Abstract. The focus of the DICE project is to define a quality-driven framework for developing Big data applications. DICE offers an Eclipsebased development environment, centered around a novel UML profile, to prototype, deploy, monitor, and test Big data applications. The DICE framework has been natively designed to natively support popular opensource solutions. The framework offers a set of 15 open source tools, which have been validated against industrial case studies in the news and media, port operations, and e-government domains.