Software and firmware engineer with a background in embedded systems and hardware–software integration. Experienced in Automotive System development at Panasonic Taiwan and Network Switch firmware development at NSW Inc. in Japan, working within international engineering teams across Asia. Proficient in C and Linux environments, with experience in system testing and test automation using Python and Excel VBA. Known for strong cross-cultural communication, collaboration, and QA process improvement, with a proven record of optimizing testing efficiency and supporting end-to-end product development.