Nitin Sampath Rohan Bheemavarapu
Data Scientist @CVS Health
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WORK HISTORY
Data Scientist @CVS Health
US
Extracted, preprocessed, and validated structured and unstructured financial data using SQL, Python, and Pandas, ensuring data integrity for accurate analytics and reporting, which improved decision-making for risk assessment and investment strategies- Constructed supervised and unsupervised machine learning models using scikit-learn to detect anomalies and assess financial risks, leading to a 10% improvement in fraud detection accuracy- Led a customer data management project by analyzing customer behavior using Big Data Analytics tools like Apache Spark in conjunction with PostgreSQL, delivering insights that optimized customer segmentation and increased targeted marketing effectiveness by 15%- Designed and implemented churn prevention models leveraging Time Series Forecasting to identify at-risk customers, enabling personalized retention strategies that improved customer retention rates- Built interactive Power BI dashboards to visualize key financial trends, collaborating with cross-functional teams using Agile methodology to enhance data-driven decision-making and streamline reporting processes.
EDUCATION
MVGR College of Engineering
Bachelor of Technology - BTech
Texas A&M University-Corpus Christi
Master's degree
ABOUT NITIN SAMPATH ROHAN BHEEMAVARAPU
Data Scientist with 3+ years of experience implementing machine learning solutions that drive measurable business outcomes. Proficient in predictive modeling, anomaly detection, and customer segmentation using Python, SQL, and Big Data tools. Skilled in enhancing decision-making processes, optimizing retention strategies, and improving operational efficiency through data-driven insights.
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