
oussama chaker
Data Engineer | GCP Certified
Salaire / Taux journalier
Paris, France
Freelance
Peut venir sur site
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À propos
Introduction
GCP-certified Data Engineer with 5+ years building scalable data solutions across major enterprises like Sanofi, Orange, and GEODIS. Expert in cloud platforms (GCP, Azure, Snowflake) and big data technologies (Spark, Kafka, Hadoop), with proven success implementing data warehouses and real-time pipelines. I deliver end-to-end data solutions that transform raw data into actionable business insights for enterprise clients.
Expérience de travail
Data cloud engineer
Aubay Data & AI
mars 2024 - Présent
2 ans 8 mois
92100 Boulogne-Billancourt, France
Data Engineer
Sanofi
juin 2023 - janv. 2024
8 mois
Data Engineer
Orange
août 2022 - mai 2023
10 mois
Paris, France
Data Engineer
GEODIS
févr. 2022 - juil. 2022
6 mois
Nantes, France
Data Engineer
Value
sept. 2020 - déc. 2021
1 an 4 mois
Tunis, Tunisie
Project environment is Cloudera CDP 7 : Participation in our client technical scoping workshops which resulted in : Data collection and ingestion to Datalake (Hdfs). Data Feeding of the Datawarhouse (Apache Hive) to perform data enrichment from different business areas in the banking sector. Data Transformation with Apache Spark(Scala API). Build a Data warehouse: Build a data warehouse house using Talend BIGDATA to obtain in a single view all of the bank’s financial axes. data ingestion from different sources to postgres and MongoDB data mapping data updates data enrichment Managing changes in dimensions is an issue of historization in the data warehouse Implement a project using GCP : The objective is to track our client customer behavior for internal usage. It consists in the collection, measurement, analysis and visualization of the data related to the user’s interactions with our client digital channels (Website, mobile app). These processes are elaborated with Big query and Tag manager (Google Cloud Platform).
Data Engineer
machinestalk
août 2019 - oct. 2020
1 an 3 mois
Tunis, Tunisie
I contributed to the implementation of a BIG DATA and IA solutions that responds to the need of clients. Technologies used : Flink, Scala, Kafka, JAVA, Kafka Connect,Python, opencv, TensorFlow, Azure Data
Trainee
FIS
févr. 2019 - juil. 2019
6 mois
Tunis, Tunisie
Back to FIS for a 3rd experience , once again, a very interesting project "intelligent automation of the project process " that will serve me greatly to validate the career choice I was looking to make in the field of artificial intelligence and the data science.
Trainee
FIS
juil. 2018 - août 2018
2 mois
Tunis, Tunisie
We implemented a proof of concept that combines fingerprint recognition, facial recognition, voice recognition and behavioural authentication to secure access to a platform. My main task was to design and develop a micro service that analyzes the user's behavior during authentication. The purpose of this micro-service is to keep the application highly secure and user-friendly at the same time. The behaviors adopted were decided after a survey on common behaviors among the employees of FIS Tunisia. One of the results of the study was the location of the user. Thanks to grouping algorithms, I implemented a solution that indicates whether the user connects from his usual location or not. The result is evaluated by the application to finally decide which security operations to request.
mission leader
JET - Junior Enterprises of Tunisia
juil. 2017 - août 2018
1 an 2 mois
Trainee
FIS
févr. 2018 - mai 2018
4 mois
Tunis, Tunisie
Design and Development Project: A framework for Real-time traffic data acquisition and monitoring architecture for automated
Formation
ENSI - Ecole Nationale des Sciences de l'Informatique
Diplôme d'ingénieur, Technologies de l''information
2016 - 2019
4 ans
IPEIS - Institut Préparatoire aux Études d'Ingénieur de Sfax
Bachelor's degree, Ingénierie
2013 - 2016
4 ans