Freelancer profile translated to English.
Back to original languageAbout Salma
As a data engineer and PySpark developer, I have acquired solid experience in designing, developing, optimizing, and automating data pipelines.
As a data expert, my experiences on various projects have allowed me to reduce costs by improving the performance and quality of pipelines on distributed platforms.
Creative, autonomous, and curious, I have been able to acquire versatile experience in this field by working on various problems.
English
Native or bilingual
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- Bouygues TelecomData EngineerTELECOMMUNICATIONSOctober 2021 - June 2024 (2 years and 8 months)Meudon, France
- Design and implementation of ETL pipelines to manage structured and unstructured data from various data sources, such as HDFS and S3, using Pyspark
- Creation of optimized Spark jobs to process Delta, parquet, avro, csv and Json files
- Automation of data pipelines on Airflow
- Data consolidation for efficient representation in Tableau
- Carrefour - AUTRESData Engineer | ScientistRETAIL (LARGE RETAILERS)November 2020 - October 2021 (11 months)Massy, France
- Creation and automation of fraud detection rules in BigQuery and Cloud Scheduler
- Construction of Machine Learning models for fraud detection on AI platform
- Industrialization of ML models with Pub/Sub, Cloud Functions and Cloud Storage
- Creation of dashboards to monitor fraud phenomena on Data Studio
- Access management on IAM
- Bouygues TelecomData EngineerTELECOMMUNICATIONSNovember 2018 - October 2020 (2 years)Meudon, France
- Design and development of IOT data integration processes via APIs
- Design of Machine Learning models, especially for grouping customers into profiles
- Data analysis and visualization (AFC, ACP, Tableau)
- Automatic language processing for the analysis of satisfaction survey feedback
- Creation of KPIs to monitor service quality
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Education
- Master 2Université Lumière Lyon 22018Master en Statistiques et Informatique pour la Data Science
Certifications
- Deep Learning EssentialsIBM2020