Vishwa Reddy

Senior Data Scientist @Citi

NY, US

Spearheaded development of LLM-powered risk and fraud analytics solutions using GPT-4, LangChain, and RAG.• Designed end-to-end AI workflows for fraud detection, customer segmentation, and churn prediction using XGBoost, neural networks, and clustering methods.• Built scalable data pipelines with PySpark, Databricks, and Kafka to process large-scale financial data, enabling real-time insights.• Automated machine learning lifecycle management through Airflow, MLflow, and AWS SageMaker.• Participated in Agile development to establish MLOps practices for data validation, monitoring, and CI/CD automation with Docker and GitHub Actions.• Partnered with business stakeholders to translate complex models into intuitive Power BI dashboards and reports.