Freelancer profile translated to English.

Description

Senior Data Analyst Consultant with 6+ years of experience in **Business Intelligence and data analysis**, I support business teams and management in implementing reliable, readable, and decision-oriented dashboards.

I primarily work onPower BI / SQL / R Shiny / Reporting & KPIprojects, fromunderstanding business challengestodelivering industrialized BI solutions(reporting automation, data modeling via Star Schema, data reliability and quality).

Accustomed to large account environments and tight deadlines, I know how to transform complex data into clear and actionable indicators, while ensuring autonomy, rigor, and commitment.

I place particular importance on pedagogy, documentation of the solutions I develop, and user training.

Industry field of expertise

Languages

French
Native or bilingual
English
Conversational

Workplace preferences

Can work on-site

Paris (up to 50km)

Freelance Fiverr
Data Analyst | Django / Python Developer
November 2025 - Today (7 months)
Carried outfreelance Data & Python Developmentmissions via Fiverr, covering various needs in **data analysis**, **automation**, and **data-driven applications**.

First project delivered:development of a Django web applicationfor financial management and expense tracking, designed to replace manual Excel and Google Sheets processes with a centralized, automated, and reliable solution.

End-to-end involvement: analysis and understanding of client needs, data modeling, Python/Django backend development, integration of a PostgreSQL database, key indicator visualization, deployment, documented delivery, and training.

This experience illustrates my ability to transform business problems into **operational solutions**, combining **Data Analysis**, **automation**, and **application development**.
Python Django Data visualization PostgreSQL Gemini CLI
Indépendant / Freelance
Senior Data Analyst Consultant | Power BI / SQL / Python / R | Reporting & KPI
June 2014 - September 2025 (11 years and 3 months)
*Data & Business Intelligence consulting missionsforlarge corporations and international organizations(energy, agri-food, research, environment sectors) in contexts **with high business demands and tight deadlines**.
**Gathering and formalizing business needs**, defining **KPIs**, supporting business teams in data-driven decision-making.
*Design, development, and deployment of interactive decision-making dashboards(Power BI, R Shiny): data modeling (Star Schema), advanced DAX, Power Query, performance-oriented visualizations.
**Advanced data analysis**: exploration, validation, quality control, anomaly detection, statistical analyses, and pedagogical presentation of results to non-technical audiences.
*Automation of reportingand migration of manual processes (Excel/VBA) to robust, industrialized, and maintainable BI solutions.
Development ofSQL, R, and Python analysis and reporting scriptsto optimize production and reduce processing times.
Close collaboration withIT / Data / Cloud teamsfor production deployment (Azure, GCP, Databricks, Snowflake environments).
*Documentation, user support, and training(Data, BI, Statistics, SQL, Python) to ensure tool adoption and team autonomy.
Work inESN and end-client environments**, with an **iterative**, **results-orientedapproach, strong autonomy, and proposal capabilities.

**Main Stack**: SQL (Oracle, PostgreSQL, SQL Server), Power BI (DAX, M, Power Query), R & R Shiny, Python, Excel/VBA, Git (GitHub/GitLab), Docker, Linux, Azure & GCP Cloud.
SQL Microsoft Power BI Python R Shiny Data visualization