engineers level up their API skills with tools like Python, Behave, VS Code, GitHub Copilot, and GitHub Actions.

My Mission

My mission is to:

  • Simplify complex testing concepts so they're easy to understand and apply
  • Help you build real-world automation solutions that are fast, maintainable, and scalable
  • Share how AI + automation can transform the way we test software
  • Give you the confidence to grow — whether you're sharpening your testing skills or working toward a Test Architect role

What You'll Find Here

  • Courses built to be finished in a weekend — no fluff, just hands-on learning
  • Open-source projects like Mock JSON API, trusted by thousands of developers
  • A focus on the future of testing — blending AI and automation for smarter workflows

Beyond Tech

Outside of testing and teaching, I'm:

  • A proud dad and family-first person
  • A pool player who loves a good game
  • Always experimenting with ways to blend AI, automation, and creativity into everyday life

Connect & Learn

Test automation should be fun, practical, and future-ready — that's the mission of TestJeff.

View Courses on Udemy Follow on GitHub