Description

Data Analyst / Data Scientist with strong experience in a large-scale corporate

environment (SNCF). Specialized in data valorization, decision-making reporting,

and performance monitoring. Strong expertise in Power BI (DAX, M), data analysis,

and business-oriented communication. Able to bridge the gap between data,

technology, and strategic decision-making.

Industry field of expertise

Languages

Workplace preferences

Remote only

Primarily works remotely

SNCF Voyageurs – TER Nouvelle-Aquitaine
Data Analyst / Data Scientist
August 2023 - September 2025 (2 years and 1 month)
Bordeaux, France
Designed and developed a strategic reporting tool based on railway production
• •
data. Built automated decision-making dashboards used daily by agents and managers. Modeled and transformed complex datasets using Power BI, advanced DAX, and M language. Directly contributed to improved operational performance and strategic steering. Provided data support and guidance to business teams on analytics tools.
Microsoft Power BI Python SQL Power Automate Power Apps
AGON
Data Analyst
April 2023 - June 2023 (2 months)
La Rochelle, France
Data analysis to identify trends and correlations, using Machine Learning techniques to predict sports performance.
Cap d'agir Academic Support & Tutoring
Volunteer Academic Support & Tutoring
October 2024 - May 2025 (7 months)
Bordeaux, France
Tutored and supported students
academically, engaged in training and
follow-up programs, and developed
strong teaching, communication, and
mentoring skills

Be the first to recommend Nasrallah

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)

Nasrallah Laghmati

DATA SCIENTIST / DATA ANALYST | POWER BI (DAX, M)