amahdy abdelaziz has more than years of experience in software engineering using several languages and frameworks over the last yearshe has focused on android and mobile developmentincluding cross-platform toolsand android internalssuch as building custom roms and customizing aosp for embedded devices he is currently teaching python at information technology institution you can visit his websitegrigoriy beziuk is former cio of crowdage foundationacting as an independent software developer as this book was being written he has worked with wide variety of programming languages and technologiesincluding different versions of python in different environmentsranging from purely scientific ones to modern production-scale web development issues would like to thank my momlarisa beziukfor giving me the gift of lifeall of my teachers and friends for making my life more interestingand all of my beloved onesformer and present for welleverything