Oleksandr Holyshevskyi

Senior SDET with 7+ years of experience architecting test automation frameworks (Playwright, C#/TS). Proven track record of transforming QA processes: reduced deployment times by 50%, cut regression testing by up to 80%, and embedded strict quality gates into CI/CD pipelines.

Impact & Milestones

• Architected hardware mocks for biometric scannersC# / .NET↗
• Enterprise migration from Selenium to Playwright70+ engineers↗
• Architected CI/CD Quality GatesAzure / GitLab↗
• Reduced deployment times & regression cycles-50% / -80%

Core Stack

TypeScript, C#, Playwright, NUnit/xUnit, Azure DevOps GitLab CI, Docker, MS SQL, Claude Code, Cline