Loubens Dufresne

Results-driven ERP Implementation Specialist with over 10 years of experience deploying, customizing, and supporting Sage 300, Odoo, and Acumatica ERP solutions. Strong background in business process analysis, data migration, user training, and technical troubleshooting. Known for adaptability, meticulous attention to detail, and cross-functional collaboration. Fluent in English, Spanish, French, and Haitian Creole.

Freelance ERP Implementation Consultant at Freelance (2023-01 – Present)

• Group Rebo S.A. (Feb 2023 – Jul 2023): Upgraded Sage 300 ERP from v2014 to v2024, configured servers & SQL databases, customized Crystal & Financial Reports (Sage Intelligence), and provided user training.
• NADALSA (Aug 2023 – Dec 2023): Implemented fiscal year-end change and tax calendar configuration, performed multi-module data integrity checks.
• Developed personal web applications using Python (Flask) and REST APIs integrating back-end data services for scalability and performance.

Senior Software Implementation Specialist – Sage 300 ERP at GN-SYS Inc. (2012-02 – 2022-12)

• Led end-to-end Sage 300 ERP and Odoo implementations, from business requirements to go-live.
• Customized ERP modules to meet client operational needs and optimized workflows.
• Delivered training and documentation to client teams ensuring smooth adoption.
• Diagnosed and resolved complex ERP and SQL issues, boosting system performance.
• Collaborated in pre-sales demos and solution architecture discussions.

Bachelor's Degree in Computer Science – Universidad Dominico-Americana (UNICDA) (2005 – 2010)