I am assistant professor of computer science with University of Jendouba, and member of DoCSYS research team at VNPC research laboratory. I received my PhD in computer science from INSA Of Lyon, France and Manouba University, Tunisia in 2009. My research interests include Representation and visualization of knowledges, indexing and semantic annotation, Healthcare Information Systems and Big Data. I held many academic and administrative positions such us: Director of internships, head of reasrch master, project manager, DOCSYS team leader... I collaborated on several reaserch projects like ALIAS project, the Travel Electronic Health Record project.I Have participated to organize some conferences and seminars. I' m member of some programm comities. I supervise several master and doctoral research works in conjunction with French and European teams. My research has been published in international conferences and journals.