Portfolio

Selected projects across analytics, SQL, optimization, and machine learning.

ML & Modeling

Telco Customer Churn Analysis

Predict churn and surface drivers to support targeted retention.

Analytics (R & Tableau)

Operational Performance: Manufacturing KPI Analysis

Excel-based KPI analysis for a lawn equipment manufacturer: on-time delivery, transmission unit cost, and retention.

Cyclistic Rider Behavior

12 months of Chicago bike-share data to explain casual vs member behavior and drive membership growth.

Bellabeat Smart Device Usage Analysis

Fitbit public data used to explain behavior and inform Bellabeat’s marketing & product engagement.

SQL & Databases

Landscape Database Revitalization

Turn a fragmented landscaping DB into an analytics-ready system.

World Layoffs: SQL Data Cleaning

SQL-powered data cleaning pipeline to prepare a public layoffs dataset for analysis and business insights.

Optimization & OR

Operations Techniques: Optimization & Decision Models

Applied OR toolkit across six real-world scenarios: queues, payoff/regret, Monte Carlo, LP, decision trees, and BILP.