You have reach the landing page of Njs Nazar's NodeJS project for web services. we will be stating with pdf provider and later expand based on need ;)
The pdf functionality is purely built on top of marcbachmann/node-html-pdf where I get an html page, render it, then send it back as a pdf. Many idea are there. but at the moment its used with [ibtk]Qa accounting system.
The barcode functionality is purely built on top of metafloor/bwip-js
Try : /barcode/bwip?bcid=code128&scaleX=2&text=Data-N010-002063&scaleY=0.5&barcolor=FFFFFF