From LTwiki-Wiki for LTspice

graduate from southeast university with focus on circuits and systems. As an engineer of system test and manufacture of wireless communication products in eigencomm CO., LTD. In my career, i test more than 50 products and make them into mass production, including SOC modem system for mobile phone platform, short distance wireless data communication systems and long distance products. I usually use LTspice in my work to simulation power products, OPamp products. i like LTSpice.