Hi, I'm Sajjad Hossain. Nickname ‘Hira’. I've great addiction to technology from my childhood. I've introduced with online at 2010. After that, I am staying with online continuously. I like to share knowledges with others. I share knowledges with everyone which I know. I like to write blogs on various things. Alhumdulillah, I am well by the grace of Allah. Please pray for me that I can live better & help others.