Dr. Tchagna is a Telecommunications & Computer Science engineer who holds a master degree in Electronics and signal processing and PhD degree in the field of Big Data/Data Science and Artificial Intelligence. In recent years, the training that he received and the various research that he studied have involved, to a greater or lesser extent, Big Data/ Data Science, Artificial Intelligence, Internet of Things, the mastery of network architectures, the use of almost all IT tools among others, the development of service and application, the management of projects.