Hi, I’m Elif.
I’m a data analyst proficient in Python, Excel, SQL, and Tableau, inspired to generate insights and automate repetitive tasks using AI.
Projects
End to End Credit Card Outlier Detection
Credit card fraud detection using machine learning (XGBoost, Logistic Regression, Isolation Forest, One-Class SVM) on 280k+ transactions. Focus on minimizing false positives and optimizing recall with a Power BI dashboard for fraud insights. The results highlight key fraud patterns and provide actionable insights to improve real-time fraud detection in financial institutions.
Automated Retail Analytics
This project analyzes sales patterns, store performance, demographics, and revenue trends. It automates data handling with Access, SQL, and VBA macros to generate reports in Excel, PDF, and email, enhancing efficiency and decision-making.
Tesla Financial
Modelling
This project provides a comprehensive financial modeling and valuation analysis of Tesla Inc., integrating data analytics, financial forecasting, scenario modeling, and DCF valuation to estimate its fair stock price. Built in Excel, the model features structured scenario modeling and dynamic sensitivity analysis for robust decision-making.
