• End-to-end test automation architecture
• Backend & API validation
• Framework design & implementation
• Java & Python software development
• AI-powered tooling & intelligent workflows
• Reliability & security-focused testing (OWASP-aligned)

Custom technical engagements available upon request.
I work with project-based collaboration, hourly consulting and long-term technical partnership.

• 10-hour prepaid package - 47 USD/hour
• 25-hour prepaid package - 45 USD/hour

I operate as a registered business entity and issue VAT invoices.
All rates are net amounts.

Polish clients: 23% VAT where applicable
EU B2B: Reverse charge (VAT 0%)
EU private individuals: VAT may apply according to EU regulations
Clients outside the European Union: VAT not applicable

• Fast onboarding
• Clear communication
• Clean, maintainable architecture with technical documentation and knowledge transfer
• Outcome-driven execution
• Long-term scalability focus

Technically demanding challenge? Let's do it together.

📊 Weekly development breakdown
_{"Other" primarily represents research and planning.}

Other              7 hrs 9 mins          ████████████████░░░░░░░░░   63.45 %
Python             2 hrs 28 mins         █████▒░░░░░░░░░░░░░░░░░░░   21.93 %
Java               32 mins               █▒░░░░░░░░░░░░░░░░░░░░░░░   04.75 %
Gherkin            24 mins               █░░░░░░░░░░░░░░░░░░░░░░░░   03.68 %
Markdown           17 mins               ▓░░░░░░░░░░░░░░░░░░░░░░░░   02.54 %

also used: restassured · testng · wiremock · mockito · fitnesse · reactor · sftp integrations · rag pipeline testing · llm output evaluation

_{Test Automation · QA Architecture · Backend Engineering · AI Tooling · CI/CD · API Testing · Java · Python · Playwright · Selenium · Spring Boot · Security Testing · OWASP · SaaS Systems · AI Engineering · Testing of AI systems · Test Automation Engineer · Test Automation Architect · Backend Developer · AI Integration · LLM Automation}