QA Engineer | DefenseCodeConducted manual and automated testing for DefenseCode solutions, including: SAST tools like ThunderScan and IDE plugins (IntelliJ, Eclipse, Visual Studio, Visual Studio Code, PyCharm, Android Studio, PhpStorm, etc.). DAST tools like WebStrike.Applied modern testing practices and utilized automation tools such as Selenium and Cypress across diverse environments: Operating Systems: Windows (7, 10, Server, etc.), Linux (Debian, Ubuntu, CentOS, RedHat, WSL2, etc.), and macOS. Virtualization platforms: VMware Workstation Player and Oracle VM VirtualBox.Proficient in tools and workflows, including: Containerization and CI/CD: Docker, GitHub/GitLab Actions, Jenkins, Azure DevOps. Bug tracking and collaboration: Jira, Trello, Bitbucket. Cross-browser testing: Chrome, Firefox, Opera, Edge, Safari. API and network debugging: Postman, Fiddler, Splunk, OpenSearch. Cloud storage: AWS S3.Developed and executed automated tests using Selenium, Cypress, Batch, and Bash scripting.Authored comprehensive test cases and test plans to ensure robust coverage.Performed load and performance testing with k6. Worked with databases including MySQL, MongoDB, PostgreSQL, and ClickHouse.Utilized SAST tools like CodeQL, LGTM, and SpotBugs for security testing.Engaged in bug hunting, reporting, prioritization, and verification of bug fixes to maintain high-quality software.