Elbert has a diverse background in electronics and software engineering, specializing in embedded systems for industries like transportation, energy, and defense. He focuses on firmware development, low-level drivers, and hardware control applications, with expertise in C, C++, assembly (x86, ARM), and Verilog. He is proficient in real-time operating systems like FreeRTOS, embedded Linux, and various communication protocols (I2C, SPI, Bluetooth, Wi-Fi, LTE). Elbert's skill set also includes hardware optimization and tools like logic analyzers, oscilloscopes, and microcontrollers.