pn.Param NahataDEVELOPER & MAKER
Notes

Notes from the workbench.

Projects, lessons and observations from building software. Follow along here and on LinkedIn.

29 Jul 2026

How landing cost actually gets calculated (and where spreadsheets quietly get it wrong)

Landing cost is the number that actually tells you what a shipment cost you. Most manual calculations miss at least one piece of it.

22 Jul 2026

What actually breaks when you run two import firms on spreadsheets

Not the big dramatic failures — the small, quiet ones that cost real money before anyone notices.

15 Jul 2026

Why I built Import Management System

It started with one owner running two import firms on the same set of spreadsheets — and the specific ways that setup kept quietly breaking.