# Sarah Aitchwin Nianduillet > Product Manager @ Visa | M.S. in Business Analytics Location: San Francisco Bay Area, United States Profile: https://flows.cv/sarahaitchwinnianduillet Product Manager with experience in Payments, AI and Platform Infrastructure. I focus on building user focused products that balance technical innovation with business impact, working closely with design and engineering to turn real-time feedback into smarter, user-friendly experiences. ## Work Experience ### Product Manager @ Visa Jan 2025 – Present Built real-time payment and AI decisioning systems at Visa, improving transaction performance, adoption, and fraud detection at global scale ### Senior Associate Product Manager @ Visa Jan 2023 – Jan 2025 | San Francisco Bay Area AI Platform: Drove development and commercialization of AI models, building monitoring pipelines and intuitive dashboards that improved trust and adoption. Mobile Consumer Products/Platform Integration: Scaled mobile use cases, reducing mobile latency, simplifying integrations, and launching consumer features that strengthened adoption across global partners. ### Product Marketing Intern @ University of Virginia Jan 2022 – Jan 2023 ### Product Marketing and Design Intern @ Publicis Groupe Jan 2022 – Jan 2022 ### Business Analyst Intern @ Amazon Jan 2021 – Jan 2021 ### Summer Analyst Intern @ The World Bank Jan 2017 – Jan 2017 | Washington, District of Columbia, United States ## Education ### Master of Science - M.S. in Business Analytics UVA McIntire School of Commerce ### BA- Public Policy & Analytics in Public Health University of Virginia ### International Baccalaureate ## Contact & Social - LinkedIn: https://linkedin.com/in/sarahniand --- Source: https://flows.cv/sarahaitchwinnianduillet JSON Resume: https://flows.cv/sarahaitchwinnianduillet/resume.json Last updated: 2026-04-13