• Developed “Trace”, a production-grade fraud detection system for uncovering organized fraud rings, achieving 90%+ detection accuracy. System demonstrates potential to reduce annual fraud loss by $5.5M across 1M+ UPS users.
• Engineered novel temporal and network-based features to detect account takeover and credit card fraud; addressed extreme class imbalance to boost minority-class recall.
• Validated performance using 5-fold cross-validation (Shuffle AUC: 0.456), ensuring robustness across imbalanced datasets.
• Implemented using PyTorch Geometric, HGTConv layers, and heterogeneous multi-relational graphs for graph learning.
• Automated the Solution Group intake workflow using Azure Functions, Power Automate, and Python, eliminating 60+ hours of manual effort biweekly and standardizing solution onboarding across teams.
• Built an automated pipeline to extract data from Word documents, populate SharePoint lists, and auto-generate executive-ready presentations.
C
Catalyst Solutions - A Healthcare Consulting Company
AI/Automation Developer Intern
Greenwood Village, CO, United States
May 2024 - September 2024
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GAINWELL TECHNOLOGIES
Developer – Robotic Process Automation (RPA) Intern