Embedded systems and hardware engineer specializing in firmware development, PCB design, and wireless device development. I help companies design, debug, and bring embedded products to market.
My work spans microcontrollers, embedded Linux systems, BLE/Wi-Fi devices, and full hardware/software integration. I have contributed to production devices including medical electronics, wireless products, and embedded sensor systems.
Typical work includes:
• Embedded firmware development (C/C++)
• Embedded Linux development
• PCB design and hardware architecture
• BLE and wireless device integration
• Hardware/software system debugging
• Prototyping and product development
Technologies I frequently work with include ESP32, STM32, RP2040, Nordic platforms, and Arduino-based systems, along with tools such as FreeRTOS, KiCad, and Python-based test tooling.
Languages: C, C++, Python, MATLAB
Protocols: I2C, SPI, UART, I2S, BLE, Wi-Fi
Aaron S. earns an estimated $23k/mo. That's 15.3× the typical freelancer and more than 99.99% of everyone we track.