Best CodeIgniter Development Company in Pune. CodeIgniter is an MVC framework, MVC stands for Model View Controller. The best development companies create full-featured web applications using this framework. Professional programmers make it extremely easy for clients to implement changes in the design elements of their websites and mobile applications. Some of the features of CI that make it a great PHP framework are its small footprint, fast loading time, loosely coupled features, MVC Architecture, excellent documentation, specific built-in components, short learning curve, and easily extendable.