Aziz Ajrir
Senior Data Scientist & AI Engineer Consultant
Experience
Senior Data Scientist & AI Engineer Consultant
Lialab SAS
- At Groupama: Developed several chatbots based on Retrieval-Augmented Generation (RAG) to optimize internal processes and customer communication.
- At PwC: Set up an AI lab and developed various AI use cases.
- At La Poste: Analyzed and improved data quality in the data lake.
- At ARTE TV: Built a recommendation system based on NLP for better content discovery.
Data Scientist Consultant
Starclay
- At BPCE Bank: Developed machine learning and computer vision solutions for the banking sector.
- At Air Liquide: Conducted data analysis in the industrial sector to identify production sites with abnormal maintenance costs.
- At Sonepar: Performed customer churn analysis (Churn Prediction).
Data Scientist
ST Microelectronics
- Root cause analysis and anomaly detection in semiconductor manufacturing.
- Used statistical methods and machine learning to explain yield losses.
- Automated detection and classification of WaferMap signatures.
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Insurance (3.5 years), Media and Entertainment (3.5 years), Professional Services (3.5 years), Government and Administration (3.5 years), Energy (3.5 years), and Banking and Finance (3.5 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Business Intelligence (7 years), Customer Service (3.5 years), Product Development (3.5 years), Marketing (3.5 years), Operations (3.5 years), and Quality Assurance (1 year).
Summary
Dedicated Data Scientist focused on artificial intelligence and data-driven solutions.
Skills
Python
Pyspark
R
Sql
Cloud
Azure
Git
Fastapi
Rag
Langchain
Power Bi
Dash
Plotly
Streamlit
Postgresql
Oracle
Teradata
Redis
Teamwork
Self-initiative
Analytical Thinking
Willingness To Learn
Effective Time And Project Management
Languages
Education
Aix-Marseille University
Master of Engineering, focus on Data Science · Applied Mathematics · France
Certifications & licenses
Kubernetes
Google Cloud
MLOps
DeepLearning.AI
Dataiku
Dataiku Academy
Knime
Business & Decision
CAPES in Mathematics
Profile
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