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EMBEDDED SYSTEM AND FIRMWARE DEVELOPMENT
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Embedded Systems & PCB Design Engineer
Tech & Fix • Trabajador autónomo
Feb 2020 - Present • 6 yrs 3 mos
Design and development of multilayer PCBs for embedded applications including IoT and industrial control systems. Developed firmware for microcontrollers such as ESP32, STM32, and AVR using C/C++. Responsible for schematic design, PCB layout optimization, and hardware debugging. Successfully delivered multiple production ready prototypes with improved power efficiency and signal integrity. Collaborated with cross functional teams to integrate sensors, wireless modules, and power systems into complete embedded solutions.