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Ésaïe LupepéléÉL

Ésaïe Lupepélé

Consultant Power BI | SQL & DataOps | ESG & Climate

€499/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Ésaïe

🚀Make your data reliable and save +40% of time on your reporting.

I support your teams with robust BI & DataOps solutions (Power BI, SQL, Python) to automate your dashboards and produce compliant ESG indicators.

🎯 Your problem

  • You waste hours manually consolidating your data.
  • Your multi-source reports lack reliability.
  • You need to produce compliant ESG/climate indicators (CSRD, RSE).

💡 My solution

I design and deploy robust BI & DataOps solutions that transform your data into reliable, actionable, and ready-to-use indicators:
  • Clear and automated Power BI dashboards → your teams decide faster
  • Tested SQL/Python pipelines (DataOps, integrated quality) → your data is reliable from the source
  • Governance and documentation → enhanced autonomy
  • ESG Reporting & carbon footprints → regulatory compliance guaranteed

📊 Proven results

  • Hermès: Modernized budget reporting (20+ countries, -30% deadlines, 100% adoption)
  • UNFPA: National GBV monitoring database (reliable data, official tool adopted)
  • WWF: Automated climate indicators (+25% reliability for international reporting)

📞 Let's discuss your needs: response guaranteed <2h.
  • French

    Native or bilingual

  • English

    Basic

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

Experience

  • Hermès Parfums & Beauté
    BI Developer
    LUXURY GOODS
    September 2024 - March 2025 (6 months)
    Paris, France
    📍 BI & Data Architecture Domain | Communication, Purchasing, Sales Departments

    🎯 **Mission Objective**:
    Support the modernization of the BI ecosystem, improve reporting reliability, and strengthen the autonomy of business departments through Power BI and SQL Server.

    Interventions carried out:

    International Budget Reporting
    • Creation of a scalable Power BI framework, covering 20+ markets
    • Automation of budget and communication reports
    • Advanced multi-product/channel segmentation (TV, digital, print…)

    Optimization of a strategic Raw Material Purchasing Report
    • Redesign of the star schema
    • Resolution of critical discrepancies between ERP (COGNOS vs Excel files)
    • Improvement of performance and KPI reliability

    Sales Data Warehouse France/Benelux
    • Datamart architecture, Power BI Sell-In / Sell-Out dashboards
    • Integrated quality control, end-user autonomy
    • Training & support for sales teams
    **Results achieved**:
    • 3 critical BI projects successfully delivered
    • Improved data quality, enhanced user adoption
    • Recognition from business departments for the quality of deliverables
    Microsoft Power BI SQL Server BI Consultant IBM Cognos Analytics Business Intelligence
  • UNFPA - Fonds des Nations Unies pour la population
    Data Consultant - National GBV System (support to DRC government)
    PUBLIC SECTOR
    December 2018 - June 2019 (6 months)
    Kinshasa, Congo - Kinshasa
    📍 Democratic Republic of Congo | National Gender-Based Violence (GBV) Monitoring Program


    🎯 **Mission Objective**:
    Develop a national database to centralize GBV data, within an institutional framework led by UNFPA, in support of the Congolese government.

    **Interventions carried out**:

    ✅ Design of the National GBV Data System
    • Conceptual and Logical Data Modeling for GBV case structuring
    • SQL Server database implementation and definition of monitoring indicators

    ✅ Institutional Support & Multi-stakeholder Coordination
    • Scoping and validation meetings with the Ministry of Health and other government partners
    • Collaboration with several United Nations agencies to align needs
    • Facilitation of co-construction sessions for monitoring indicators

    ✅ Training & Skills Transfer
    • Training of ministry staff on the use of developed tools
    • Awareness raising on data collection and quality

    ✅ Visualization & Reporting
    • Power BI dashboards for national steering
    • Technical documentation and user guides

    **Technical Environment**:
    SQL Server, Power BI, Conceptual/Logical Data Modeling, Excel, collaborative tools

    **Results achieved**:
    • Establishment of a robust national GBV monitoring system aligned with UN standards
    • Active involvement of the Congolese government and adoption of indicators by stakeholders
    • Strengthening of local capacities for better public policy steering
    SQL Server Microsoft Power BI Data Modeling Interactive Dashboard Data Visualization
  • Eteyelo Services
    Data Consultant – EdTech Startup
    SOFTWARE PUBLISHING
    November 2018 - December 2023 (5 years and 1 month)
    Kinshasa, Congo - Kinshasa
    📍 Support for the digitalization of the education sector

    🎯 **Mission Objective**:
    Lead the digital transformation of an EdTech startup: product strategy, data structuring, application development, and user support.

    **Interventions carried out**:

    Digital & Data Project Management
    • Definition of the product roadmap and functional priorities
    • Co-construction of solutions with tech and business teams
    • Launch of school management tools (enrollment, monitoring, reporting…)

    Data & Quality Referent
    • Design of dashboards for monitoring key indicators (enrollment, retention, usage)
    • Application testing, functional validation, and bug reporting

    Product Growth Strategy
    • Analysis of user needs and market
    • Definition of the product vision in line with local EdTech challenges

    ✅ Training & Support
    • Creation of training modules for users of the developed solutions
    • Facilitation of online and in-person workshops to promote adoption

    Results achieved:
    • Implementation of a comprehensive digital platform for educational institutions
    • Real-time data KPI monitoring
    • Improved user autonomy through training
    SQL Server Microsoft Power BI Data Modeling KPI Definition and Monitoring Interactive Dashboard

Recommendations

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Leprince Loddho Domi and 1 other person have recommended Ésaïe

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Education

  • Specialized Master's Degree
    CY Tech
    2024
    Mastère Spécialisé
  • Bootcamp
    2022
    Bootcamp

Skill set

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