Hilton Invoice Code Finder
Offline invoice classification web app
JavaScriptHTMLCSSTF-IDF

Overview
Pro bono offline-first web app for a Hilton corporate manager. Matches free-text invoice descriptions to 93 GL codes across 10 departments using TF-IDF + cosine similarity in the browser. iPhone-optimized UI; localStorage persistence for use in the field.
Tech Stack
JavaScriptHTMLCSSTF-IDF