• Collaborate with clients and internal teams to gather, analyze, and prioritize fintech business requirements. • Conduct discovery sessions to understand current processes, architectures, and workflows. • Perform gap analyses between client needs and proposed solutions. • Produce clear, detailed functional documentation for development, operations, and management teams. • Ensure deliverables meet quality standards and client expectations. • Work closely with developers to define efficient system integrations. • Support transaction certification processes and the alignment of flows with payment networks (Visa, Mastercard, AMEX, etc.).