Freelancer profile translated to English.
Back to original languageAbout Charles
Looking for aData Analyst with a strong business senseand expertise inPython and Tableauto advance your Data & AI projects?
With a **TRULY hybrid Data and Business profile**, I bridge the gap between business and technical teams.
Results-oriented, I can assist you with:
- Analyzing your data and identifying business opportunities
- Designing and implementing reporting (Tableau or PowerBI)
- Understanding business needs
- Data Engineering (creating data pipelines, implementing data platforms)
- Developing AI-driven web solutions
- Python development
- Data project management
- Data team management
To achieve this, I offer:
My achievements
At Smart Flows, I led the overhaul of the passenger flow data pipeline. A technically complex data project that resulted in:
- improved data quality for 80% of passenger journeys
- a 50% reduction in the Operations team's workload
How I work?
🟡 Curious and rigorous,
I love creating - products, dashboards - and orchestrating skills to successfully complete team projects.
🟣 Pragmatic and tenacious,
I see deliveries through to completion.
Shall we discuss your project?
Check out my professional website:chvalois.avisol-ds.fr
And in my portfolio:
- **Snakepitch.com**: AI coach that helps candidates prepare for job interviews
- **Complete real estate listing data pipeline**: scraping, database, BI implementation, and monitoring (GCP, Docker, PostgreSQL, dbt, Metabase)
French
Native or bilingual
English
Fluent
German
Conversational
Can work on-site
Bordeaux (up to 50km), Paris (up to 50km), Niort (up to 50km), Toulouse (up to 50km), Poitiers (up to 50km)
Experience
- MACIFData Analyst Dataiku TableauBANKING AND INSURANCEOctober 2025 - Today (8 months)Niort, FranceData Governance / Unique Customer ReferenceCreation of Dataiku data transformation pipelinesCreation of dashboards in Tableau
- Smart FlowsData Analyst TableauTECHJuly 2025 - July 2025Bordeaux, France
- Understandingclient needs
- Analysis of existing data
- Proposals for relevant analyses
- Exploratory data analysis inTableau
- Creation of insights for a major European airport using Tableau
- Presentation of insights to the entire team
- Developed in Tableau
- Client BancaireGenerative AI Project ManagerBANKING AND INSURANCEApril 2025 - June 2025 (2 months)Bordeaux, France- Creation of an application to generate architecture diagrams from instructions (goal: reduce time spent by IT architects on creating architecture diagrams by 50%)- Implementation of a framework for selectingOpen Source LLMmodels based on use case needs- Impact study of the AI Act
Reviews
Recommendations
AM
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Education
- Master of ScienceEDHEC Business School2004Master of Science - MS, Marketing
Certifications
- ML OpsDatascientest.com2024
- Data ScientistDatascientest.com2022