
Quality Assurance leader with 27+ years of experience delivering high-quality software across web, mobile, enterprise platforms, and complex transaction systems. Proven ability to lead international QA teams of testers, helped develop large-scale test strategies, and manage end-to-end testing for integrated ecosystems including mobile applications, web platforms, cloud infrastructure, and transit fare collection systems. Experienced in Agile/Scrum and waterfall environments with a strong focus on process optimization, defect reduction, and cross-functional collaboration to ensure reliable, high-performing products.