Hi, I'm Alex, an Electronics Engineer specializing in PCB Design, Embedded Systems, and Firmware Development. I help startups, researchers, and businesses transform ideas into reliable hardware products. My expertise includes ESP32, STM32, nRF52, IoT devices, medical wearables, sensor integration, wireless connectivity (BLE, WiFi, LoRa), and low-power embedded systems. I deliver production-ready schematics, PCB layouts, firmware, and manufacturing files with a strong focus on performance, reliability, and scalability. Let's build your next innovative hardware solution.... Lee más