Freelancer profile translated to English.

Description

Data Engineer | 8+ years of experience in designing and optimizing Big Data solutions

I support companies in the design, development, and optimization of Big Data solutions, while supervising projects in Agile mode and supporting development teams. With over 8 years of experience, I specialize in Hortonworks, Hadoop, Spark, and Hive, to transform massive volumes of raw data into reliable, accessible, and analysis-ready information. I implement best practices, version management with Git, and support developers to ensure solutions are robust, performant, and business-value oriented.

Key Skills:

Big Data Technologies: Hortonworks, Hadoop, Spark, Hive, Oozie

Languages & Scripting: HQL, Bash, Scala, Java, Python

Project Management & Dev: Scrum Master, Agile, Git, developer support

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

Société Générale Assurances
Lead data engineer
BANKING AND INSURANCE
June 2021 - Today (5 years)
Paris, France
- Technical leadership and support for a team of Big Data developers.
- Design, development, and operation (Build & Run) of massive data pipelines on Hortonworks, Hadoop, Spark, and Hive.
- Implementation of DevOps best practices (CI/CD, Git, automation) improving the quality and reliability of deliverables.
- Production RUN monitoring: incident resolution, performance optimization, and user support.
Hadoop Spark Hive Oozie Git
Société Générale Assurances
Data engineer
BANKING AND INSURANCE
June 2019 - Today (7 years)
Paris, France
- Data integration into Datalake and massive data transformation.
- Development of Big Data, Hadoop, Spark, and Hive solutions.
- Industrialization of pipelines and optimization of Oozie, HQL, Python, Bash, Scala solutions.
Hadoop Big Data Hive Spark Git
ORANGE
Lead data engineer
TELECOMMUNICATIONS
January 2018 - May 2019 (1 year and 4 months)
Paris, France
Technical Lead
- Development monitoring and team support
- Testing and validation of solutions developed in PROD
- RUN monitoring and support / Support for migration HDP 2.5.3 to 2.6.5
Big data Development
- Data collection: Nifi, Sqoop
- Data lake population and data transformation: Hive, Hql, Spark, Scala
- Machine Learning: Clustering
- Workflow management: Oozie, Hue
Environment: HortonWorks Platform (HDP), IntellIJ/ Spark/ Scala, HUE, DBeaver, Git.
Data Engineer Hadoop Spark Scala Hive