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Christophe SebilleCS

Christophe Sebille

Expert HRIS - HRIS AMOA - Expert Workday

€600/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Christophe

🚀HRIS Consultant – Dual Vision: Consulting & Corporate to Boost Your Projects

I offer a unique experience for your missions: having managed HRIS projects from both sides of the fence.

  • Consulting side: managing complex environments, multiple agreements, and numerous stakeholders.
  • Corporate side: change management, decision-making, adherence to deadlines & budgets, deployment strategy.

🔧 High-Impact Missions:
- HRIS Scoping & AMOA: 15 years of projects

- Payroll / WFM / Core HR Deployments including
Payroll : Talentia to GXP Link Migration (EIFFAGE), HR ACCES V9 Deployment (PRINTEMPS GROUP), Payroll Stabilization (CHANEL)
WFM : Chronotime Deployment (EIFFAGE)
CORE HR : Workday Deployment (Core HR, Talent and Performance, Recruitment) within deadlines and budget (EIFFAGE)
- HR Process Optimization: digitalization of processes projects, writing process books for internal clients

- Change Management & Training Support: supporting numerous private and public sector companies in communication and change management initiatives (Crown Cork, BHV, Regional Council of Burgundy, City of Paris....)

- Operational and Strategic Project Management:

- Governance and Run

🎯 My Added Value: a global, pragmatic, and results-oriented vision that accelerates your HRIS projects and ensures sustainable adoption of solutions.
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Paris (up to 50km)

Experience

  • Eiffage Energie Systèmes
    HRIS Manager - Digital and HR Performance
    CIVIL ENGINEERING
    May 2017 - Today (9 years and 1 month)
    Vélizy-Villacoublay, France
    → HRIS Management (France + International Support)
    Coordination of various stakeholders
    Communication and change management with internal clients

    → HRIS Roadmap:
    Prioritization and budget

    → Team and Vendor Management: up to 10 people

    → Deployment Project Management:
    - Workday (Core HR, Talent and Performance, Recruiter, Learning):
    Internal client needs analysis and scoping
    Assistance in writing functional specifications
    Functional testing management
    HR management optimization actions (dashboard)
    Support for tool Run and governance
    - GXP Link (Payroll):
    Payroll rule harmonization and convergence actions
    Functional testing facilitation
    Redesign of HR processes within the framework of Shared Service Center implementation.
    - Chronotime (WFM):
    Internal client needs analysis and scoping
    Assistance in writing functional specifications
    Functional testing management
    - UKG People Doc - My Cecurity:
    Migration project (6 months)
    - Service Now:
    Ticketing management (prioritization and first-level support)

    → HR Data:
    Creation of reporting for the HR sphere using Power BI

    → Run and governance of deployed solutions in conjunction with Group IT
    Project Management Change Management Agile Methodology Scrum Communication Strategy
  • STRATOR RH
    HRIS Manager
    CONSULTING AND AUDITS
    January 2013 - January 2017 (4 years)
    Paris, France
    → HRIS Support and Consulting for Companies
    HRIS AMOA for payroll/WFM deployment projects
    Assistance in solution selection

    → HR Process Optimization
    HR Access Project Management (long-term mission at CHANEL - 2 years)
  • Expertise Coûts Sociaux (E.C.S)
    HRIS Expert
    CONSULTING AND AUDITS
    January 2012 - January 2013 (1 year)
    Versailles, France
    → Deployment of a payroll outsourcing offering for SMEs (1st client: Etablissements Blandin - Guadeloupe)
    → Management of 2 payroll administrators
    → Social cost audits and payroll optimization (Saint Lô hospital)

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Education

  • Master 2 Social Law
    Master 2 Droit social

Skill set

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