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PCB DESIGN ENGINEER
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Embedded Systems & PCB Design Engineer
Tech & Fix • Freelance
Mar 2020 - Present • 6 yrs 2 mos
Designed and developed electronic devices from concept to prototype, including schematic capture, PCB layout, circuit debugging, and embedded firmware development. Worked on microcontroller based systems using ARM/STM32, ESP32, and AVR platforms. Developed firmware in C/C++ for sensor interfacing, communication protocols (UART, SPI, I2C, CAN), and real time control applications. Designed multi layer PCB layouts with attention to signal integrity, power distribution, EMI reduction, and manufacturability. Performed hardware testing, troubleshooting, and prototype validation.