Creating web startup and introducing the Lean development

This work describes The Lean Development methodology that can be used for managing development without known customer. Moreover, it describes the development of an already finished project - a web application that did not involve this methodology. After that this work finds out which aspects of this development would change, if the Lean Development methods were integrated, and proposes a specific solution for subsequent development, compliant with this methodology. At the end, this work presents the list of activities that the development team must pass when developing without known customer