QR menus for restaurants and bars, without the PDF
Why a QR code pointing at a PDF is worse than a paper menu, and what a menu built as a web page does instead.
Blog
Notes on Django, databases and the parts of building software that nobody puts in a tutorial.
QR code generator: what QR codes are actually good for
Eighteen kinds of code, what each one is for, and why a free QR code generator that shows you the result first is worth more than one that asks for an email.
Free invoice generator: create and send PDF invoices
How DIVERD Invoicing works, what the free plan really includes, and why tracking what you are owed matters more than making the invoice.