V Sandhya

Data Science Project – Credit Card Fraud Detection

• Collected and analyzed credit card transaction data to detect fraudulent activity
• Stored and managed datasets using MySQL for structured data handling
• Performed data cleaning and preprocessing using

Python (Pandas, NumPy)
• Built machine learning models for fraud detection using

Scikit-learn
• Applied classification algorithms such as Logistic Regression / Decision Tree
• Evaluated model performance using accuracy, precision, recall, and confusion matrix