Wafa Essayem
DataOps Developer
Salaire / Taux journalier
Paris, France
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
DataOps Developer & Data Scientist with 3+ years building robust data pipelines and ML solutions. Expert in ETL orchestration using Matillion/Airflow, fraud detection systems, and automated pricing models. Specialized in end-to-end data engineering on Snowflake/Azure with proven results in pipeline optimization and business intelligence.
Expérience de travail
Harvest Group
juil. 2023 - Présent
3 ans 4 mois
Data Operations Developer II
nov. 2024 - Présent
2 ans
Data Operations Developer I
juil. 2023 - déc. 2024
1 an 6 mois
Tunisie
● Create data pipelines to orchestrate data from various sources using ETL tools (Matillion, Airflow) ● Design and manage data pipelines to ensure data accuracy, reliability, and availability. ● Collaborate with data experts and business teams to understand data requirements and provide insights.
Data Scientist
Unfrauded
avr. 2023 - juil. 2023
4 mois
Gouvernorat Tunis, Tunisie
● Developed a document scanning solution using OCR technology and image preprocessing techniques. ● Established an ETL process to extract data and engineer features for the fraud detection ML model.
Data Science Intern
Inara plus tunisie
sept. 2021 - mai 2022
9 mois
Soliman, Tunisie
Ledco is a small retailer specialized in electrical spare for manufacturers. - Designed a personalized discounting system to automate the previous intuitive discounting process. - Translated verbal requirements into a two layer system to extract features and predict discounts. - Extracted and created features using Pandas, clustering and forecasting models as well as NLP. - Generated personalized discounts using XGBoost Regressor.
Business Intelligence development intern
IACE
févr. 2019 - juil. 2019
6 mois
- Built a data warehouse to collect survey data that served to calculate different national indicators. - Designed the data warehouse using SQL Server and Talend as the main ETL tool. - Created an interactive dashboards to visualize data using PowerBI.
Stagiaire
Next Gen Corp
juin 2018 - juil. 2018
2 mois
Android interactive games development on Android Studio #java
Formation
University of Brawijaya
Master's degree
2020 - 2022
2 ans 3 mois
University of Brawijaya
Darmasiswa Program
2019 - 2020
2 ans
Institut supérieur d'informatique
2016 - 2019
4 ans
Pioneer High School Hbib Bourguiba
Baccalauréat
2012 - 2016
5 ans