Florian Brun

Senior Data Analyst

Salaire / Taux journalier

Paris, France

Freelance

Expertises

Data Analysis

Langues

Français (Maternelle)Anglais (Courant)Espagnol (Courant)

À propos

Introduction

Data Analyst specialized in transforming complex data into actionable insights for strategic decision-making.

Liens

Expérience de travail

Lead / Senior Business Data Analyst

FreelanceFreelance

déc. 2021 - Présent

4 ans 11 mois

69340 Francheville, France

Last customer : - Oscaro.com (Data Analysis & Pricing, June 2024 - October 2025): Led pricing strategy management for half of the French catalog (Distribution, Clutch, Filters, …) using tailored pricing algorithms. Supervised and mentored a junior pricing analyst and a data science apprentice. Calibrated and deployed a pricing engine for the entire Belgian catalog. Configured and implemented a pricing engine for part of the French catalog, improving automation and price consistency. Other customers : - Rail Europe (Data Analysis, 2023-2024): Set up reporting processes for the Finance and Marketing departments using suitable tools (Amazon Quicksight). Responsibilities included data mapping, extraction, clustering, and text mining for more specific analyses. - Le Wagon Data Analytics (Teaching, 2022-2024): Mentored students on their end-of-study projects which required knowledge in SQL, Python, and Statistics. - Tellers.ai (Statistics & Data Science, 2023): Created non-deterministic automatic algorithms for grouping a pool of press articles based on their content and highlighting underrepresented themes. - NFU Santé (Data Science, 2022): Managed data and developed a tool for generating Excel reports and files, aimed at conducting a study to optimally implement health houses. - Ulysse.com (Data Analysis, 2021-2022): Developed and implemented dashboards using specialised tools like Metabase, among others. This role involved comprehensive data handling, statistical modelling, algorithm design, data mining techniques, visualisation of data insights, business analysis, as well as managing and extracting relevant data.

Lecturer - Business Statistics and Analytics

ESSEC Business School

nov. 2015 - Présent

11 ans

Cergy, France

Teaching statistics, probability theory and applications to Data Science to pre-Master in Management ("Grande Ecole" programme).

Lead Data Scientist

HABX

oct. 2016 - déc. 2021

5 ans 3 mois

Paris, France

Data Mining, Machine Learning, Algorithms, Visualization. Modelling, Operational Research, Applied Mathematics (Python & R). Recruitment and leadership of the Data Science and Operation Research team (5 people), whose main projects were: - A recommendation algorithm of territories. - Pricing of apartments (within the same building, or depending on the geographical position of the building in the city). - Generation of layouts and automatic plans in a specific apartment envelope. Publication : Laignel, G., Pozin, N., Geffrier, X., Delevaux, L., Brun, F., & Dolla, B. (2021). Floor plan generation through a mixed constraint programming-genetic optimization approach. Automation in Construction, 123, 103491.

Data Scientist

Captain Train (Capitaine Train)

mai 2015 - oct. 2016

1 an 6 mois

Paris, France

Developed probabilistic and statistical models for the Marketing, Product, and Development teams. Conducted business analysis with KKR during the company's acquisition by Trainline.

Research Engineer - Data Scientist

Université Gustave Eiffel

nov. 2014 - mai 2015

7 mois

78000 Versailles, France

Vehicle data management in the framework of the European project Ecodriver. Statistical tests. Applied mathematics. Algorithms. Data visualization (D3.js, R).

R&D internship - Statistician

Air Liquide Healthcare

mai 2014 - oct. 2014

6 mois

Paris-Saclay, France

Statistical modelling of lung morphologies in R, and C ++ implementations in aerosol deposition simulation software. Statistics, data management relating to the branches composing the pulmonary tree.


Formation

Université Bourgogne Europe

Master’s Degree "MIGS", Mathematics, Computer science, Statistics

2012 - 2014

3 ans

University of Lodz

Computer Aided Geometry of Curves and Surfaces with Image Recognition, Mathematics, Computer science

2013 - 2013

1 an

Université Bourgogne Europe

Bachelor of Mathematics, Mathematics

2011 - 2012

2 ans

Lycée Carnot

MPSI / MP, Mathematics, Physics.

2009 - 2011

3 ans

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