Barcode Scanner App (Offline)
Local Streamlit tool for scanning barcodes, parquet lookup, dedupe, and CSV export.
Internal Tools
Problem
Sales needed a fast offline logger with metadata and standardized exports.
Solution
Packaged a Streamlit app with .bat launcher, session save/resume, dedupe, and CSV export using a local parquet master.
Impact
- Used daily by sales/product teams
- Replaced manual Excel logging
- Works 100% offline with standardized outputs