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Mélanie LemoineML

Mélanie Lemoine

Management Control | Automation | Power BI

€750/day
11 projects
Tours, FR
8-15 years

Average response time: 12 hours

Freelancer profile translated to English.
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About Mélanie

Former Management Controller turned Power Platform Consultant, I speak your language: the language of finance.
I optimize your financial IS with a business-first approach.

🎯 My DNA: understanding your challenges and practices to design the right technical solutions.

💼 Business Expertise: 10 years in management control, consolidation, group reporting, accounting closures.

🛠️ Tech Expertise: Power BI (finance dashboards), Power Query (data processing), Power Apps/Automate (accounting workflows), AI Agents.

🔥 News: Electronic invoicing support + AI automation.

👥 Typical Clients: CFOs of SMEs/ETIs, accounting firms, management controllers

📞 Need an expert who understands both finance AND tech?
  • French

    Native or bilingual

Can work on-site
Tours (up to 50km), Paris (up to 10km), Nantes (up to 10km), Bordeaux (up to 10km), Avignon (up to 40km)

Experience

  • GROUPE ADEZIO
    Valuing financial and social data for an accounting firm
    CONSULTING AND AUDITS
    January 2025 - Today (1 year and 5 months)
    Avignon, France
    Context:
    An accounting firm wanted to exploit and leverage the richness of its financial and social data to offer its clients easy-to-understand, high-impact management tools.
    The objective: transform raw data from software (Quadratus, Pennylane, Silae...) into standardized and visual reports – “Pilot Finance” and “Social Balance Sheet” – while ensuring the consistency and relevance of indicators.

    Intervention:
    Data diagnosis and scoping: analysis of multi-source flows and data integration management via API with accounting and HR production tools.
    Standardization of key performance indicators (KPIs): design of a repository of homogeneous financial and social indicators, adapted to different client profiles.
    Processing and consolidation of large volumes of data: nearly 1000 client files integrated, checked, and standardized.
    Development of Power BI “Pilot Finance” and “Social Balance Sheet” reports: visual presentation of data for a non-expert audience (CEOs, SME managers, artisans).
    Adoption support: training of the firm's teams in the use of tools and interpretation of indicators for smooth dissemination to clients.

    Results:
    ✅ Automation of report production with significant time savings for the firm
    ✅ Homogeneous and qualitative vision of financial and HR KPIs across over 1000 files
    ✅ Improved client communication through clear and educational visuals
    ✅ Strengthened positioning of the firm as a consulting player in performance management
    Microsoft Power BI Financial Reporting API social balance sheet
  • Serrault Jardins
    Optimization of the financial information system
    January 2025 - Today (1 year and 5 months)
    Tours, France
    Context:
    A group in the landscaping sector wanted to modernize its financial information system to increase productivity, secure data, and improve the quality of its monthly reports. The objectives were to eliminate duplicate entries, ensure the reliability of accounting processes, and provide sufficiently detailed financial information for effective management control.

    Intervention:
    Audit and mapping of financial processes: identification of flows, break points, and automation opportunities.
    Benchmark and sourcing of digital solutions adapted to the sector (project management, accounting, Power Platform / Excel / Power BI integration).
    Support for integration and change management: team training and optimization of usage for sustainable adoption.
    Implementation of automated control tools to ensure the consistency and quality of financial data.
    Design of Power BI connected dashboards for monthly performance monitoring and detailed analysis of costs and margins.

    Results:
    ✅ Reduction in accounting closing time and data entry errors
    ✅ Unified and structured data for financial management
    ✅ Automated, visual reporting aligned with management control needs
    Microsoft Power BI Digital Transformation Financial Reporting
  • Pagoline
    Ensuring reliability and automating monthly reporting
    January 2024 - December 2024 (11 months)
    Nantes, France
    Context:
    A group in the engineering sector wanted to ensure the reliability and automate its extra-accounting adjustments for the production of financial dashboards. The objective: strengthen the financial culture within the teams and provide management control with a visual, reliable, and automated tool to manage results and track action plans.

    Intervention:
    - Audit of existing processes: analysis of cut-off procedures, data flows, and existing dashboard design to identify friction points and automation opportunities.
    - Design of a comprehensive Power BI environment: implementation of automated data flows, reprocessing of extra-accounting data, creation of reliable and documented datasets.
    - Co-construction of secure reports: development with finance and IT teams of dynamic reports, with fine-grained management of access rights and analysis levels.
    - Maintenance and support: go-live, training of key users, and evolutionary maintenance to ensure the sustainability of the solution.

    Results:
    ✅ Significant reduction in report preparation time
    ✅ Improved data reliability and traceability of adjustments
    ✅ Increased adoption of Power BI as a central management control tool
    Microsoft Power BI Process Optimization Financial Reporting

Reviews

5.0

Out of 9 ratings

GuillaumeG

Guillaume

ALLOHOUSTON

Reviewed on 1/9/2023

Professional, with excellent expertise in Power Apps, and very clear in her explanations.
G

Guillaume

SPIE BATIGNOLLES

Reviewed on 1/6/2022

Mélanie effectively supported us on this mission to digitalize a complex business process with a solution based on Microsoft's Power Platform.

Recommendations

LB
FU
Laurent Boudot and 1 other person have recommended Mélanie

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Education

  • DSCG
    ICEE
    2010
    Diplôme Supérieur de Comptabilité et de Gestion

Skill set

Categories