Freelancer profile translated to English.

Description

I am a graduate in Data Science from CentraleSupelec school, in collaboration with OpenClassRooms. After 8 years of experience in the banking sector, I am looking for a professional opportunity in data analysis. My previous career allowed me to contribute to strategic projects related to risk management and process optimization.

My background has equipped me with essential skills such as autonomy, rigor, and teamwork. Thanks to my training and experience, I am proficient in programming languages like Python and SQL, as well as data manipulation and visualization tools. I also have a solid knowledge of Machine Learning techniques and advanced statistical methods.

I am currently available to join a dynamic and innovative team where I can apply my Data Science skills to solve complex problems, contribute to strategic decision-making, and bring real added value to projects. I am convinced that the field of Data Science offers infinite opportunities, and I am enthusiastic about contributing to analytical excellence within a visionary company.

Do not hesitate to contact me to discuss our potential collaboration and how I can bring my expertise to your innovation and success projects.

Github Link:

Languages

French
Native or bilingual
English
Fluent
Spanish
Conversational

Workplace preferences

Can work on-site

Paris (up to 10km)

GBH
Data Analyst
AUTOMOBILE
December 2023 - Today (2 years and 6 months)
Carried out several tasks:
- SQL query execution on SQL SERVER from multiple servers,
- Cube creation via SSAS,
- Data automation via TALEND and SSIS,
- Report creation in PowerBI,
- Statistical analysis of collected data,
- Implementation of web pages via Streamlit with data automation.
Microsoft Power BI DAX SQL Server Oracle SQL Developer Talend Streamlit
TDA
Data Analyst
ENVIRONMENTAL
June 2024 - July 2024 (2 months)
This project aims to analyze the presence of abandoned vehicles to facilitate the identification of sensitive areas and enable targeted intervention by public authorities and landlords. The objective is to provide dynamic and interactive analysis tools to optimize the management of these situations through a detailed BI report and a communication platform.

Tools and Technologies Used:

- Python: To structure, analyze, and process data related to abandoned vehicles.
- Data Cleaning: Identification and correction of outliers, duplicate management, and variable enrichment through feature engineering for better analysis relevance.
- Business Intelligence (BI): Creation of a customized BI report to analyze the presence of abandoned vehicles based on various criteria (municipalities, landlords, brands, etc.), in an easily usable format for stakeholders.
- Streamlit: Development of an interactive interface for clear and accessible dissemination of results to both landlords and public authorities. This allows for a more responsive and targeted action plan.
Methodology and Approach

This project has helped to better define an action plan to reduce abandoned vehicles.
Hôtel indépendant
Data Scientist
HOSPITALITY
November 2023 - November 2023 (1 month)
Martinique, France
During this assignment, I was entrusted with the following tasks:
- extraction of data concerning customer reviews on Google and Booking,
- analysis of customer comments to improve services and maintenance based on feedback,
- creation of a dashboard on PowerBi to analyze the following data:
- key hotel information (occupancy rate, parking requests, family and children rate,
- human resources analysis (revenue, employee age, employee satisfaction rate, ...)
- customer comment analysis following the first step of NLP comment analysis.
NLP Natural Language Processing (NLP) web scraping Microsoft Power BI Marketing Data Analysis Statistical Data Analysis

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Master Data Science
Centrale Supelec
Certification professionnelle dans le domaine de la Data Science. Cette formation est gérée par CentralSupelec et OpenClassrooms
Master Banking Finance
University of Artois in Arras (62)
2016

Gregory B.

Data Analyst | PowerBi | Sql | Python

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