How Lumin helps a founder lead a medical career and run a startup simultaneously

Before Lumin, Mirza's workflow quietly ate hours: printing the document, signing it, taking a "clumsy looking picture" with his phone, scanning it back & repeating. He'd tried a mix of tools to fix this, Chrome plugins and other PDF tools, including DocHub, but the experience never quite landed. He needed something that could handle sensitive documents without compromising security and that worked across both of his professional worlds.

The solution: one platform for two careers

Mirza found Lumin while actively looking for an upgrade and signed up almost immediately. The pitch was simple: it had everything he needed in one place: digital signing, PDF merging, and a central document hub.

"I came across Lumin, and it has pretty much everything that I need. That's why I went ahead and actually bought the subscription."

What sold him was the combination of features sitting under one clean interface. The ability to merge and split PDFs is a useful tool for when he's pulling together application packets for educational endeavors or breaking a document apart for a contractor. Digital signatures that didn't require printing anything out. A central repository so he could find what he'd signed weeks later without digging through email.

For a physician handling sensitive medical and legal documents, privacy mattered just as much as convenience.

"It's also good for privacy reasons. I'm not leaving a paper trail. I can combine PDFs, I can break them. That flexibility is a very useful advanced tool that I personally enjoy."

Why Usman recommends Lumin

For Mirza, the recommendation comes down to three things: a clean interface that doesn't get in his way, advanced tools like merging and splitting that he genuinely uses, and security he can trust with sensitive documents.

"I'm a fan of a clean interface. It makes my life easy."

US Design Hub is still in its early days, with Mirza running the business solo and outsourcing tasks to contractors. Having a tool that handles W-9s, contracts, and signatures digitally means his side business looks as professional as the websites he builds for clients. No printers, scanners, or fuss. Just sign, share, and move on.

For a founder juggling a full-time medical career and a growing startup, that's exactly the kind of friction worth removing.