
Data Scientist and GenAI Practitioner with 3+ years of experience in Banking, Risk Analytics, Fraud Detection, and Advanced Data Science. Currently working at Barclays in Risk & Controls, leveraging Python, Machine Learning, NLP, and LLM-based solutions to automate governance processes and strengthen internal control frameworks. Strong experience in end-to-end ML lifecycle — from data extraction (SQL), EDA, feature engineering, model building (Random Forest, XGBoost), deployment (Flask APIs), and dashboarding (Tableau). Proven ability to deliver high-impact AI solutions improving fraud detection accuracy, reducing false positives, and enhancing risk monitoring. Data Scientist and GenAI Practitioner with expertise in Banking, Risk Analytics, and Fraud Detection. Delivered high-impact AI solutions that enhance fraud detection accuracy and streamline governance processes through advanced Machine Learning, NLP, and LLM-based solutions. Strengthened internal control frameworks and improved risk monitoring using end-to-end ML lifecycle methodologies.
www.linkedin.com/in/chetan-khanna-b2b1b1b3