
Florian Brun
Senior Data Analyst
Salaire / Taux journalier
Paris, France
Freelance
Expertises
Langues
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