Portfolio Project

Pizza Delivery Dashboard

Tableau Analytics & Forecasting

Visualization Analytics Tableau

Context

I wanted one dashboard to track earnings, compare delivery zones, and forecast tips.

Role

  • Built the dataset and Tableau dashboard (data shaping, KPIs, and forecasting).

Approach

  • Reshaped ~12,000 rows for Tableau and built maps, histograms, and a 12-month forecast with date/zone filters.
  • Set it up so I can compare zones quickly during a shift.

Impact

  • Used it to compare zones and plan shifts based on tips and delivery time.
  • Improved tip revenue per delivery by more than 10%.

Data Shaping for Tableau

I built a Tableau-ready dataset so the dashboard stays fast and the filters work cleanly.

  • Reshaped ~12,000 rows into a tidy table with consistent dates, zones/cities, and housing types.
  • Defined KPIs (tip $, tip %, delivery time) that work across filters and aggregations.
  • Kept the layout simple enough to use mid-shift.

Dashboard UX

  • Maps to compare zones by average tip, tip %, and delivery time.
  • Histograms to understand distributions, not just averages.
  • Breakdowns by housing type and city to explain why zones differ.

Forecasting

  • Added a 12-month tip forecast to see seasonal changes.
  • Used date/zone filters so forecasts and comparisons stay consistent.
  • Made it easy to compare 'tip per delivery' vs. 'tip per hour'.

What I'd Improve

  • Add distance/drive-time estimates to better model tips per hour in real conditions.
  • Track acceptance rates and deadhead time to capture full earnings efficiency.
  • Publish a mobile-first layout for on-shift use.

Links