I have 23 years of experience, and specialize in the field of electrical engineering with specific knowledge in the areas of communication, computing and semiconductor. I have published on such topics as switching, computing, communication, internet and semiconductor. I have testified 6 times on topics such as electronic equipment, computing, switching, wireless communication, and semiconductor. I have worked as the lead author of a technical competition to receive wireless service provider license and won the competition among more than 100 entries from the top companies all around the world.