Ivan Bubic

Test & Product Lead with over a decade in IT, experienced in Test Management across diverse enterprise clients (small, medium, and large) in Telecommunications and Digital Marketplaces. Focus on continuous process improvement and establishing cross-functional team development, leveraging exceptional analytical thinking. A proven leader who builds and empowers high-performing teams to consistently ensure outstanding systems stability and high-quality solutions.

Transformed system quality by reducing average defect leakage rate from 7.2% to 1.5%. Improved process efficiency by cutting manual reporting headcount by 50%. Established streamlined defect triage and governance, mentored an 8-person testing team, and introduced shift-right QA and live monitoring to ensure system reliability. Led development and maintenance of the internal test automation framework and introduced Generative AI capabilities for accelerated test script creation. Drove testing strategy across three major client products, delivering high-impact results including reduced test cycle times by 60% and scaled automated regression coverage to 55% for a large client.

Led core testing activities, including designing, implementing, and running end-to-end (E2E) tests and API tests using Postman; identified, documented, and tracked defects using Jira, YouTrack, and Bugzilla.