Dorra Jriji

PhD in Computer Science and Management with expertise in Operations Research, Business Process Analysis, ERP Consulting, Optimization, and Decision Support Systems. Experienced in ERP implementation, academic teaching, logistics optimization, and supply chain analytics. Skilled in mathematical modeling, data analysis, and business process improvement, with strong analytical and problem-solving capabilities.

Seeking opportunities in ERP Consulting, Business Analysis, Supply Chain Analytics, or Operations Research.

Co-Manager at Tapisserie & Menuiserie (Personal Project) (2023-08 – 2025-12)

• Managed daily operations, customer orders, purchasing and supplier coordination.
• Monitored prices, product availability and inventory needs.
• Analyzed sales and purchasing data to support operational decisions.
• Developed a management application for inventory, orders and reporting.

ERP Consultant at EP Technology Engineering (2022-04 – 2023-03)

• Implemented and configured Sage ERP solutions based on client business requirements and operational needs
• Analyzed business processes, provided functional support, and resolved system and user-related issues
• Delivered user training sessions and prepared technical documentation, guidelines, and operational procedures

Teaching (Information Systems) at IHET – Institut des Hautes Études de Tunis (2019-09 – 2020-06)

• Taught Information Security (3rd-year undergraduate students)
• Delivered Database Development Environment (C#, SQL Server) (2nd-year students)
• Designed course materials, practical sessions, evaluations, and supervised student academic projects

Research Internship at Laboratory of Computer Engineering and Automation of Artois (LGI2A) (2019-05 – 2019-08)

• Optimization of CO2 emissions in a multi-depot vehicle routing problem with time windows
• Development and implementation of a mathematical model and a metaheuristic approach. Technologies & Tools: Java, CPLEX Optimizer

Part-Time Teaching at ESSEC – Higher School of Economic and Commercial Sciences of Tunis (2018-09 – 2019-06)

• Taught Information Security (3rd-year undergraduate students)
• Delivered Database Development (C#, SQL Server) courses

Part-Time Teaching at Higher institute of management of Tunis (ISG) (2017-09 – 2018-06)

• Taught Event-Driven Programming (1st-year undergraduate students)
• Delivered Decision Theory (3rd-year decision systems students)

Part-Time Teaching at ESSEC – Higher School of Economic and Commercial Sciences of Tunis (2016-09 – 2017-06)

• Taught Database Development Environment (VB.NET & SQL Server)
• Delivered hands-on training sessions for 2nd-year undergraduate students

Marketing Project Manager at SIGMA Conseil (2016-05 – 2016-10)

• Assisted in managing marketing studies and client projects, including market research, data analysis, and reporting activities
• Participated in project coordination, preparation of presentations, and customer satisfaction and marketing analysis assignments

Operations Research Engineer at Oman Oil Company & Sultan Qaboos University (2015-01 – 2015-08)

• Modeling and solving a multi-compartment periodic vehicle routing problem for petroleum products distribution (PPSRP)
• Development and implementation of a mathematical model and a metaheuristic Genetic Algorithm. Technologies & Tools: Java, CPLEX Optimizer

Final Year Internship at Tunisie Telecom – El Ghazala Technopark (2012-02 – 2012-05)

• Designed and developed a price comparison web application named CompaShop
• Implemented backend functionalities and database integration for product comparison features
• Collaborated on application modeling and software architecture design. Technologies & Tools: JEE (Struts), Hibernate, Rational Rose, MySQL

Summer Internship at Sagemcom (2011-07 – 2011-07)

• Completed practical training in software development and database management
• Worked on introductory projects involving database systems and desktop application development
• Strengthened technical skills in programming and data management concepts. Technologies & Tools: SQL Server, VB.NET

PhD in Computer Science and Management – Higher institute of management of Tunis (ISG) (2017-03 – 2022-01)

Master’s Degree in Information Systems and Decision Modeling (Research Track) – Higher institute of management of Tunis (ISG) (2013 – 2015)

Bachelor’s Degree in Management Information Systems – Higher institute of management of Tunis (ISG) (2009 – 2012)

High School Diploma (Baccalaureate) in Economics and Management (2009-06)