Valentyn Vildiaiev

Quality Assurance Engineer with over 7 years of experience in automated and manual testing, API testing, and defect management across web and mobile platforms. Delivered measurable outcomes, including a 35% reduction in testing duration, a 35% increase in test coverage, and a 40% decrease in post-deployment defects. Designed and executed automation frameworks, integrated CI/CD pipelines, and effectively collaborated within Agile environments to achieve clear, quality-focused goals.

● Built robust Selenium and Pytest automation frameworks enhanced with AI, cutting test time by 35% (50h to 37h) and increasing test coverage from 20% to 70%.

● Designed and developed a catalog for 2,000+ test cases in TestRail, efficiently handling an additional 400 test cases per cycle.

● Conducted comprehensive API testing with Postman and established Jenkins-based CI/CD pipelines on AWS, reducing monthly post-deployment defects by 40% (from ~60 to less than 35).

● Developed an automation framework that increased defect detection from 10 to 25 per testing cycle by refining test scenario design, while leveraging AI to accelerate test script creation cutting development time by 30% and boosting coverage by 15%.

● Collaborated with cross-functional Agile teams, contributing to a 20% improvement in defect resolution speed.

● Authored a comprehensive knowledge transfer plan covering 15 critical processes, facilitating the efficient transfer of leadership roles.

Accelerated release cycles by 30% by automating API testing with JavaScript and integrating GitLab CI/CD pipelines.

● Created automated UI tests using Selenium WebDriver with Java, shortening E2E testing by 20% (from 40 to 32 hours).

● Detected and resolved over 150 critical defects through functional, security, and API testing.

● Secured 99.999% uptime for media streaming services via systematic performance testing.