John Nussey is a designer, technologist, and entrepreneur whose work lies at the intersection of electronics, materials, and human experience. He is co-founder and director of ONN Studio, where for over a decade he has led projects combining physical computing, sensor systems, and crafted interfaces across domains from product innovation to installations.

His portfolio includes work with both creative and commercial partners globally, where he has developed embedded systems, wearables, interactive experiences, and bespoke tools. He has also led open workshops and creative residencies, helping participants move from conceptual sketch to working hardware.

He is author of Arduino For Dummies, a resource that has introduced thousands of makers and designers to microcontrollers and prototyping.