Freelancer profile translated to English.
Back to original languageAbout Romain
Expert Excel - Data analyst | Macros VBA, automation ex Senior Consultant EY
Do you want to automate your calculations, analyses, and tasks in Excel? You are on the right profile.
Istructure and make your data reliable in Excelto make your **analyses clearer**, your **calculations more reliable**, and your **monitoring more effective**.
🤝 They trust me:
⤷ **Key Account Clients**: EY - France Travail - Sotheby's - Danone - VINCI Immobilier - LVMH
⤷SME Clientsin the industrial, logistics, import-export, construction, real estate sectors, etc.
💬📞Contact meon Malt or directly (see "Portfolio" section) to schedule a call!
ExpertExcelconsultant andVBAmacro developer,Qualiopicertified trainer
Purchasing - Procurement - Finance - HR - Payroll - Management Control - PMO
Some examples of deliverables:
⤷ Automaticstockcalculation
⤷ Reconciliation of DSN andpayrolldifferences
⤷ HRresourcemanagement file
⤷Operational excellencedashboards
⤷Profitability**, **P&L**, **cash flowcalculation file
⤷Customer**, **salestracking andassociated dashboard
⤷Procedures**, **contracts**, and **tenderstracking file
What I do for you:
- Optimization offormulas
- Creation of customVBA macros
- Building automateddashboards
- Reliability and automation of **ERP, CRM export processing**, etc.
Qualiopi Training (company OPCO financing available)
➜Generative AIapplied to business (HR, admin, sales, consulting, etc.)
➜Excel(beginner, intermediate, advanced)
➜Microsoft 365(Teams, OneDrive, etc.)
French
Native or bilingual
English
Native or bilingual
Can work on-site
Paris (up to 50km), Lyon (up to 50km), Bordeaux (up to 50km), Lille (up to 50km), Marseille (up to 50km)
Experience
- DENOS MEDICAL ASSISTANCE
On Malt
Excel Automation | Optimization of accounting processes & reconciliationsHEALTH AND WELLNESSNovember 2025 - Today (7 months)Paris, FranceFor a company in the healthcare sector,optimization and automation of accounting processesin **Excel**.**Context**:- Unstructured manual entries- Poorly formatted exports- Long and time-consuming monthly service preparation- Complex purchase/sales reconciliations leading to cash flow tensions**Intervention**:- Audit of processes and stakeholders- Standardization and validation of entries- Automation of monthly service calculations for invoicing- Automated data preparation for import into the accounting tool- Implementation of purchase/sales reconciliations with discrepancy alertsResults+1 day saved each week for the accounting team+2 days per month on reconciliations➜ Reliable data➜ Better managed cash flow➜ Elimination of repetitive manual tasksTools**: Advanced **Excel365 (complex formulas, structured tables, Pivot Tables, process automation), - Thermo FisherInternational event budget monitoring – Automated Excel & consolidationTECHNovember 2025 - January 2026 (2 months)Paris, FranceDesign of an automated Excel budget monitoring file for an international eventwith over 1,000 participants.Objective: centralize and ensure the reliability of cost monitoring (forecast vs. actual), in a multi-country, multi-currency, and multi-entity context.The final file allows for:
- A global budget view by expense type, subsidiaries, currencies, etc.
- Management of approved quotes / paid invoices, recoverable VAT, and currency conversions
- Automatic consolidation of data previously scattered across multiple files
Result: clear budget management, fewer manual reconciliations, and significant time savings for finance and event teams. - BangcastGenerative AI Trainer | Qualiopi CertifiedEDUCATION AND E-LEARNINGMay 2025 - Today (1 year and 1 month)Paris, FranceGenerative AI Trainer(Qualiopi certified) – for Bangcast (Station F)**Professional training in generative artificial intelligence**, designed for business professions and concrete use cases.SME**, **Mid-cap**, and **large groupclients*Introductionto Generative AI (emergence, usage, LLMs...)
- AItools(text, image, search...)
- How to write the bestprompts
- **Business use cases**: HR, sales, administration, reporting, consulting
- Create personalizedAI assistants
Reviews
Recommendations
+3
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Education
- Double Degree Engineer - ManagerTelecom Saint-Etienne & IMT Business School2018
- Preparatory class for Grandes Ecoles - MPSI PSILycée Saint-Louis, Paris2015
Certifications
- QualiopiCertifopac2024