Eya Ben Salem
Data Analyst · Business Intelligence
Available for a permanent role (CDI) from September 2026 · Authorised to work in France (post-Master APS, eligible for the Talent Passport)
Computer engineer (BI major) and Big Data & AI Master's student, with
~2 years of work-study as a Data Analyst at Veolia. I turn multi-source data into
reliable, decision-ready reportings and dashboards (BigQuery, Looker Studio, Power BI) and automate
processing to save business teams time.
Professional experience
Veolia - Data AnalystWork-study
Sept. 2024 - Sept. 2026 · Rennes
- Design and automation of multi-source data pipelines on Google Cloud Platform / BigQuery, with quality checks, feeding the decision-support reportings of 5 business teams.
- Migration of around fifteen Excel reportings to Looker Studio, roughly halving reporting production time.
- Reporting automation via Google Apps Script (~6 hrs/week saved on manual tasks).
- Translation of business needs into functional & data specifications; presenting results to non-technical stakeholders.
Stack: BigQuery · Google Cloud Platform · Looker Studio · Power BI · SQL · Python · Google Apps Script · IBM Cognos Analytics
Alten - Business Analyst Data / PMOEnd-of-studies internship
Feb. 2024 - Aug. 2024 · Rennes
- Gathering and formalising business needs; coordination between business and technical teams in an Agile environment.
- Reporting and operational tracking tools (Power BI, Excel) and process automation (VBA) to steer ~10 labelling campaigns, cutting manual processing time by ~30%.
Stack: Python · Power BI · Excel (VBA) · SQLite · DAX · Agile
Technozor - Data EngineerInternship
Aug. 2023 - Oct. 2023 · Remote
- Development of ETL pipelines (APIs, databases, files) consolidating 5+ sources, Data Warehouse modelling, identification of 3 at-risk customer segments and a monitoring dashboard.
Stack: Python · SQL · Talend · PostgreSQL · Power BI · DAX · Flask
ItServ - Machine Learning EngineerInternship
June 2023 - July 2023 · Tunis
- Development of text-analysis models (NLP, regular expressions) to extract information from a corpus of ~5,000 documents; visualisation and reporting to business teams.
Stack: Python · NLP · Pandas · Regex · Power BI
ETAP (Tunisian Petroleum Activities Company) - BI AnalystInternship
June 2022 - July 2022 · Tunis
- Definition of ~15 HR KPIs, design of an ETL pipeline and OLAP cubes, dashboards and reporting (MSBI - SSIS, SSAS, SSRS).
Stack: Microsoft BI (SSIS · SSAS · SSRS)
Education
Master's in Big Data & Artificial Intelligence - Sup de Vinci
2024 - 2026 · Rennes
Work-study programme (at Veolia)
Computer Science Engineering degree - Business Intelligence / ERP major - ESPRIT
2019 - 2024 · Tunis
Highest Honours (with the jury's congratulations) · Top of the ERP-BI engineering class
Exchange semester in Data Intelligence - ESEO, Paris-Vélizy (Sept. 2023 - Jan. 2024)
Skills
Data Analysis & BISQL · Power BI · Looker Studio · Tableau · Excel · MSBI (SSIS/SSAS/SSRS) · DAX · KPI · Data Visualization
Data Engineering & CloudPython · Talend · Airflow · Spark · Kafka · Google Cloud Platform (BigQuery) · Microsoft Fabric · ETL
DatabasesPostgreSQL · MySQL · SQL Server · MongoDB · SQLite
Machine Learning & AINLP · supervised models · LLM · Pandas · Agile
ToolsGitHub · Docker · Streamlit · Google Apps Script
Languages
Arabic Native
French Bilingual
English Fluent (professional)
Certifications
Google Data Analytics · Google Business Intelligence · Databricks Lakehouse Fundamentals
Interests
Digital-literacy awareness workshops · Artistic workshops (BeArt Club)