QA strategy, automation, AI testing
Awesome Testing
I help engineering teams improve their testing strategy, automation, CI/CD, and use of AI so they can release software with confidence.
How I help
Practical help with testing and delivery
Workshops for engineering teams
Hands-on training in Playwright, Cypress, Selenium, performance testing, CI/CD, and AI-assisted testing.
Mentoring and technical direction
Support for testers, automation engineers, and leaders facing difficult strategy, architecture, or career decisions.
Practical writing and resources
Articles and notes on automation, AI agents, MCP, test strategy, engineering productivity, and keeping quality visible.
About Sławomir
Testing grounded in software engineering
I am a test engineer based in Kraków. My work covers software quality, test automation, and practical uses of AI in testing and development.
I work as a Senior Staff Test Engineer at Ocado Technology. I also write, speak, mentor, and run private workshops for companies and universities.
Writing
Recent field notes
Mutation Testing for Agent-Written Code
Mutation testing tests the tests themselves. Here is why that old idea may become an important quality signal when AI agents generate both production code and its test suite.
Read more: Mutation Testing for Agent-Written CodeVoice Interface for AI Discovery and Learning
Why voice is a natural interface for discovery, learning, research, and exploratory conversations with modern AI agents.
Read more: Voice Interface for AI Discovery and LearningSelf-Healing Tests with AI: Triage Before Repair
A practical implementation of diagnosis-first self-healing end-to-end tests using Claude Code, Playwright, and GitHub Actions, with guarded repair pull requests and a complete example repository.
Read more: Self-Healing Tests with AI: Triage Before RepairStart here
Make testing a dependable part of delivery
Workshops, mentoring, and practical material for teams that want faster feedback and more reliable releases.
- Drawn from real projects
- Tailored to your team
- Useful from day one