William Carlos O.

Hello! I'm William, a seasoned Software Engineer specializing in Quality Assurance and Test Automation. With over +10 years of expertise, Throughout my career, I have built enduring client relationships based on trust and consistently received glowing feedback for my work. Skills and areas of focus: 💎 Expertise: Python, JavaScript/TypeScript, Swift. 💎 CI/CD tools: Jenkins, AWS, Gitlab, CircleCI, Docker, Travis, S3. 💎 Frameworks: Cypress, WebdriverIO, Selenium, Puppeteer, TestCafe, Robot Framework. 💎 Mobile testing: Appium, Detox, UIAutomator, Espresso, XCTest, XCUITest. 💎 Unit testing: React Testing Library, Mocha, ChaiJs, Jest, Enzyme, JUnit, SuperTest, PyUnit. 💎 Tools: Cucumber, SauceLabs, BrowserStack, Postman, Gherkin scripts. Noteworthy achievements: 🥇 Developed a comprehensive regression suite for a frontend team in London, using Cypress, WebdriverIO, Docker, and Jenkins. 🥇 Created an extensive regression suite for frontend and backend teams at a London-based company, employing Cypress, Docker, and AWS. 🥇 Implemented a robust regression suite for a US-based Upwork client, leveraging Cypress, WebdriverIO, and GitHub actions. Trained their QA team to become Automation Engineers. 🥇 Built a thorough regression suite for a frontend team at a US-based company, utilizing Cypress, Docker, and CircleCI. 🥇 Developed a comprehensive regression suite for a frontend team via Upwork, using Cypress, Docker, and Azure DevOps. Provided training to their team in Switzerland. 🥇 Implemented a Python-based Automation project covering API, UI, SAP, ERP, and Warehouses Logistic Center applications using Robot Framework, Jenkins. Reduced manual regression execution time by 70% and supported over 30 function QAs. 🥇 Defined a QA Roadmap for quality engineers and Business Analysts, supporting 40 Quality Analysts and 20 Test Automation Engineers across four global teams. 🥇 Conducted technical interviews for QA positions, assessing candidates' skills in Quality Assurance, Agile Methodologies, Coding, and DevOps. I'm enthusiastic about discussing your project requirements and aligning on deadlines. Let's schedule a call to embark on this exciting collaboration. ⚡️Thank you for visiting my profile, and I eagerly await our connection. William willcoliveira.github.io