Antonio Gomes Rodrigues earned his Masters degree at the University of Paris VII in France. Since then he has worked in various companies Java EE technologies in with the roles of developer, technical leader, technical manager of offshore projects, and performance expert.

He currently works on performance problems in Java EE applications.

Manjeet Singh Sawhney currently works for a well-known UK insurance company in Bromley (UK) as a Data Architect. Previously, he worked for global organisations in various roles, including development, technical solutions consulting, and data management consulting. Even though Manjeet has worked across a range of programming languages, his core language is Java. During his postgraduate studies, he also worked as a Student Tutor for one of the top 100 universities in the world where he was teaching Java to undergraduate students and marked exams and project assignments. Manjeet acquired his professional experience by working on several mission-critical projects serving clients in the Financial Services, Telecommunications, Manufacturing, Retail, and Public Sector.