Available to hire
QA Automation Engineer with 5+ years of experience delivering scalable, reliable automated testing
solutions across web, mobile, and API platforms. Specialized in designing automation frameworks,
integrating tests into CI/CD pipelines, and improving QA processes in fast‑paced engineering teams.
Strong programming foundation (JavaScript, C#, Python, Swift) supported by a background in industrial
engineering. Freelancing in Madrid and open to remote or hybrid roles.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Work Experience
Freelance QA Engineer | Test Automation Specialist at Freelance
February 1, 2025 - PresentDeliver end-to-end QA solutions for web and API products, including automated UI and API test suites. Design and maintain automation frameworks integrated with cloud-based CI/CD pipelines (GitHub Actions, GitLab CI, Azure). Collaborate with engineering and product teams to embed QA practices early in the SDLC. Optimize automation for speed, maintainability, and scalability; adopt emerging frameworks and AI-assisted testing.
QA Engineer at Virtual Vaults B.V.
September 1, 2023 - February 1, 2025Built and maintained UI automation using Playwright and C#, improving regression speed and reliability. Developed automated API tests and supported integration-level verification. Participated in QA from the design phase to reduce defect cost and rework. Adapted to diverse tech stacks and contributed to continuous QA improvements.
QA Test Engineer at TicketSwap B.V.
February 1, 2023 - July 1, 2023Built an iOS automation framework from scratch using native Apple tools within three months. Strengthened Swift skills to collaborate effectively with iOS developers. Created reusable test fixtures and preconditions to improve test stability.
QA Test Engineer at SkinVision B.V.
January 1, 2020 - January 1, 2023Developed mobile automation infrastructure and integrated it into CI/CD pipelines. Executed functional, regression, and system integration testing for medical software. Ensured regulatory compliance through validation and verification activities. Delivered detailed documentation and test reporting to support audits and product releases.
Education
Full-Stack Web Development at Wild Code School
January 1, 2020 - January 1, 2020BSc Industrial Engineering at Anadolu University
January 1, 2010 - January 1, 2016Qualifications
Industry Experience
Software & Internet, Healthcare
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Hire a QA Engineer
We have the best qa engineer experts on Twine. Hire a qa engineer in Madrid today.