Junaid Khan

Junaid Khan (10)

Founder of Fillvisa

How to Fill PDF Forms in the Browser Using pdf-lib

PDF forms are everywhere - government applications, tax documents, legal contracts. And for most of the web's history, filling them programmatically meant server-side processing: upload the file, run it through a Python or Java library, download the result. That's no longer the only option. pdf-lib…

The Forgotten Web Tool That Can Finally Fix Government Forms

There's a tiny piece of browser technology that most people have never heard of. It doesn't require an extension. It doesn't require an account. It doesn't require installation in any traditional sense. It's been sitting inside every major browser for over two decades, largely ignored…

Why the DS-160 Website Keeps Glitching

Why does the U.S Visa website (DS-160 website) still glitch in modern browsers? The obvious answer is: “because the website is old.” But the more interesting answer is architectural. The DS-160 lives at ceac.state.gov/genniv/ and is a classic ASP.NET WebForms application running on Microsoft's IIS…