Lead Data Scientist
Mastercard
Arjun Dussa is a Lead Data Scientist at Mastercard in Dublin with over 11 years of experience in machine learning, deep learning, and AI in banking and financial services. He specializes in generative AI, NLP, predictive modelling, and large-scale data systems. His background includes roles at Barclays, Accenture, and Cognizant, working across data science, ETL, and data engineering. He focuses on building production-grade AI systems, including foundation models, secure APIs, and enterprise-scale ML solutions for fraud detection and personalization.