You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Mathieu ProsicMP

Mathieu Prosic

Senior Data Scientist & Analyst

€700/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Mathieu

For over 5 years, I have been helping companies leverage their customer data and deploy machine learning models tailored to their needs. Today, I want to share this expertise, particularly with people looking to change careers.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • PM Data (Freelance)
    Data Analyst & Scientist Trainer
    March 2024 - Today (2 years and 3 months)
    Data Analyst & Scientist Trainer for various training organizations:

    - SQL, REST API, Web Scraping, GDPR
    - Algorithmics, Python, Pandas, RegEx
    - Descriptive statistics, ML, NLP, metrics
    - Data visualization (Power BI, Tableau)
    - Agile Methodology (Scrum, Kanban, XP)
    - Google Ads, Facebook Ads
  • EPSILON FRANCE
    Data Scientist Consultant
    CONSULTING AND AUDITS
    March 2022 - May 2023 (1 year and 2 months)
    Paris, France
    Assisting various companies with customer knowledge issues.

    I) Engie:
    - Implementation of customer profiles using textual analysis of their requests (NLP)
    - Customer segmentation based on their web data (Google Analytics)
    - Numerous analyses on the evolution of Churn based on Marketing offers

    II) Leclerc:
    - Development of segmentations (household structure, child presence O/N, etc.) to qualify customer life stages and improve future marketing campaigns (data management, modeling, presentation, industrialization)

    III) Monoprix
    - Analysis of marketing campaigns for the loyalty program (SQL/Python)
    - Fraud detection (SQL/Python)
    - Study and correction of customer duplicates (data management)
    NLP Python Google Analytics SQL Google Cloud Platform (GCP) Snowflake Databricks K-means Customer analysis and segmentation BigQuery
  • CONSEIL DÉPARTEMENTAL DU VAL D'OISE
    Data Scientist
    PUBLIC SECTOR
    September 2020 - Today (5 years and 8 months)
    Cergy, France
    Strategic support for various departments after in-depth analysis of their data.

    - Prediction of processing times for administrative procedures to prevent various process bottlenecks
    - Numerous demographic analyses (PCA, Clustering, ...)
    - Forecasting the number of COVID-19 vaccinated individuals
    - Optimizing the accessibility of different website pages
    Machine learning Data analysis Data visualization optimization Google Analytics

Recommendations

Be the first to recommend Mathieu

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Engineer in Mathematical Engineering, Data Science specialization
    EISTI - CY Tech
    2020

Skill set (29)

Categories