Name: Ruben Engineering. Descripton:Paul Ruben, president of Ruben Engineering, has been developing custom software for retail, commercial, medical, and military customers for over 25 years, including Novell, Citrix, the U.S. Navy, and Motorola. As a Microsoft Certified Systems Engineer with a Master of Science degree in Electrical Engineering, Paul and his team have the background to solve your most challenging projects. Over the last 15 years, his company has focused on developing web, desktop, and mobile applications for Microsoft operating systems. More recently, Ruben Engineering has added iPhone and iPad development to its solutions offerings.