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Roman MarekRM

Roman Marek

Senior QA Automation Engineer (Playwright, API)

€750/day
Prague, CZ
3-7 years

Average response time: 1 hour

About Roman

Senior QA Automation Engineer with strong experience across the full testing lifecycle – from manual testing and test design to advanced automation and CI/CD integration.
✔ End-to-end QA: manual testing, test strategy, SDLC
✔ Automation: Playwright, Cypress, Selenium, Robot Framework
✔ API testing: Postman, REST validation
✔ CI/CD: integration of automated tests into pipelines
✔ AI-assisted testing: test case generation, debugging, code optimization, test design acceleration
Focused on reducing regression time, increasing test coverage and improving release reliability.
Strong experience in enterprise and banking environments.
I focus on building scalable, maintainable test solutions that reduce manual effort and improve release confidence.
Available for freelance and contract engagements (EU remote).
  • Czech

    Native or bilingual

  • German

    Conversational

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • PWC
    Senior QA Automation Engineer
    June 2024 - April 2026 (1 year and 10 months)
    Prague, Czechia
    Leading QA activities for enterprise systems with a focus on test
    automation, CI/CD integration, and end-to-end quality assurance.
    Designed and implemented automated test solutions using
    Playwright, Postman, and PyTest for both front-end and back-end
    systems. Built and integrated automated test pipelines into CI/CD
    (GitLab/GitHub), improving deployment reliability and reducing
    regression testing time. Analyzed existing test processes and
    contributed to test strategy and automation improvements.
    Collaborated closely with developers in a shift-left approach to
    identify defects early and improve software quality. Worked with APIs,
    validated data flows, and performed log analysis (Kibana, Grafana) to
    support testing activities. Provided UAT support including
    environment setup, test data preparation, and coordination with
    stakeholders. Contributed to improving test coverage, stability, and
    overall release confidence.
    Playwright CI/CD QA testing AWS E2E
  • RAIFFEISENBANK
    Senior QA Automation Engineer
    September 2023 - May 2024 (8 months)
    Analyzed business requirements and translated them into test
    scenarios and automated test cases. Developed and maintained
    automated tests using Playwright (front-end) and Postman (API
    testing). Performed API validation, log analysis (Kibana, Kafka), and
    backend testing to ensure data consistency and system reliability.
    Integrated automated tests into CI/CD workflows and supported
    continuous testing processes. Managed defects end-to-end, including
    analysis, reporting, retesting, and collaboration with development
    teams. Worked in Agile environment, actively participating in sprint
    ceremonies and regular reporting to stakeholders. Contributed to
    improving test coverage and overall software quality through
    automation and efficient test design.
    Playwright Playwright CI/CD API testing QA testing
  • CELEVERLANCE - BANK CREDITAS
    QA Automation Engineer
    October 2022 - December 2023 (1 year and 2 months)
    Worked as an end-to-end QA engineer covering front-end, back-end,
    and API testing within banking and identity systems (BankID).
    Designed and executed comprehensive test scenarios based on
    business requirements, ensuring full system coverage across multiple
    environments. Developed and maintained automated tests using
    Playwright and Cypress for regression and end-to-end validation.
    Performed API testing and validation using Postman and SoapUI,
    including authentication flows, scopes, and access management.
    Validated system behavior through log analysis (Kibana) and backend
    data checks to ensure consistency and reliability. Set up and managed
    test environments (DEV/UAT), including test data preparation and
    configuration of identity flows. Collaborated closely with developers
    to analyze defects, reproduce issues across environments, and
    improve overall system quality. Contributed to automation efforts and
    improved regression efficiency through reusable test scenarios and
    structured test design.
    Playwright QA testing API testing BankID Kibana

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Education

  • B.SC. –
    VŠEM (University of Economics and Management)
    2020
    B.SC. –
  • SIX-YEAR PROGRAM
    POSTUPICKA
    2008
    SIX-YEAR PROGRAM

Skill set

Categories