Freelancer profile translated to English.
Back to original languageAbout Alexis
I am Alexis, a freelancer with 3 years of experience in data.
I support teams in data modeling (dbt), deploying machine learning models (XGBoost, Random Forest), creating dashboards (Tableau, Power BI), and setting up scalable data pipelines in the cloud (AWS, Snowflake, Airflow).
Key Skills:
dbt (certified in April 2025), with Git version control, testing, documentation, and support for analysts
Machine learning and MLOps: industrializing models via MLflow
Data visualization: dashboard design and A/B test monitoring
Cloud stack: Snowflake, AWS, Airflow, Git
Tools: Python, SQL, dbt, Snowflake, Tableau, Power BI, MLflow
Based in Bordeaux and Paris – available remotely or on-site as needed.
French
Native or bilingual
English
Fluent
Spanish
Conversational
Greek
Conversational
Can work on-site
Paris (up to 50km), Bordeaux (up to 30km)
Experience
- Morpheus Agency
On Malt
Freelance Analytics EngineerAugust 2025 - September 2025 (2 months)Bordeaux, FranceData cleaning and modeling with Python for setting up reliable datamarts, facilitating the creation of visualizations and business intelligence analysis. - Betclic GroupData AnalystSeptember 2023 - May 2025 (1 year and 8 months)Bordeaux, FranceForecasting key company KPIs using machine learning algorithms (XGBoost, Random Forest). Deploying models on cloud infrastructure (AWS) and monitoring production performance with MLflow.Creating dbt models to prepare data for machine learning models developed by the data science team, including setting up tests, Git version control, and structured documentation for maintainability.Supporting data analysts with the installation, usage, and code review of dbt to ensure the quality and maintainability of analytical projects.
- Betclic GroupWork-Study Data AnalystSeptember 2022 - September 2023 (1 year)Bordeaux, FranceCreating dashboards in Tableau for monitoring a commercial A/B test comparing two versions of the sign-up funnel, using front-end production data.Conducting and analyzing A/B tests using non-parametric methods (permutation tests).Developing Python functions with Snowpark to analyze A/B tests directly within the Snowflake environment.
Reviews
Lucas
Morpheus Agency
Reviewed on 9/17/2025
Alexis was perfect on this project: he adapted to our data environment and found solutions every time we encountered problems.
The return on investment for his involvement is already validated, a profile to keep without hesitation.
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Education
- Master in Statistical and Stochastic Modeling (MSS)University of Bordeaux.2023Master Modélisation Statistique et Stochastique (MSS)
- Double Bachelor's degree in Mathematics and Economics (Years 1-3)University of Angers.2021Double licence Mathématique et Économie (L1 à L3)
Certifications
- dbt Analytics Engineering Certificationdbt labs