The main objective of this thesis is to create an elementary implementation of an online banking application, which are heavily used by present-day banking organizations world-wide. By studying examples from real world running instances of e-banking application, this thesis tried to achieve the characteristics and functionalities of a typical web based online banking software. Using popular frameworks and technologies in the web development field such as Typescript, React, Express, PostgreSQL and many more the project will combine common features of a web applications, such as log-in-logout registration, user-based data management and interactions with basic financial solutions that the normal user can expect from a real-world banking website such as view simulated financial data about account, conducting transactions and view bank statements. The application will be deployed onto the cloud and can be tested by anyone that has access to the website address, approximately under one-year time frame. This will be the first version of the application, acting as a practical argument for topic of this paper.