Andrew Butler is a young computer genius. He was born in California. He started showing deep interest in the computers since he was a little boy. Later he entered the faculty of Computer Technologies and continued developing his talent. He graduated from the university 8 years ago. He has been working hard on the new applications for the computers and mobile phones after graduation. Now he is working on making different applications for the gadgets. In his opinion, "the Amazon Echo" is one of the most useful and necessary things that everyone should have as it helps in many ways. He likes developing other computer gadgets. And one of his latest hobbies is writing books and sharing his great experience with people. I hope you will enjoy his books as there's so much interesting to learn in them.