01
Understand
Concepts before commands. Know why Playwright needs await, what a fixture is and where page comes from.
About MutateCode
We teach the why behind automation
MutateCode is an online academy for software testers and automation engineers. Our programs take you from testing fundamentals and JavaScript to designing, debugging and scaling modern Playwright frameworks, and using AI responsibly in QA.
What makes us different
100% online
Every program is taught online, so you can learn from anywhere with a computer and an internet connection.
Concepts before commands
You learn why automation works the way it does, so you can solve problems instead of copying code.
Break it, then fix it
Labs with flaky tests, bad locators and failing pipelines teach you to find root causes, not hide them behind retries.
Real projects
From a first e-commerce suite to a production-style framework you design and defend yourself.
How we teach
Understand. Build. Break. Debug. Scale. Explain.
02
Build
Complete projects, from a first e-commerce suite to your own production-style framework.
03
Break
Break-It labs with fixed waits, bad locators and shared state that you must redesign correctly.
04
Debug
Trace Viewer, Inspector and a clear failure framework: application, automation, data, environment or infrastructure?
05
Scale
Parallel-safe tests, sharding, CI/CD pipelines and Docker for suites with thousands of tests.
06
Explain
Framework defence and architecture interviews, so you can justify every decision you make.
Our courses
Compare courses
Playwright engineering
Enrolment details coming soon
Playwright Modern Automation Engineer
A deep, connected path into modern automation: JavaScript and TypeScript, Playwright, UI + API testing, framework design, debugging labs, CI/CD and Docker.
- Chapters
- 12
- Phases
- 36
- Projects
- 3
- JavaScript
- TypeScript
- Playwright
- API testing
- Framework design
- CI/CD
- Docker
Automation + AI
Complete Software Test Automation & AI Engineering Program
Everything in modern test automation plus a full AI track: LLMs, prompt engineering, AI agents, n8n, RAG, MCP, LangChain and AI testing projects.
- Phases
- 9
- Modules
- 45
- Projects
- 8
- JavaScript
- TypeScript
- Playwright
- API Testing
- Framework Architecture
- CI/CD
- Docker
- AI & LLMs
- +7 more
Have a question?
Talk to our team about the courses, enrolment and which program fits your experience.