Hi, I'm Greg John, an experienced Electronics Engineer specializing in PCB Design, Embedded Systems, and Firmware Development. I help startups, inventors, and businesses transform ideas into reliable, production-ready hardware solutions. My expertise includes schematic design, circuit design, multilayer PCB layout, ESP32, STM32, IoT devices, wireless systems, and microcontroller-based products. I work with Altium Designer, KiCad, Eagle, and other industry-standard tools to deliver optimized designs, manufacturing files, and high-quality firmware tailored to your project requirements.... Read more