Developed and maintained End-to-End (E2E) and API tests for Web application.Successfully integrated automated tests into the company's GitLab CI/CD pipeline, enhancing efficiency and reducing manual testing efforts.Provided timely and detailed reports on test results, identified issues, and recommended corrective actions.Collaborated with developers and other stakeholders to identify and prioritize test cases for automation.Mentored junior colleagues.

Gathered client requirements, performed analysis and adapted them to facilitate the development process.Decoded and researched raw network protocol data to identify Key Performance Indicators (KPIs) and Key Quality Indicators (KQIs) for assessing Quality of Service (QoS) and Quality of Experience (QoE). Monitored both SS7 and TCP/IP protocol stacks in fixed and mobile networks.Troubleshot network abnormalities and established KPI/KQI threshold alarm events for prompt issue identification and resolution.Actively participated in non-functional and functional testing of network monitoring applications, ensuring their effectiveness and reliability.