George K

Software Developer in Test (Contract) @William Hill

Leeds, GB

As a Software Developer in Test, I contribute to delivering high-quality software across William Hill\'s digital platforms by leading efforts in test automation, API testing, and CI/CD integration.Developed and maintained scalable end-to-end UI test suites using TestCafe with TypeScript, covering core user journeys.Performed manual and exploratory API testing using Postman for backend service validation.Integrated automated test pipelines into GitLab CI/CD, reducing deployment feedback time by 40%.Worked with AWS Lambda to trigger tests in event-driven workflows, improving test reliability and coverage in microservices.Participated in sprint planning and backlog grooming to define clear testing objectives and acceptance criteria.Promoted best practices in QA, supporting a DevSecOps culture by advocating for “you build it, you run it” principles.