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Quentin MichelixQM

Quentin Michelix

Power BI Expert | Tech Lead | Data Engineer

€400/day
Pau, FR
3-7 years
Microsoft Power BI
SQL
Business intelligence
Data visualization
Data analysis

Average response time: 1 hour

Freelancer profile translated to English.
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About Quentin

  • English

    Native or bilingual

  • French

    Native or bilingual

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

Experience

  • TotalEnergies (Top 25 Fortune Global 500)
    IT Product Owner
    DIGITAL AND IT
    January 2025 - January 2026 (1 year)
    Pau, France
    Activity Steering, Cost Governance & Industrial BI Engineering
    • Owned activity and cost reporting for AVEVA PI Systems (~€3M/year run cost) and contributed to a validated 50% reduction in PI license spend through usage analysis, access consolidation and Power BI governance dashboards.
    • Delivered Power BI dashboards for real-time monitoring of AVEVA PI (DA/AF/Vision) and ServiceNow data across 40+ global affiliates, supporting a 10k+ user ecosystem and 99.9% uptime.
    • Built KPI dashboards (COPIL, license usage, privileged accounts, CMDB coverage, service health) to support faster decisions, service quality monitoring and cost optimisation.
    • Led workshops with HQ and affiliates to capture needs and translate them into KPIs, reporting requirements, access governance and operational processes.
    Data Infrastructure & Automation
    • Designed a secure POC to extract data from AVEVA PI DA servers to external storage at no cost, considering cybersecurity and Uganda regulatory constraints.
    • Built automation scripts and workflows using PowerShell, Power Automate and scripting to reduce manual tasks, improve reliability, and automate Power BI/dataflow refreshes and ServiceNow reports.
    Communication, Delivery & Documentation
    • Communicated PI license usage, cleanup actions and operational updates to HQ and affiliates.
    • Partnered with global teams and affiliates to monitor and upgrade AVEVA PI systems for industrial data management at TotalEnergies.
    • Produced technical and non-technical documentation for 10+ dashboards and automated workflows, ensuring consistent interpretation and scalable knowledge sharing.
    • Tracked Agile sprints and coordinated deliverables with an external remote team in India, including technical follow-up, alignment and handover.
    Training
    • Completed TotalEnergies-sponsored AVEVA trainings: PI System Administration; Building PI System Assets and Analytics.
    • Completed TotalEnergies-sponsored AWS Cloud training.
  • SAFRAN (Top 200 Fortune Global 500)
    Thelio Data Analytics Engineer Consultant
    AVIATION AND AEROSPACE
    September 2023 - September 2024 (1 year)
    Greater Olean Area Chamber of Commerce, Olean, NY, USA
    • Key role in the development, testing, and production deployment of analytical cubes in SQL Server Analysis Services (SSAS) to improve data accessibility and usability for over 60+ end users.

    • Designed and optimized complex DAX, SQL, and Excel queries, enhancing data manipulation and visualization capabilities in Power BI, which resulted in a complete and faster report generation for end users by 100%.
    • Developed complex SQL procedures to ensure data consistency between SQL and SSAS, data sources, and target data, accelerating data validation speed by 150% and minimizing errors.
    • Authored and maintained comprehensive military-grade documentation for administrators and users, standardizing processes and reducing onboarding time by 60%.

    • Updated flows in Talend Studio and Talend Administration Center to correct errors resulting from multiple updates.

    (Stack : SQL | SSAS | PowerBI | Excel | Talend | Visual Studio 2019 | Powerpoint | Word | Agile)
  • MILLESIMA and CEAPC
    Data Analytics Engineer Trainer Consultant
    DIGITAL AND IT
    June 2024 - September 2024 (3 months)
    Bordeaux, France
    • Developed and delivered a comprehensive training program on DBT for expert-level professionals, combining theoretical knowledge and practical exercises.
    • Designed and delivered a beginner-level Python training course focused on data and artificial intelligence, blending theoretical concepts with practical
    applications for effective learning.
    (Stack : Powerpoint | Azure DevOps | Github | DBT | Python)
Check out Quentin's experience

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Education

  • Building PI Systems Assets and Analytics.
    TotalEnergies
    "Building PI Systems Assets and Analytics".
  • MSc Level 7 IT and information systems expert
    YNOV Bordeaux Campus
    2024
    MSc Level 7 IT and information systems expert
Check out Quentin's education

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