Senior Associate
CurrentBuilding and optimising Chase UK consumer debit card fraud prevention strategies for 2M customers as part of the Fraud Analytics team.• Expanded focus to all types of card transaction fraud, working on time sensitive fraud loss actions driven by analytical simulations to estimate savings vs genuine impact. • Ideated and quantified new attributes, supporting Product with data-driven decisions.• Utilized Machine Learning techniques to identify new data attributes for improving… Show more Building and optimising Chase UK consumer debit card fraud prevention strategies for 2M customers as part of the Fraud Analytics team.• Expanded focus to all types of card transaction fraud, working on time sensitive fraud loss actions driven by analytical simulations to estimate savings vs genuine impact. • Ideated and quantified new attributes, supporting Product with data-driven decisions.• Utilized Machine Learning techniques to identify new data attributes for improving transaction decisioning false positive rate.• Established analytical processes to automate merchant level fraud actions, reducing the need for manual intervention. Show less