About the Reviewers

Razvan Draghici is a full-stack software developer and scalability expert with over 7 years of experience in the field. In the past, he helped scale and develop high traffic applications for web properties, such as Sportsnet.ca, Bing Shopping Canada, and Canada Post Comparison Shopper. He is passionate about machine learning and data science, and while at Sportsnet he developed an NBA Playoffs winner prediction algorithm as part of a hackathon.

Razvan writes about software and technology at http://sleekd.com.

Andrea Mostosi is a technology enthusiast. An innovation lover since he was a child, he started his professional career in 2003 and worked on several projects, playing almost every role in the computer science environment. He is currently the CTO at The Fool, a company that tries to make sense of web and social data. During his free time, he likes to travel, run, cook, bike, and code.

Peter Robinett is a backend and mobile developer, focusing on Scala and iOS development. He is a frequent user of the Heroku platform and is a fan of its power and extensibility.

He is currently a developer at Lua Technologies. He also works under the name Bubble Foundry and blogs occasionally at www.bubblefoundry.com.

Ariejan de Vroom is a software engineer from Son en Breugel, The Netherlands. He's been working professionally with Ruby on Rails at Kabisa since 2007. When not writing code, Ariejan likes to read, play the piano and experiment with electronics.

Karanraj Sankaranarayanan is a certified Salesforce.com developer and works as a Salesforce consultant at HCL Technologies. He holds a bachelor's degree in engineering from Anna University with specialization in computer science. He has more than 4 years of experience in the Salesforce platform and IT industry. He is passionate about the Salesforce platform and is an active member of and contributor to the Salesforce developer community. He writes technical blogs at http://clicksandcode.blogspot.in/.

He won second place in the Salesforce Summer of Hacks event in Bangalore. He is also the organizer of the Chennai Salesforce Platform Developer Group based in Chennai, India. His Twitter handle is @karanrajs