Selleo is a rails outsourcing company. Outsourcing is the act of transferring the work to an external party. We are helping companies to perform well in their core competencies in the areas where they want to outsource like software development, innovation, research and development efforts. In order to be competitive we have chosen the object-oriented scripting language Ruby with Rails web application framework which enables us fast development of outsourced web applications due to its flexible and dynamic nature. Ruby on Rails Development Outsourcing helps get work done more effectively and efficiently. Productivity benefits of RoR solutions allow our custom applications to be present at the market before clients’ competitors and start to compete with them earlier. Some companies decide to outsource software development even when it’s their core competency, and the key differentiator between them and their competitors. Developing Ruby on Rails applications with all latest additions and web development trends allows us to provide custom software offering, better user experience and features. Ruby is an object oriented programming language that makes programming easy and interesting. Connection between programming objects to database tables is realized through Rails' object-relational mapper in which it depended on convention over configuration. Rails is a full-stack, open source ruby web framework which help programmers to develop database-backed web applications.