Fraud Detection
Vivek Vaddina
Data Scientist
Software Engineer
AWS
Python
scikit-learn
Sezzle
Developed and deployed a machine learning model to analyze and enhance Card and SEPA loss rates, collaborating with BI, Risk, and Payments teams.
Engaged stakeholders to ensure data model accuracy and containerized the application for REST API functionality.
Improved model performance, delivering regular reports to senior management and achieving over 50% improvement in fraud detection rate..
