// Engineering Notebook

Projects

A working log of things I've built — automation tooling, hardware integrations, internal apps, and the occasional weekend script. Each writeup focuses on the actual engineering decisions, not just what got shipped.

2026 Live
Offline Container Label Printer
A Raspberry Pi kiosk that prints sequentially-numbered container labels to a Zebra ZP505 over CUPS. Hardened Flask app, WAL-mode SQLite counter, barcode-driven admin recovery, redeploy-from-zip rebuilds.
Python Flask Hardware ZPL Raspberry Pi
Open →
2026 Live
Thermal Sticker Printing System
A Flask web app that prints UPC barcode stickers on demand to a Zebra ZM400 thermal transfer printer. Includes a three-tier lookup chain, ZPL injection for quantity control, and a generated reference booklet.
Python Flask Hardware ZPL
Open →