A cross-platform mobile application that helps sellers get to new contacts, with the use of machine learning solutions. We were tasked with creating a hybrid mobile application that would offer standard Customer Relation Management functionalities, empowered with machine learning solutions, and innovative functionalities to guarantee integrity of contact data. A goal was to support natural language processing, voice chat, and interpret commands with the use of machine learning. Integrity of contact data was planned to be guaranteed with the use of a blockchain technology, which would allow to synchronize dispersed knowledge in community of sellers. Functionalities were fully synchronized with SalesForce, Google Calendar and Google Contact, with plans to introduce additional synchronizations. The application was based on a pre-existing code, which we had to refactor and replan.