- Hello my name is Rintu das and I am a Student. I’m the CEO and Editor of smartrintu.com. My YouTube channel named Smart Rintu. My hobby is Technology, Bloging,Gaming learning etc and I alleys be hungry to learn something new and new . The website SmartRintu.com is a medium to share my knowledge and all over the world. they just need to enhance and know more about them and they can do everything.