Rene Enriquez is currently a software architect for a multinational company headquartered in India. He has previously worked on many projects related to security implementation using frameworks such as JAAS and Spring Security to integrate many platforms based on the Web, BPM, CMS, and web services for government and private sector companies. He is a technology and innovation enthusiast, and he is currently working with several programming languages. He has achieved the following certifications: * Oracle Certified Professional, Java SE 6 Programmer * Microsoft Technology Associate * Cisco Network Operating Systems Over the past few years, he has worked as a software consultant on various projects for private and government companies and as an instructor of courses to build enterprise and mobile applications. He is also an evangelist of best practices for application development and integration. Andres Salazar C. is currently working at one of the most prestigious government companies in Ecuador, performing tasks related to software development and security implementation based on JAAS and digital signatures for secure applications. He also has extensive knowledge of OAuth implementation on web projects. He is a technology and Agile enthusiast, and he has worked on several projects using the JEE technology and TDD. He has achieved the following certifications: * Oracle Certified Professional, Java SE 6 Programmer * Certified Scrum Developer