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Matthieu M.MM

Matthieu M.

IT Project Manager, Data, Data Science, Analysis

€550/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Matthieu

Bonjour,
Je m’appelle Matthieu et je peux travailler pour vous en analyse de données ou en **data science --Site web ➡️

1. Qu'est-ce qu'une donnée ?

Une donnée permet d'obtenir une information, mais structurellement c'est simplement une différence qui fait la différence. Ce peut-être un nombre, un signal, un battement de coeur, un pépiement d'oiseau...

2. Qu'est-ce qui a changé ?

On peut désormais tout encoder, stocker et traiter. Les puissance de calcul (GPU) permettent de croiser les modèles rapidement en réduisant les risques d'erreurs.

🔹 Data Analysis
Nettoyage, structuration et visualisation de données et de points de données.

🟢LIVRABLES : Mise en place de KPI, tableaux de bord, analyse exploratoire, qualité des données, stratégie de captation

🔹 Data Science & Machine Learning
Recherche de corrélations, Modèles prédictifs, Classification, Segmentation.
La data science repose sur la maitrise des languages informatiques : machine learning et deep learning. On dépasse le traitement des données numériques, pour traiter aussi des données complexes sur des volumes très importants (big data).

🟢 LIVRABLES : Prédiction, modèles pour une application (backend)

3. Quelques use case data ?

Data analysis → comprendre l’existant : qualité, nettoyage, visualisation, KPI.
Exemple : je dois produire 1000 KPI tous les jours en tant réel sous la forme de graph avec une granularité différente selon l'utilisateur (direction, opération). Ca me permet de comprendre

Data science → apprendre et prédire : modèles, machine learning, deep learning
Exemple : Je dois comprendre la relation entre mon taux de succès possible et mes caractéristiques par rapport à ceux de mes concurrents, crée un matching, valider un prix

KEYWORDS : Data analyst freelance, Data scientist freelance, Python, Pandas, API, GCP, Matplotlib, Sickit-learn, TensorFlow, Keras, Machine Learning, Deep learning, supervisé, non-supervisé, model
  • French

    Native or bilingual

  • English

    Native or bilingual

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

Experience

  • Bootcamp wagon data
    Data Scientist / Analyst
    CONSULTING AND AUDITS
    September 2025 - November 2025 (2 months)
    Paris, France
    As a Digital Consultant and Data Scientist💼, I have worked on complex projects that you can find in my portfolio: organization, digitalization and transformation, creation of an Edtech, and today data science projects following the Wagon bootcamp 🐍.

    I work on processes, digitalization, and data.
    • ⚙️Processes: I have complete experience in management of organizations and HR; I have also been a teacher on this topic 😁.👨‍🏫!
    • 🖥️Digital: I created an e-learning SaaS software with 3 courses in collaboration with a technical team (project manager role).
    • 📊Data: Data visualization mission using Power BI and Excel, and data science training: to create machine and deep learning models.

    🔗 Useful links
    Data science project: https://moneyballer.streamlit.app/
    Portfolio: https://bit.ly/portfolio_mouillon
    Blog: https://www.human-station.com
    Microsoft Power BI Digital Transformation Data Visualization Training
  • Education Nationale
    Management Sciences Teacher
    EDUCATION AND E-LEARNING
    September 2024 - Today (1 year and 11 months)
    Neuilly-sur-Seine, France

    Certified Teacher in Management of Business Sciences and Digitalization

    Achievements:
    • Conducting training sessions in secondary education
    • Creating course content: written notes and materials
    -> I offer several courses on organizational redesign, which you can find on my website (https://human-station.com/catalogue):
    • Human Resources Course: motivation, payroll, organization
    • Digital Course: process mapping, automation, ERP, PGI, HRIS
    • Finance and Strategy Course: accounting and performance, steering
    • Creation Course: CRM, servers, hosting, processes, software
    Or in PDF version in my portfolio

    Example missions:creation of in-person or online courses, conducting training sessions
    Digital Transformation HRIS
  • Bonheur au travail
    Training Manager
    BANKING AND INSURANCE
    March 2023 - Today (3 years and 5 months)
    Paris, France

    Transition Manager Mission

    Sector:Banking,
    Context:supporting the client in a temporary maternity leave replacement context
    Challenges:upskilling of service/customer teams

    Management and Steering

    Management:
    • Manage teams and develop their skills,
    • Collect needs, define objectives and roadmap,
    • Equip the department, particularly in training law (Qualiopi, certifications) and pedagogical engineering (curriculum development).
    In terms of steering, I have had to:
    • Redesign steering tools, structure dashboards in Excel or Power BI,
    • Automate reporting,
    • Measure and track deviations from objectives,
    • Structure professional and skills frameworks,
    • Write UX stories for the new platform.

    HRIS Mission

    In the retail sector, supporting a large Group on a project to harmonize professional and activity/process frameworks.
    Challenges: preparing data collection for Workday implementation

    These projects aimed to redesign and harmonize professional frameworks for the implementation of **WORKDAY**. I had to:
    • Analyze the existing situation,
    • Write scoping notes,
    • Implement governance and project management bodies
    • Define the action plan, project monitoring
    • Structure nomenclature to reconcile different frameworks
    • Update the glossary for data model structuring
    • Conduct impact studies for future integrations
    • Redesign certain processes
    In each case, data analysis (collection, processing, analysis) was an important aspect.

    -> Possible mission examples:identifying future skills, harmonizing professional and skills frameworks, defining training quality criteria for certification purposes, building dashboards
    HR Data Project Management Microsoft Power BI HRIS

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Education

  • Diplôme IEPG, Économie, Sciences Humaines
    Sciences Po Grenoble
    2007
    Sciences Po Grenoble
  • Master II Droit public, Préparation Ena
    Université Paris 1 Panthéon-Sorbonne
    2010
    Master II Droit public, Préparation Ena

Skill set

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