Yassine El ouafi
Data Consultant
Salary / Daily rate
Paris, France
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
Data Scientist with expertise in building scalable ETL pipelines and fraud detection systems. Demonstrated success in developing anomaly detection solutions for insurance and healthcare using PySpark, Airflow, and Python. Specialized in real-time data integration, KPI dashboard development, and advanced analytics to drive business value and optimize operations.
Work experience
Generative AI Engineer
Tersea
Dec 2024 - Oct 2025
11 months
• Developed a voice to voice system for scheduling appointments and searching knowledge base RAG service. • Implemented AI algorithms to enhance user experience and streamline processes. • Collaborated with cross-functional teams to optimize system performance and user interactions.
Data Scientist
Allianz
Nov 2023 - Oct 2024
1 year
Paris, France
Developed and deployed a new feature in a data product for anomaly detection for heavy vehicle insurance contracts (3.5+ tonnes) using PySpark ETL batches orchestrated by Luigi, and integrated within a CI/CD pipeline. Additionally, contributed to an innovation lab by developing an application for classifying and scoring client networks to detect fraud and enhance customer experience.
Data and Business Intelligence Engineer
Air Liquide
Apr 2023 - Oct 2023
7 months
Paris, France
Developed and deployed an ETL pipeline using Airflow, Docker, Python, and SQL to integrate real-time patient data from IoT devices and a hospital database. This pipeline powered a Power BI dashboard visualizing key patient flow KPIs, enabling data-driven decisions to optimize hospital operations and improve patient care.
Data Analyst
Bouygues Group
Mar 2022 - Oct 2022
8 months
Paris, France
Education
CPGE - Classes préparatoires aux grandes écoles
MP : Mathematics-Physics
1900 - 1900
1 month
Centrale Lyon
Academic exchange
1900 - 1900
1 month
Ecole Centrale Casablanca
Master's degree
1900 - 1900
1 month
Licenses & certifications
Practical Github Actions
Issued: May 2025
Data Engineer in Python
Issued: Jan 2024
Graph Analytics for Big Data, Université de Californie, San Diego
Issued: Jan 2023
SQL (Advanced) Certificate
Issued: Jan 2022
TOEIC
Issued: Dec 2020
Python for Data Science and AI
Issued: Nov 2020
Machine Learning with Python
Issued: Nov 2020
Data Science Math Skills
Issued: Nov 2020
Data Analysis with Python
Issued: Nov 2020
DALF C1
Issued: Jan 2020
Portfolio
