Freelancer profile translated to English.

Description

Data Analyst & Expert Power BI | Freelance

With several years of experience in IT consulting firms, I now support my clients as a freelancer in implementing robust, readable, and business-exploitable Power BI solutions.

Key Skills:

Power BI : advanced modeling, complex DAX, Power Query (M), relationships, dynamic security (RLS, OLS)
Visualization : creation of clear, interactive, and decision-oriented dashboards
UX/UI : report structuring according to best ergonomic practices
Optimization : reduction of loading times, performant and scalable models
Automation : data processing with Python (Pandas), API connections, file ingestion (CSV, Excel)
Connectors : SQL Server, Excel, SharePoint, Azure, REST API
Publication : workspace configuration, automatic refreshes, governance

I enjoy testing new Power BI features and producing unique visualizations :)

Accustomed to agile environments, I collaborate with technical or business teams (finance, marketing, operations) to deliver high-value-added solutions.

Based in Nanterre, I work remotely or on-site, according to your needs.

Let's discuss your project!

Languages

French
Native or bilingual
English
Conversational

Workplace preferences

Can work on-site

Nanterre (up to 15km)

Multi Energie
Expert & Developer Power BI / Sql / Power Query
ENERGY AND UTILITIES
January 2025 - Today (1 year and 5 months)
Nanterre, France
I was involved as a Power BI developer to take over and optimize a migration tracking report. Rapid skill development, critical and constructive view of the existing, proposal and implementation of improvement paths.
❑ Improve formatting
❑ Proposal of relevant KPIs for the project
❑ Addition of extraction buttons with Power Automate
❑ Sharing of best practices related to Power BI
❑ Optimization of reports and data models
Microsoft Power BI Power Query Data analysis Optimization DAX
Centre de service
Expert Power Bi
January 2024 - December 2024 (11 months)
Issy-les-Moulineaux, France
I was involved as a Power BI developer in a project involving several clients who needed Power BI expertise.
❑ Optimize reports
❑ Optimize DAX queries
❑ Audit of a number of reports (Datasets, DAX queries and visuals)
❑ Rework of reports
❑ Optimization of the data model
❑ Application of best practices
Microsoft Power BI Power Query DAX Optimization Audit
Environnement
Power BI Developer
ENVIRONMENTAL
June 2023 - December 2023 (6 months)
Puteaux, France
Development of a Power BI report by connecting to several different sources including
❑ PingCastle
❑ Sharepoint
❑ Apps form (excel file)
While ensuring:
❑ Implementation of a UX/UI graphical interface
❑ Proposal of several visualization versions
❑ Consolidation of data sources
❑ Report optimization
❑ Adherence to development best practices
❑ Optimization of DAX queries
❑ Having performant M code (Power query)
Microsoft Power BI Power Query Data visualization UX/UI Optimization

Check out Youssouf's experience

Be the first to recommend Youssouf

Help this freelancer shine by sharing your experience working together.

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

Baptiste Duhen

Fullstack developer

4.6

(4)

Amed Hamou

Senior Lead Developer

(2)

Audrey Champion

Web developer

4.3

(3)

Signup to reveal

BTS SIO (Information Technology Services for Organizations) SLAM option
Université Paris Descartes
2016
➢BTS SIO (Services Informatiques aux Organisations) option SLAM
BAC STG Management of Information Systems
2013
➢BAC STG Gestion des systèmes d'informations

Data Analyst

Youssouf Elouazzani

Data Analyst

About Youssouf

Data Analyst & Expert Power BI | Freelance

Experience

Recommendations

These freelancer profiles also match your criteria

Education

Skill set

Categories