Aziz Ajrir-Senior Data Scientist & AI Engineer Consultant
Check rate
Experience
Senior Data Scientist & AI Engineer Consultant
Lialab SAS
- At Groupama: Developed multiple chatbots using 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 using 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.
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 wafer map signatures.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Insurance, Media and Entertainment, Professional Services, Government and Administration, Energy, and Banking and Finance.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Business Intelligence, Customer Service, Product Development, Marketing, Operations, and Quality Assurance.
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
Initiative
Analytical Thinking
Willingness To Learn
Effective Time And Project Management
Languages
Education
Aix-Marseille University
Master of Engineering, specialization in Data Science · Applied Mathematics · France
Certifications & licenses
Kubernetes
Google Cloud
MLOps
DeepLearning.AI
Dataiku
Dataiku Academy
Knime
Business & Decision
CAPES in Mathematics
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Aziz is based in Mönchengladbach, Germany.
Aziz speaks the following languages: Arabic (Native), French (Native), German (Advanced), English (Advanced).
Aziz has at least 8 years of experience. During this time, Aziz has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 3 years and 8 months. Note that Aziz may not have shared all experience and actually has more experience.
Based on recent experience, Aziz would be well-suited for roles such as: Senior Data Scientist & AI Engineer Consultant, Data Scientist Consultant, Data Scientist.
Aziz's most recent position is Senior Data Scientist & AI Engineer Consultant at Lialab SAS.
In recent years, Aziz has worked for Lialab SAS.
Aziz is most experienced in industries like Insurance, Media and Entertainment, and Professional Services. Aziz also has some experience in Government and Administration, Energy, and Banking and Finance.
Aziz is most experienced in business areas like Business Intelligence, Customer Service, and Product Development. Aziz also has some experience in Marketing, Operations, and Quality Assurance.
Aziz has recently worked in industries like Insurance, Media and Entertainment, and Professional Services.
Aziz has recently worked in business areas like Business Intelligence, Customer Service, and Product Development.
Aziz holds a Master in Applied Mathematics from Aix-Marseille University.
Aziz has 5 certificates. Among them, these include: Kubernetes, MLOps, and Dataiku.
The availability of Aziz needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 6 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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