Sumedha Khurana

Lead Data Scientist @Kotak811

Bengaluru, IN

Designed and implemented machine learning models to detect and prevent fraudulent activities across merchant and customer ecosystems- Led end-to-end model lifecycle: data extraction (SQL, PySpark), feature engineering, model training (XGBoost, Random Forest, Logistic Regression), validation, and deployment on production pipelines- Collaborated with Risk, Product, and Engineering teams to integrate predictive systems into real-time transaction monitoring workflows- Established model performance tracking and retraining frameworks to maintain accuracy and mitigate drift

SRM IST Chennai

Bachelor's degree, B. Tech Computer Science