Jackie Duran's Portfolio

I turn complex data into clear insights, optimized processes, and impactful visuals using Excel, R, Tableau, and Python. @JackieDuran

Customer Insights & Performance
Dashboard

An interactive dashboard designed to track and visualize key metrics like sales, customer satisfaction, deliveries, and acquisition. Built to strengthen skills in KPI analysis, pivot table summarization, and data-driven storytelling.

Optimal Airline Overbooking Strategy

Developed a predictive model using historical data to determine the ideal overbooking level that maximizes flight profitability. Leveraging simulations to then provide strong evidence pinpointing the exact overbooking level that would maximize profits.

Demand Forecasting for Profit Optimization

Used a 10-day moving average to forecast day 501 demand for a convenience store's product (rice ball boxes), enabling precise, data-driven purchasing decisions. Identified the optimal order quantity that maximizes profit while minimizing waste.