Conducted API testing, mobile testing, and tested microservices architecture. Utilized skills with message brokers and traffic sniffers. Performed load testing on applications deployed on cloud servers. Managed tasks from business negotiations to requirement formalization and testing. Led incident response and tested integrations with third-party services. Handled analytics tools for metrics and logs, optimizing solutions based on project limitations. Contributed to security vulnerability assessments during incident investigations. Conducted interviews, onboarding, and training for new QA team members, establishing and optimizing testing processes within the team.

Developed and maintained test plans, test cases, and checklists. Conducted functional, regression, and integration testing of UI. Documented defects with reproduction steps, coordinated with developers for bug fixes. Performed regression testing and bug verification. Worked with CI/CD systems. Organized the testing department as the sole tester, optimized processes