houssem ben salem

- Outstanding communication with customers - Identification of business needs and KPIs - Data modelling (Datamart design) -Maintenance and enhancements of existing applications. -Designed and developed data models for the data warehouse using star and snowflake schema.

Creating a decision making application around the invoice management process of Mantu group to : - First identify invoices awaiting validation by accountants and managers. - Have a global visibility on the costs of the projects, the expenses of the consultants, canceled or regenerated invoices and the reasons for cancellation. - Highlight overdue invoices. - Client Recovery - Implementing DataWare house model ( ETL ) - Create Job and Schedule refresh

Development of a decision making system for ODDO BHF group, regarding the scoring and classification of customers to better understand their customers’ behaviors. - Prediction, regression, segmentation and classification of private bank customers - Development of the Extract Transform Load (ETL) process from internal data and PostgreSQL - Web scrapping of external data via Social Networks with Python -Data analysis and visualization, Data Viz)

Developer Intern / VERMEG for Banking & Insurance Software, Tunis Development of a management displacements application. Technologies: Backend: Spring Boot, Frontend: Angular

End of studies internship / Arab International Bank of Tunisia “BIAT” Design and development of a "spool file parser" web application to meet the needs of the accountant who wishes to collect the information extracted in order to achieve their accounting objective. Technologies: PHP, “CodeIgniter” Framework, XML, MySQL

Developer Intern / Arab International Bank of Tunisia “BIAT” Creation of an application for the management of the documents of Tunisians living abroad.