Jef Hayoun

Skill development on the upcoming Electronic Document Invoicing Reform (2026-2027).

Project Manager for a renowned PDP/PA.

- Facilitating workshops on different types of flows (e-invoicing, e-reporting, life cycle...)

- Creating summary specification documents

- Client training

- Personalized support for client companies

- Training internal project managers

- Project management (Kick-off, planning, budget management, workshop preparation and facilitation, terms of reference writing, internal acceptance, client acceptance, pre-production, production, and VSR).

Strengths:

- Friendly

- Confident speaker

- Always seeking optimization

Project Management mission for an electronic invoicing project with a major client.

Schedule management, workshop facilitation, acceptance testing, go-live, etc.

CEGEDIM Software editor for document dematerialization and client support throughout the process (change management). Position: Functional Project Manager Achievements:

- Resource management and supplier relationship management

- Design and implementation of an automated invoice processing solution

- Facilitating implementation workshops

- Design and implementation of an invoice validation workflow

- Writing terms of reference (SY web platform)

- Scoping, launching, and managing the project

- Creating various readable formats (PDF) according to the client's legal entities

- Impact analysis and implementation of a change management plan

- End-to-end testing and anomaly management

- Development of user guides, operational documentation, and other supplements

- Handover of the project to the support team. ++ Major clients, respected governance and project bodies, fluid and regular communication with the client, proactive approach. Languages: XML, XSLT, XSL-FO, SQL. Tools: Sharepoint, Jira, WinSCP, Putty, invoice workflow, schedule tracking, GIS, SY, MySQL