Ricardo Arguello is a software architect with more than 15 years of experience. He has worked on enterprise applications and distributed architectures for most of his career. He has collaborated as a JBoss.org committer in the past and is now part of the Fedora Project as a packager of WildFly dependencies. He loves to give talks on the need to become active Open Source collaborators rather than be passive users of the technology.

Ricardo is the founder and owner of Soporte Libre, an Ecuadorian company devoted to providing onsite technical support for enterprise clients using mission-critical applications that run on Open Source. With almost 10 years' experience in delivering middleware solutions and infrastructure platforms based on Linux, Soporte Libre has become one of the most important Open Source businesses in Ecuador.

Robin Morero is a full stack developer/architect based in Gothenburg, Sweden. He has a background in the telecom industry and in product development. He is experienced in middleware, e-commerce, BSS, BRM, CRM products, and custom development.

Christopher Ritchie is a Sun-certified programmer with over 10 years' software experience. Having worked in both the UK and South African markets, he has worked on a variety of software applications, ranging from online gaming to telecoms and Internet banking.

He currently works as a software architect at his company in South Africa. He has a keen interest in the JBoss Application Server (now WildFly) and is an advocate of Java EE technologies. You can get to know more about him by visiting his website at www.chris-ritchie.com.

Kylin Soong has six years' experience in working with JBoss and WildFly, including developing and maintaining proficiency in Java programming, JEE environment (JBoss/WildFly) development, knowledge of middleware architecture, and performance tuning.