Hello!

Welcome to this portfolio

Available now · Throughout France · Permanent / fixed-term roles

DATA ANALYST / DATA ENGINEER

From data
to decisions.

I’m Anas Jebali. I build data pipelines and analytics tools that support business teams. Two years of experience working with production data.

Montpellier, France Data Engineering · BI · Applied AI

38,000customer reviews processed
0.83 0.93F1 on the main topics
6.6M+rows archived · 19 tables
−91%processing time · 45 to 4 min

01 / PROJECTS

Real data.
Tangible results.

Project type
8 projects

From business needs to implementation. Eight projects that show how I work.

02 / ABOUT

Engineering built around
real needs.

My focus: the intersection of data, engineering and business decision-making.

At Tressol-Chabrier, I worked across the entire data lifecycle: extraction, structuring, analysis and reporting. From production pipelines to tools used by the CTO and business leaders, I focus on making data usable.

03 / EXPERIENCE

Grounded in
business reality.

Context & needs

Two years working with production data in an automotive group. Structure data from multiple sources, analyse customer feedback and make metrics accessible to business teams.

Users & stakeholders

CTO, Marketing, VN and VO departments, business teams and Tech & Data. Periodic metric reviews.

My contribution & results

  • Multi-label NLP pipeline: CamemBERT fine-tuning, F1 improvement from 0.83 to 0.93 on the main topics and production deployment to process 38,000 reviews.
  • Data Warehouse Silver Layer: 19 Autolink DMS tables archived, more than 6.6 million rows, star schema modelling and customer data unified across three DMS systems.
  • Sales and after-sales Power BI dashboard, NL2SQL application and SQL Server → OpenFlex automation accelerated from 45 to 4 minutes.
  • Google My Business extraction through Partoo, Docker containerisation, Azure DevOps version control and weekly data quality checks.
  • Training for the Tech & Data team in extraction from multiple sources and SQL optimisation.
PythonSQL ServerCamemBERTPower BIMistral LargeDockerAzure DevOpsPartoo

Automotive, freelance work and healthcare. Different settings, the same focus on how the tools are used.

04 / SKILLS

The tools matter.
What they deliver matters more.

Each technology finds its purpose
in what it helps us build.

01

Languages & data

Python · SQL · SQL Server

Advanced Python and SQL. Structuring, archiving and reconciling customer data repositories.

Data Warehouse
02

Pipelines & cloud

BigQuery · Cloud Scheduler · REST API

A production ELT workflow, from extracting customer interactions to reporting.

JobAppeal pipeline
03

BI & visualization

Power BI · DAX · Power Query

Advanced Power BI. A management dashboard used by the CTO and business leaders.

Power BI reporting
04

NLP & language models

CamemBERT · Hugging Face · NLP

CamemBERT for review classification; Hugging Face for generative AI evaluation at the university hospital.

Review classification
05

AI & business interfaces

Mistral Large · Streamlit · Plotly

An NL2SQL application for exploring the customer data repository in natural language.

NL2SQL application
06

Deep Learning & explainability

PyTorch · Scikit-learn · SHAP · Grad-CAM

CycleGAN for day-to-night domain adaptation; GeoLifeCLEF for multi-label prediction.

GeoLifeCLEF 2025

Production deployment & knowledge sharing

Docker, Azure DevOps and weekly quality checks on the Partoo extraction pipeline. Training for the Tech & Data team in multi-source extraction and SQL optimization.

Other listed skills

R, Bash, MongoDB, PySpark, Medallion architecture, Tableau, RAG, GCP (Compute Engine, Cloud Functions), Git, hypothesis testing, time series, mixed models, Bayesian inference, Agile and JIRA.

05 / EDUCATION

A scientific foundation.
An applied perspective.

LANGUAGES

French Native

English C1 · Professional proficiency

Arabic Fluent

2024 — 2026

Master’s degree in MIASHS

Applied Mathematics and Computer Science
Université Paul-Valéry, Montpellier 3

Deep LearningNLPARIMA & GARCHBig Data · SparkGraph theoryMixed models
2025 · CERTIFICATION

Generative AI with Diffusion Models

NVIDIA Deep Learning Institute

2020 — 2024

Bachelor’s degree in MIASHS

Applied Mathematics and Computer Science
Université Paul-Valéry, Montpellier 3

06 / GET IN TOUCH

Your next project
starts with a conversation.

jebalianas00@gmail.com
Available now · Throughout France

Montpellier, France

Seeking permanent / fixed-term roles in Data & AI.

Data Analyst · Data Engineer · BI Analyst · Analytics EngineerAlso open to mid-level and senior roles in Data Science / NLP, Machine Learning and Data / AI Engineering.
YOUR NEXT STEP

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