Designed customized product portfolios for global clients to address complex challenges and deliver optimal keyless entry solutions. Conducted demo implementations and benchmark tests to validate system performance; presented solutions at technical meetings, trainings, and industry exhibitions. Developed reference designs, PCBs, and related embedded software for passive entry systems; authored technical documentation such as application notes and design reviews to support customers and automotive OEMs during product selection and design stages. Supported internal development processes for next-generation keyless entry products by leveraging deep technical knowledge of existing keyless entry solutions. Collaborated with the quality department to identify and implement optimal technical solutions for application-related issues during production, and handled customer complaints when necessary.

Provided technical support to clients by addressing product-related inquiries and resolving technical issues. Collected and analyzed customer information to deliver tailored technical solutions. Conducted market trend analysis to offer strategic input and development direction to the R&D team.