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Mayeul De CharentenayMD

Mayeul De Charentenay

AI Consultant

€600/day
Paris, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mayeul

I transform daily team irritants into AI agents that truly deliver results.

Today, as an AI Data Product Owner at Orange (Orange Digital Ventures), I design generative AI solutions for B2B sales teams: generating prospecting emails, sales support tools, evaluating LLMs on business use cases. I also lead the internal AI community and have trained over 50 employees.

In parallel, I co-founded IA-Opti, where I supported SMEs from start to finish: process audits, identification of real gains, deployment of automations in their existing tools (no need to redo the stack), and team training through AI playbooks per role.

My typical interventions:
→ AI Audit + roadmap: where are the real productivity gains, which processes to automate first, estimated ROI
→ Design & deployment of AI agents: integration into your CRM, your Google/Microsoft suite, your internal tools — no parallel platform to learn
→ Training & acculturation: team sessions, playbooks by role, validated prompts
→ LLM Evaluation & arbitration: comparisons of Claude / GPT / Gemini / Mistral based on your constraints (cost, latency, GDPR)

My angle: hybrid Product Owner + builder profile. I know how to frame a business need with COMEX and deliver the operational solution — no need for a consultant + dev + trainer trio.

ESSEC BBA Global graduate, trained in generative AI and modeling.

Available 3-4 days/week, based in Paris (travel OK up to 50 km), remote missions accepted.
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Orange SA - Orange Digital Ventures
    Data Product Owner AI
    TECH
    September 2025 - Today (9 months)
    Paris, France
    → Design and optimization of AI solutions for B2B sales teams (prospecting email generation, sales support tools)
    → Evaluation of LLMs for commercial use cases, presentation to management committee → Leading an internal AI community (Viva Engage) and organizing acculturation workshops for 50+ employees
    → Quality control of data and compliance of AI-generated responses
    Artificial Intelligence AI Agent Project Management Training Data Analysis
  • IA-Opti
    Co-founder
    TECH
    May 2025 - February 2026 (9 months)
    Paris, France
    • • Audit of business processes and identification of productivity gains through AI
    • • Design and deployment of customized AI solutions within the client's existing tools
    • • Team training and creation of AI playbooks per role (prompts, workflows, best practices)
    Automation Artificial Intelligence Training
  • DNCA Finance
    Private Banking Assistant
    December 2024 - March 2025 (3 months)
    • • Assist managers in soliciting clients/partners for updating regulatory data necessary for client files;
    • • Manage KYC update returns: validate the compliance of provided information against the client's current portfolio allocation, transfer digitized client data into the tracking tool…
    • • Prepare meetings with managers;
    • • Assist the middle office in managing account openings and closures;
    • • Assist the middle office in responding to daily requests from partners and clients;
    • • Maintain and enrich CRM management and client journey digitalization tools.

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Education

  • International English Language Testing
    System
    International English Language Testing
  • Generative AI for Everyone Spreadsheet Modeling Online Course
    Companies and climate change
    L'IA générative pour tous Spreadsheet Modeling Online Course

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