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Wilfried K.WK

Wilfried K.

Expert Data | Excel VBA | Reporting / Dashboard

€450/day
2 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Wilfried

I transform your data into decision-making tools.

For several years, I have been creating analytical dashboards and steering tools for clients in the hotel, finance, and insurance industries. My approach combines analytical rigor and UX design to produce tools that are actually used by business teams.

🎯 MY SPECIALTIES

- Interactive Dashboards (Excel, Google Sheets, Power BI)
- Revenue Management (pricing, occupancy, commissions, business KPIs)
- Excel/VBA Automation (large volume processing, auto reporting)
- Custom Steering Tools (real-time KPIs, automatic alerts)
- Quantitative Analysis (Descriptive statistics, Regression and correlation analysis, Data visualization)

📊 EXAMPLES OF CLIENT RESULTS

Revenue Management Dashboard (Alfred Hotels)
→ +75 hours/month saved
→ Clear vision for management
→ Client satisfaction: 100%

Process Automation (Allianz)
→ +40% team productivity
→ -60% manual errors
→ Dashboards consulted 50+ times/day by 15 managers

✅ WHY CHOOSE ME

- Fast delivery: Complete dashboards in <1 week
- Total autonomy: I understand your business needs without supervision
- Results-oriented: My tools are designed to be used, not just look good

📞 AVAILABILITY

Immediate. Daily rate: €450/day.
Specializations: Revenue Management, Quantitative Analysis, Analytics Dashboards, Excel/VBA Automations.

Contact me to discuss your project.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km), Lyon (up to 50km), Bordeaux (up to 50km), Nantes (up to 50km), Marseille (up to 50km)

Experience

  • Alfred Hotels
    Malt logoOn Malt
    Overhaul and automation of the "Conciergerie AH" & "Reception Agenda" file
    HOSPITALITY
    June 2025 - July 2025
    Paris, France
    I helped Clément simplify his daily life with an automated Excel that centralizes their reservations and facilitates client tracking.
    • Centralization of multi-hotel KPIs
    • Dashboards with dynamic key KPIs
    • Automated agenda for daily client follow-up
    Result: time savings (+75 hours/month saved) and clear vision for management and field teams.

    Technology used: Excel macro VBA, Excel formulas
    Microsoft Excel VBA Data Visualization Data Analysis excel
  • Yemi Consulting
    Freelance - Excel & Web Developer Expert (Next.js)
    DIGITAL AND IT
    March 2025 - Today (1 year and 3 months)
    Paris, France
    Excel-VBA Expert | Automation & Team Performance

    I support companies in optimizing their internal processes through automated, robust, and performance-oriented Excel & Access solutions.

    METHODOLOGY
    - Audit of existing practices and process mapping
    - Identification of time losses and error risks
    - Design of custom automated tools
    - Deployment, training, and support

    EXAMPLES OF ACHIEVEMENTS
    - Automated commercial dashboard (sales, margins, objectives)
    - Intelligent invoicing tool with automatic reporting
    - Synchronized multi-service planning manager
    - Access database centralizing data

    CLIENT RESULTS
    - Up to 40% time savings on recurring tasks
    - Significant reduction in manual errors
    - Improved visibility on KPIs
    - Better coordination between departments
    VBA Automation Microsoft Excel Data Analysis Reporting
  • Allianz
    Mon Allianz Online Manager
    BANKING AND INSURANCE
    May 2023 - November 2024 (1 year and 6 months)
    Noisy-le-Grand, France
    Management and optimization of IARD client files with a strong focus on data and automation.

    Operational Management & Analysis
    - Analysis and processing of insurance contracts (property, auto, home).
    - Compliance control and management of complex files.
    - Monitoring of individual and collective performance indicators.

    Automation & Data
    - Development of advanced Excel tools (Power Query, Pivot Tables, complex formulas).
    - Creation of VBA automations to reduce repetitive tasks and ensure reliable processing.
    - Implementation of dynamic dashboards for KPI monitoring (volume, deadlines, quality).
    - Data analysis to identify friction points and propose process improvements.

    Transmission & Informal Leadership
    - Training and support of colleagues on developed tools.
    - Contribution to continuous improvement within the team.

    Impact
    ✔ Significant productivity gains thanks to automation tools.
    ✔ Reduction of errors and improvement in processing quality.
    ✔ Better visibility on performance through structured indicators.
    ✔ Diffusion of a data culture within the team.
    Microsoft Excel Automation Dashboard VBA CRM

Reviews

5.0

Out of 1 rating

C

Clément

Alfred Hotels

Reviewed on 7/24/2025

We called on Wilfried to develop a "pilot" software as part of a new service we want to launch in our establishments, with a tight deadline and limited resources. He immediately adapted to our hotel environment, being hyper-responsive, attentive, and above all full of great ideas! From the start, he presented us with a clear roadmap of his missions and a detailed quote, which set a reassuring and professional framework. Result: zero unpleasant surprises, everything went as planned. Even though our brief was still under construction on our end, he asked the right questions, was proactive, and moved the project in the right direction. The delivered product is exactly what we imagined... and even with options we hadn't thought of! Beyond the result, the collaboration was simple, fluid, and very pleasant. Wilfried was always available, flexible, and professional, with that little extra something we all look for when working with a freelancer: someone who understands, proposes, and acts. We recommend Wilfried 100%! Thanks again 🙌 Clément & Emma

Recommendations

David Nelson DomingosDN
Adeniken O.AO
KM
+1
David Nelson Domingos and 3 other people have recommended Wilfried

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Education

  • Expert in Information and Communication Technologies
    SUPINFO
    2016

Skill set

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