Demetrius Bui has mastered the processes and techniques required to excel in the software testing field. He possesses extensive experience in functional, UI integration, user acceptance, mobile, and web testing. Additionally, he is well-versed in API testing and performance testing using tools like JMeter and K6. Demetrius demonstrates hands-on experience with Rest Assured, Selenium WebDriver, Appium, Cucumber, Robot Framework, and Playwright. He is proficient in integrating CI/CD with Git, Jenkins, Docker, CircleCI, and GitLab CI. Familiar with Agile, Waterfall, and V-model methodologies, he can program in TypeScript, JavaScript, Java, and Python. With a strong foundation in data structures and algorithms, Demetrius also possesses excellent communication skills in English.