Electrical Engineer and Smart Home Integrator specializing in lighting design, IoT infrastructure, and home automation security. Certified Lighting Designer (CLD).
David O'Connell is a tech-forward Electrical Engineer and Lighting Designer who bridges the gap between complex building systems and user-friendly living. With a deep understanding of circuit design, IoT protocols (Zigbee, Matter), and cybersecurity, David helps homeowners build robust smart home ecosystems that are secure and reliable. Beyond the wires, he is an expert in the physics of light, advising on circadian rhythms, color temperature (Kelvin), and the optimal placement of fixtures to eliminate glare and shadows. His pragmatic approach demystifies technical jargon, helping readers choose the right hardware for energy efficiency and atmospheric control without compromising their home's network security.