Alexander Afanasyev is currently a Python developer and architect and a QA automation lead at Avenues International Inc. This is a data and analytics company that provides consulting solutions. He has completed his master's of science degree in electronics engineering. He has several years of experience in development and testing at various companies across different sectors, both in Russia and the United States. Alexander has always had a passion for testing, code quality, and web technologies. In his free time, he is likely to be found contributing to StackOverflow or GitHub, reading, or playing the guitar.

Anuj Chaudhary is a software engineer who enjoys working on software testing and automation. He has vast experience in different testing methodologies such as manual, automated, performance, and security testing. He has worked as an individual contributor and a technical lead on various software projects dealing with all stages of the application development life cycle.

Anuj has been awarded a Microsoft MVP two times in a row. He posts blogs at www.anujchaudhary.com. He has also reviewed the following books on Selenium:

Oliver Gondža is a Java enthusiast, extreme programmer, OSS contributor, and Red Hatter.

Vatsala Dorairajan is a budding software technologist. She has mostly worked with "ideasmiths," transforming on-paper/in-concept ideas into working prototypes, which in turn have evolved into products. Her technical experience so far has been in Java, Flex, Python, PHP, and Ruby on Rails. She currently works with Jombay, an award-winning talent measurement and analytics company that helps companies hire, promote, and retain the right talent.

Vatsala has also reviewed the book Selenium Testing Tools Starter, Packt Publishing.