David Do
Software engineer crafting products across web, mobile, and the edges between. Currently shipping Pacific Watch, Spin Spin Revolution, and Summon3D.
The short version.
A decade of shipping software across web, mobile, and government-scale systems — now focused on SaaS products with opinionated design.
I'm a software engineer building for the web, iOS, and Android. For nearly a decade I've shipped production systems for the State of Hawaii — Java, Spring Boot, and Oracle under the hood — while moonlighting on SaaS products I actually want to use.
These days I'm building Pacific Watch, a real-time emergency preparedness dashboard for Hawaii; Spin Spin Revolution, a rhythm game that turns your spin bike into a beat-matching experience; and Summon3D, a SaaS platform that streamlines the entire 3D-printing workflow from upload to delivery.
Recent projects.
A handful of products I've designed, built, and shipped lately.
System status.
Real-time uptime for everything I've shipped to production. Pulled from my status page, cached for 60s.
Spin Spin Revolution
spinspinrevolution.comHave an idea?
Let's build it.
I'm open to freelance, consulting, and interesting collaborations. Whether it's web, mobile, or something in-between — reach out and let's make it real.

