Freelancer profile translated to English.

Description

Senior SAP FICO Expert & S/4HANA Architect — 18 years in the complete Finance scope (FI, Industrial CO, FSCM), from product costing to data migration. IS / SME & Finance Lead posture: I challenge integrators, secure target design, and guarantee IFRS and local compliance.

On S/4HANA Cloud since 2017, trained at SAP France on the beginnings of the model now called GROW with SAP. 3 S/4HANA go-lives covering all three models — On-Premise, Private Cloud (RISE) & Public Cloud (GROW) — including one of the first French GROW references delivered in 2026. Certified SAP S/4HANA Finance Trainer (S4F00, S4F10, S4F12).

Approaches: Greenfield, Brownfield, ECC → S/4HANA conversion, and transformation from non-SAP ERPs (Oracle PeopleSoft, HR Access) to SAP — from legacy to Clean Core.

What I bring:

- Finance (FI): GL, AP, AR, Asset Accounting, closings, reporting, IFRS and local standards, Universal Journal

- Industrial Management Accounting (CO): Material Ledger, Actual Costing, Product Costing (CO-PC), Profitability Analysis (CO-PA), CO-OM — variances, inventory valuation, cost of goods sold

- Migration & Transformation: Migration Cockpit (LTMC/LTMOM), Central Finance, data migration, flawless go-live (fixed assets, business partners, balances)

- e-Invoicing / e-Reporting France 2026-2028: regulatory compliance, intercompany, multi-country

- UAT piloting, blocking ticket resolution, CFO escalations

Milestones: 25+ assignments, 15+ countries (FR, LU, CH, UK, PL, TR, EG...), FR/EN environments. 38,000 fixed assets migrated (DAHER), core model 200+ business units (Danone), 100,000+ intercompany invoices/year across 5 countries.

I am involved from Fit-to-Standard scoping to go-live and the first closing, in direct contact with financial departments and integrators. Standard Cloud, Clean Core, results.

Available for Finance / CO assignments on S/4HANA Public Cloud, Private Cloud, or ECC — France, Switzerland, Luxembourg, Remote.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

Mission
Finance / CO Project Lead — Expert SAP S/4HANA Public Cloud
AUTOMOBILE
January 2026 - May 2026 (4 months)
Luxembourg
▸ Operational Finance / CO referent during the pre-go-live and transition phase of an S/4HANA Public Cloud program for an industrial group — 2 companies, reporting directly to the sponsor and financial director, with authority to challenge the integrator and make decisions.

▸ Full Finance scope management in parallel: fixed assets (FI-AA), cost of goods sold and industrial cycle (CO-PC, CO-IND), suppliers/customers (FI-AP/AR), treasury (FI-TR), VAT and Intrastat (FI-TVA/DEB), balances and FEC (FI-GL), inventory depreciation, controlling and margin analysis (CO-PA), financial statements and reporting.

▸ Securing financial statements from go-live: audit of FI/CO settings, chart of accounts, taxation, MM/FI integration, compensations, depreciations, and variances.

▸ Acceptance testing management: UAT progression from 41% to over 90%+, processing of 16+ blocking tickets one by one with no dormant backlog, CFO escalation management, and Go/No-Go decision.

▸ Data migration supervision via LTMC / LTMOM: GL, 3,500+ fixed assets, customer/supplier business partners, opening balances, PNS, reconciliations.

▸ Cut-over, support organization, post-start-up stabilization, and RUN control. Industrial CO expertise: Material Ledger, Actual Costing, CO-PC, CO-PA, CO-OM. First monthly closing completed within 3 business days.

SAP Public Cloud GROW with SAP Fit-to-Standard Material Ledger Migration Cockpit Cut-over
SAP Public Cloud GROW with SAP Material Ledger Migration Cockpit Fit-to-Standard
Groupe Atlantic / FUSION
SAP Leader Finance Consultant — FUSION Project
RAW MATERIALS INDUSTRY
February 2023 - August 2023 (6 months)
Nantes, France
▸ Finance / FSCM assignment then Finance leadership on the FUSION project: convergence towards a single SAP Core Model in a context of external growth, acquired companies with heterogeneous ERPs (SAP, Sage, Oracle, PeopleSoft, CEGID).

▸ IT-driven hybrid deployment architecture: S/4HANA Public Cloud for holdings, S/4HANA On-Premise (Fiori) for operational entities.

▸ International deployments (France, Turkey, Egypt, Romania, Poland) — harmonization of charts of accounts, data migration, electronic invoicing compliance.

▸ Full FICO scope (New GL, AP, AR, AA, BL, ML, Accrual Engine, CO-PA, CO-PC), FSCM (Credit & Collection Management), mass transfer of fixed assets, SD/MM integration, and intercompany flows.

S/4HANA Public Cloud S/4HANA On-Premise FSCM Core Model CO-PC ERP Transformation
SAP FIORI S/4HANA On-Premise SAP FSCM Credit management CO-PC
SAFRAN
SAP Finance Expert / AMOA Dematerialization
AVIATION AND AEROSPACE
January 2023 - December 2023 (11 months)
Paris, France
▸ AMOA on an e-invoicing program covering 50+ French companies, coordination of Finance flows, securing regulatory requirements.
▸ Functional piloting of SAP to Generix interfaces via IDoc INVOIC02, robustness of processes, and industrialization of exchanges.
▸ Automated intercompany flows (3 scenarios), volumes exceeding 100,000 intercompany invoices per year, deployed in 5 countries over 13 months.
e-invoicing IDOC AMOA Generix Regulatory Compliance