Freelancer profile translated to English.
Back to original languageAbout Benoît
With 5 years of IT experience,
I have been working in Big Data as a Data Engineer for over four years, primarily in the energy distribution sector.
My strengths are perseverance and commitment.
French
Native or bilingual
English
Conversational
Can work on-site
Lyon (up to 10km), Paris (up to 10km), Marseille (up to 10km)
Experience
- Enedis - LyonData EngineerENERGY AND UTILITIESMarch 2023 - May 2025 (2 years and 2 months)Lyon, France🚀 Mission: Finalization of the Spark migration project, then implementation of new business themes.🎯 Challenges: Management of large volumes and processing times, analysis of complex business needs.📋 Achievements:- Implementation and redesign of new business themes.- Maintenance of a predictive system for remote operation of Linky meters.- Modernization and continuous improvement of the foundation.- Orchestration of flows via Control-M.- Migration project from Cascading to Spark.- Data quality checks of the data lake.
- Bedrock StreamingData EngineerFILM AND AVOctober 2022 - January 2023 (3 months)Lyon, France🚀 Mission: Within the data department, involvement in the A/B Testing project allowing clients to test the impact of new features in advance.🎯Challenges: Technical skill development in AWS, Airflow, and Superset. Functional skill development in A/B Testing and video streaming.📋 Achievements:- Implementation of new end-to-end KPIs: Spark flow implementation, scheduling with Airflow, and integration into Superset.
- EnedisData EngineerDIGITAL AND ITOctober 2021 - October 2022 (1 year)Lyon, France🚀 Mission: Involvement in the Spark migration team (+ 200 flows).🎯Challenges: Old, complex, and poorly documented flows, analysis and adaptation in line with evolving business needs.📋 Achievements:- Migration project from Cascading to Spark: Implementation of new flows, setup of double runs, and analysis of differences.- Migration of the HadoopFS data lake to CephObject: Contribution to the comparison tool to ensure correct data copying by comparing file checksums.
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Education
- Baccalaureate in Science and Technology for Industry and Sustainable DevelopmentLycée Lamache2016
- University Diploma in Technology in Computer ScienceUniversité Lyon 12018