Freelancer profile translated to English.

Description

Independent data analyst specializing in the Microsoft ecosystem (Fabric, Synapse, Power BI).

Passionate about data exploitation, I help companies transform their raw data into actionable strategic indicators. My expertise combines the rigor of statistical analysis with the power of the latest Cloud and AI tools.

My areas of intervention:

Data Modernization: Data architecture on Microsoft Fabric and Azure Synapse (OneLake, Data Factory).

Business Intelligence: Complex modeling and creation of interactive dashboards on Power BI.

Data Science & AI: Exploratory analysis with Python, massive data cleaning, and model training (RLHF).

Rigorous and results-oriented, I quickly adapt to your business challenges to bring real added value from the first days of the mission.

Industry field of expertise

Languages

Chinese
Native or bilingual
French
Fluent
English
Fluent
Japanese
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

Hydsoft
Data Analyst
March 2024 - March 2026 (2 years)
Paris, France
1. Facial Recognition: Use of KNN for facial recognition, with a maximum accuracy of over 85%.
2. Real Estate Price Evaluation: Analysis of the correlation of real estate prices (Pearson correlation coefficient) and use of linear regression to predict housing prices.
3. Telecom Operator: Use of a logistic regression model to predict the probability of customer churn.
Exploratory Data Analysis Python Microsoft Power BI SQL
Sawtest
Data Analyst
February 2022 - February 2024 (2 years)
Paris, France
1. E-commerce Sales and Customer Behavior Analysis:
 RFM Customer Segmentation: Development of a model to identify and retain strategic customers
 KPI Analysis: Evaluation of commercial performance to identify growth levers.
2. Banking Loan Risk Analysis:
 Identification of Risk Profiles: Identify the causes of delays. Multidimensional analysis (age, gender, credit, education, residence) and statistical methods to determine key factors.
 Predictive Risk Model: Implementation of a model with Scikit-learn to reduce delays through proactive detection.
BI Strategy SQL Python PMP