Nov 29, 2012 - Web Decorum announces its expertise in three major service areas, viz. Portal Development, E-Commerce Portal Development, & Mobile Apps Development. A portal is a web system with the required features to identify the users to make sure that they are the ones they say they are. E-commerce website packages include on-site Search Engine Optimization (SEO), complete control of product content and pricing, so also many other helpful features. Mobile app expertise include iPhone/iPad.