Lalit Kumar Mali has been in the field of Information Technology from the year 2000. He has done “O” and “A” level M.Sc/CS and “B” level interim from NIELIT. The author has expertise in Windows, Linux, Unix, Mac and Android OS along with C, C++, Java, C#, F#, asp.net, java.net, awak, Shell, FoxPro, visual basic.net. He has worked with open source technology for several years in exploring and describing new topics about these technologies. At present, the author is working as a computer instructor and a stock broker.