Freelancer profile translated to English.

Description

Passionate about IT and in the business for over 19 years, I have a solid background in major incident resolution, IT project management, and also in delivery offer management.

I am often consulted for various development projects in different fields.

Working in close collaboration with the IT department in most of my assignments, I have provided continuous support for the realization of their projects.

My experiences reflect my versatility.

Jessy S

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris 16e Arrondissement (up to 30km), Provins (up to 10km), Troyes (up to 10km)

Société du Grand Paris
IT Project Manager / Delivery Manager – Build & Integration
PUBLIC SECTOR
December 2025 - Today (6 months)
Saint-Denis, France
Management of complex and cross-functional IT projects in large enterprise environments: scoping, governance, multi-stakeholder coordination, schedule/budget/risk monitoring, and delivery assurance.
Interface between business units, technical teams, and architects.
Validation of changes and production deployments in CAB meetings, ensuring compliance, quality, and service continuity.
Change and Transformation Management IT Service Management Cross-functional Coordination
TotalEnergies
IS Project Manager - Workstation Migration
ENERGY AND UTILITIES
January 2025 - June 2025 (5 months)
Paris, France
Participation in the progressive exit from TSA (TotalEnergies Shared Architecture) by 2026, aiming to migrate and optimize workstations, IT infrastructures, and application access while ensuring service continuity.

Key Responsibilities:
✅ Analysis and planning of workstation transition (Vision, Exchange) across several countries (Benelux, Germany, HQ).
✅ Coordination with local IT teams and central infrastructure to ensure strategic and operational alignment.
✅ Management of application access and services (SAP, Office 365) in conjunction with Identity teams and application managers.
✅ Cost assessment and budget development for the transition.
✅ Deliverables & Reporting: Production of strategic documents (Context, Strategy, Schedule, Budget slides).

Skills utilized on the mission:

🔹 IT Project Management (planning, multi-stakeholder coordination, deliverable tracking)
🔹 Digital Transformation & IT Migration (workstations, network infrastructure, identity)
🔹 International Coordination & Stakeholder Management
🔹 Access Optimization & Application Service Continuity (SAP, Office 365)
🔹 Budget Management & Cost Analysis
🔹 Production of Strategic Deliverables (governance materials, executive reporting)
Project Management Access Management IT Service Management Cost Management Deliverables and Reporting
CHANEL Coordination - Mode - IT Supply Chain
IT Project Manager - Cybersecurity Architect
LUXURY GOODS
May 2022 - April 2024 (1 year and 11 months)
Paris, France
In support of Chanel's supply chain teams.
Garant of good cybersecurity practices.

I apply my expertise in auditing, pentesting, and change management for various projects. As well as in planning, monitoring, and implementing audit recommendations, penetration tests, vulnerability remediation, patch management, and release management.

Verification of technical documentation compliance. (PISF DAT MEX...)

Monitoring and implementation of remediation plans and infrastructure, software, and hardware vulnerability fixes.

Reporting of activities to the Fashion IT Department.
Security Audit PenTest Project Management Cybersecurity Vulnerability Management