I've been a developer for over 10 years, most of which I've spent building mobile apps, web apps and larger systems for other companies. I recently decided it was time to build something of my own, and ended up building Sqanna , a platform for managing smart QR codes. I've had the idea for a really long time ever since we had issues with static QR codes at my old corporate job, so I figured I'd try to solve it. The basic idea is that you create a QR code once and can then change where it le...