Using multicriteria decision making methods to select a cloud computing service provider for a bank project

With developing technology, cloud computing is more and more in our lives every day. Even though we don't know it, the videos we watch in everyday life, the music we listen to and much more content cloud infrastructure. The online data storage services we use to move, store and share our data easily and securely benefit from this infrastructure. Examples include OneDrive, Dropbox, Google Drive and Yandex.Disk products. With all these improvements, the place and its influence in our life is on the way to the cloud. The number of providers is also increasing every day. The increasing number of diversity and complexity makes it difficult for users to decide on cloud service providers, but all of these challenges are multi-criteria decision-making methods that can be effectively exceeded. In this thesis, it is possible to overcome the difficulties of choosing a cloud IT service provider to be used in a bank project using multi-criteria decision-making methods and to make the best decision to contribute to the development of the project. Keywords: Cloud Computing, Analytical Hierarchy Process(AHP), TOPSIS, Multicriteria Decision Making