Guifeng Liu is a skilled engineer with a background in digital signal and image processing, communication, embedded firmware and software, and machine learning. With a Ph.D in Electrical and Computer Engineering, Digital Signal Processing from Florida State University, and a Master's degree in Condensed Matter Physics from the Chinese Academy of Sciences, Liu has a diverse academic background that he has used throughout his career.

Liu has worked for several well-known companies, including Qualcomm, Cirrus Logic, Silicon Labs, and WD, a Western Digital company. At these companies, he has worked on various projects, ranging from modem DSP firmware to electronic design. Liu's skills include programming in C/C++, assembly, Python, Perl, and Matlab/Simulink, as well as experience with simulation tools like Synopsis ChessDE/Verdi, Keil IDE, Eclipse, and GCC/G+. He is also experienced in working with embedded systems, including ARM, Embedded C, and emBOS RTOS and FreeRTOS.

Liu's interests lie in the intersection of technology and communication. He is passionate about using his skills to further research in digital signal processing and communication, and he has expertise in machine learning that he uses in his work.