Abhishek Nalwaya is the author of the book, Rhomobile Beginner's Guide. He is a Ruby enthusiast and loves to participate regularly at Ruby and Ruby on Rails meetup groups. He works for Mckinsey and Company IT. He has spoken at many conferences, meetups, and was the speaker at RubyConf India 2012 and RubyMotion Conference 2013.

Akshat Paul is a programmer and is working as a lead developer at Mckinsey and Company IT. He has extensive experience of mobile application development and has delivered many enterprise and consumer applications.

In other avatars, Akshat frequently speaks and evangelizes at conferences and meetup groups on various technologies; this way he plays his part in giving back to the community. He has given talks at RubyConfIndia and #inspect-RubyMotion Conference. He also has a strong belief in Agile methodologies for creating world-class software, and is a Certified Scrum Master (CSM).