Sonia Sierra

Sonia Sierra is a skilled QA Engineer at Carglass® España since August 2023, with extensive experience in product ownership and testing from StockCrowd FAN where responsibilities included roadmap strategy, backlog management, and participation in agile rituals. Additional experience includes roles as a Customer Success Manager, CDD Analyst, and Team Leader, demonstrating a strong background in client relations, digital onboarding, and team management. Educational qualifications consist of a Master’s degree in Economics from Universidad Autónoma de Madrid and additional studies in International Cooperation and Humanitarian Aid from Proyecto Kalu. Previous positions in diverse sectors highlight expertise in quality assurance, customer service, and financial analysis.