Data Scientist
- •Built a gradient-boosted fraud model that catches 23% more fraud at the same review rate, saving $4M a year.
- •Deployed models as real-time APIs with MLflow and Docker, scoring 50,000 transactions an hour.
- •Designed a credit-limit experiment across 80,000 customers that raised revenue by 6% with no rise in defaults.
- •Set up model monitoring that flags data drift within a day instead of at quarterly reviews.