Harshit Agarwal, an IIT graduate, is currently working as a software developer and engineer at Amazon. He was born in Jhansi, India, and completed his schooling there. He scored above 90 percent in both his high school and board examinations. He cleared the prestigious IIT JEE exam in 2011 with an all-India rank of 1973. He completed his bachelors in computer science and engineering from IIT (BHU) Varanasi in 2015. Harshit secured the first rank in Hackathon, a 24-hour Android application development event organized under the annual college technical fest Technex-2013. As a reward, he was offered an internship at Amazon India during the sophomore year of his graduation.
He has ample technical experience. Owing to his internships, he has had the experience of working for both an established MNC, Amazon, and a leading and fast-growing start-up, Cube26. He was also a teaching assistant for a computer programming course in his undergraduate days. His hobbies include swimming, coin collection, and bike riding.
John Pericos is a software engineer and IT consultant with a lot of experience in Java web and mobile application development. He has his own IT consulting practice and gaming label company called Bitoxic (http://www.bitoxic.com/). He has more than 10 years of software development experience and more than 4 years of Android development experience. John obtained his degree in the field of computer science from the Victoria University of Wellington, New Zealand. He continues to maintain and develop Android applications. You can find his latest development at http://www.bitoxic.com/.
Sergio Viudes Carbonell is 32 years old. He is a developer from Elche, Spain. He has loved to play video games since childhood (since the time of the ZX Spectrum). He also composes electronic music as a hobby. Then, he started coding and studied computer engineering at the University of Alicante.
Sergio started working as a software and web developer, but what he always wanted to do was create video games. So, he founded Baviux, and now he designs and develops mobile apps and games.
He has worked on these books AndEngine for Android Game Development Cookbook, Learning AndEngine, Mobile Game Design, Mastering Android Game Development, and JavaScript Security.