Summary
Zhang Lei is a product manager with 11 years of experience building Internet and smart hardware products, currently based in Bothell, Washington. He has led end-to-end product lifecycles from concept and R&D to mass production and market launch, with deep expertise in Wi‑Fi based sensing, network equipment, and consumer IoT. At Wisec Tech he engineered Wi‑Fi CSI experimental environments and applied RCNN models to triple object recognition accuracy, while as founder of Heelight he cut hardware costs by 70% and earned three patents for novel FFT-based Bluetooth audio/control solutions. Earlier roles include scaling desktop security and web app ecosystems at Qihoo 360—delivering rapid user growth and high-concurrency notification systems—and developing carrier-grade network appliances at CYEAH Tech. He combines hands-on engineering fluency with supply-chain and manufacturing know-how, making him adept at taking research prototypes into cost-effective, scalable products. Outside work he blends a coder’s curiosity with a maker’s practicality—“love life, love coding”—which drives pragmatic innovation.
11 years of coding experience