Douglas Freire

Douglas Freire is a Fraud Prevention Lead at Stone, where they manage two squads focused on transaction monitoring and behavioral alerts. They have previously served as a Fraud Risk Analyst, providing secure onboarding analysis for digital accounts and monitoring high-exposure transactions. With a foundation in chemistry education, they have also worked as a teaching assistant and tutor, enhancing their communication and didactic skills. Douglas holds a degree in Chemistry from UFRJ and a technical diploma in Plastics from IFRJ.