In the first chapter of my thesis, I speak about the theoretical notions of Project Management, from the traditional methodologies to the more recent ones applied for software development projects, focusing my attention on the SCRUM framework. The second chapter underlines the main different techniques to manage and predict the costs and the duration of a software. Later, I will detail how I applied them in my working experience and I will report the conclusion obtained in their application. In particular: the Earned Value Model, the Burndown charter and the Putnam model. In the chapters regarding the analysis and the results, I’m reporting the direct application of the Scrum methodology during my curricular internship in an IT company, Alten fr.