Justyna Sliwinska

Justyna Sliwinska

Associate Consultant

Followers of Justyna Sliwinska305 followers
location of Justyna SliwinskaLondon, England, United Kingdom

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  • Timeline

  • About me

    QA Specialist @ Xiatech / Director @ Quality Bloom LTD / ISTQB® Certified Tester

  • Education

    • Uniwersytet Kardynała Stefana Wyszyńskiego w Warszawie

      2005 - 2010
      Master of Science - MS Work Psychology
  • Experience

    • Polkomtel Sp. z o. o.

      Aug 2008 - Oct 2008
      Associate Consultant
    • Praetor sp. z o.o.

      Oct 2008 - Aug 2011
      QA/QC Engineer

      - Design, implement and maintain manual tests for management systems for courts: - Prepare test documentation and reports. Report testing results and activities to stakeholders.- Advanced SQL scripts and reports creation- Implementation/delivery support - Visual report template development in Delphi

    • Zakład Projektowania Systemów Komputerowych OrCom

      Jun 2010 - Aug 2011
      Software Test Engineer

      - Design, implement and maintain manual tests for systems for handling financial and accounting modules.- Prepare test documentation and reports. Report testing results and activities to stakeholders.- Write advanced SQL scripts and reports.- Implementation/delivery support

    • Oficjalny Klub Kibica Reprezentacji Polski Sp. z o.o. (Polish Football Association)

      Aug 2011 - Jun 2012
      IT Consultant

      - Design, implement and maintain manual tests for football fans’ membership system and membership card issuing and coding system.- Integration tests creation and execution.- Design, implement and maintain BDD tests.

    • DG Studio s.c.

      Jun 2012 - Feb 2020
      Senior QA Engineer

      - Specialized in designing and delivering test appliances for niche markets, including management systems for kiosk solutions and back-office solutions tailored for law firms.- Expertise in full stack test creation and execution, ensuring comprehensive coverage from front-end user interfaces to back-end services and databases.- Advanced proficiency in SQL for scripting and report generation, providing in-depth data analysis and insights to support decision-making processes.- Skilled in creating detailed test documentation to guide testing processes and record outcomes for future reference and compliance.- Versatile in role adaptability, providing implementation and delivery support, including taking on developers' responsibilities during peak times. Advocates for and applies Test-Driven Development (TDD) practices to maintain high standards of code quality and reliability.Adept at navigating complex testing environments, my work ensures robust, reliable, and user-friendly software solutions across various domains, contributing significantly to project success and client satisfaction. Show less

    • Q doctor

      Feb 2020 - May 2021
      Senior Quality Assurance Engineer

      Job description- Design, implement and maintain manual and automation test frameworks for healthcare systems during the Covid pandemic.- Full Stack test creation and execution, including functional and non-functional testing. - QA management and leadership in all Q doctor projects (code base: PHP, Java, JavaScript, TypeScript).- Create test documentation and reports. Report testing results and activities to stakeholders.- Close cooperation with developers, project managers and DevOps to improve processes.- Create advanced SQL reports for internal and external stakeholders.- - Line manager role. Hire and coach new team members. Hire and coach new team members.- Implementation/delivery support – taking DevOps and developers’ responsibilities in busy periods incl. fixing bugs, writing new code, and setting up infrastructure – utilizing TDD in those cases.- Key role in the ISO certification, NHS approval process, Witness tests, etc. Show less

    • EConsult Health

      May 2021 - Sept 2022
      Senior Quality Assurance Engineer

      Q doctor is a part of the eConsult Health Limited family since May 2021Job description- Design, implement and maintain manual and automation test frameworks for healthcare systems during the Covid pandemic.- Full Stack test creation and execution, including functional and non-functional testing. - QA management and leadership in all Q doctor projects (code base: PHP, Java, JavaScript, TypeScript).- Create test documentation and reports. Report testing results and activities to stakeholders.- Close cooperation with developers, project managers and DevOps to improve processes.- Create advanced SQL and Tableau reports for internal and external stakeholders.- - Line manager role. Hire and coach new team members. Hire and coach new team members.- Implementation/delivery support – taking DevOps and developers’ responsibilities in busy periods incl. fixing bugs, writing new code, and setting up infrastructure – utilizing TDD in those cases. Show less

    • QUALITY BLOOM LTD

      Sept 2022 - now
      Quality Assurance Manager

      - Expert in designing, implementing, and maintaining a comprehensive suite of QA testing services, including quality audits, QA management, and manual and automation testing frameworks, alongside detailed documentation and reporting.- Proficient in developing and overseeing the execution of test suite automation, encompassing both the infrastructure and tools necessary for streamlined testing processes.- Skilled in creating QA processes and frameworks from scratch, ensuring custom solutions that fit project requirements while emphasizing efficiency, scalability, and adherence to the highest quality standards.Through a balanced combination of strategic oversight and technical expertise, I deliver robust QA solutions that enhance product quality, optimize testing procedures, and contribute to the successful delivery of software projects. Show less

    • Xiatech

      Jan 2023 - now
      Quality Assurance Specialist

      QA & Team Collaboration:- Collaborate closely with engineers to ensure timely delivery of high-quality software to clients.- Design and execute comprehensive test plans utilizing both manual and automated testing methods, including performance tests.- Aid in defining acceptance criteria and refining both functional and non-functional requirements with Product Owners and engineers.- Manage test data setup and contribute to all stages of the agile process to enhance team understanding and direction.Quality Advocacy & Professional Development:- Advocate for a culture of quality across the organization, emphasizing the collective responsibility of the team.- Stay updated with industry best practices and technologies to recommend improvements that enhance team efficiency and product quality.Client Engagement:- Foster client relationships, supporting UAT and understanding client needs and business processes.Collaborate with clients' testers, aiming to comprehend and work within the ecosystem of the Client’s 3rd party systems.My role integrates quality assurance with agile practices, emphasizing collaboration, continuous improvement, and client engagement to achieve excellence in software delivery. Show less

  • Licenses & Certifications

    • Selenium and Web Testing

      TestDome
      Jun 2025
      View certificate certificate
    • ISTQB® Certified Tester Foundation Level

      ISTQB - International Software Testing Qualifications Board
      Sept 2019
    • Software Quality Assurance

      TestDome
      Jun 2025
      View certificate certificate
    • EF SET English Certificate™ C1-Advanced

      EF Standard English Test (EF SET)
      Sept 2019
      View certificate certificate