Freelancer profile translated to English.
Back to original languageAbout Nelson
Big Data Engineer for over 7 years, I have worked on the development of Big Data tools for large accounts such as Michelin, EDF, Enedis, Seb, Orange... as a Data Engineer and Data Analyst.
Accustomed to working with SCRUM methodology, my areas of expertise include:
- Development of Big Data Jobs (Python and Scala)
- DBT-Snowflake Development
- Spark Development
- Azure Datafactory Development
- Development in a Cloud context with Snowflake, AWS, GCP, Azure Cloud
- Airflow, Kafka, PowerBI, Hive
These experiences in various fields have allowed me to develop the ability to understand client needs
and thus be a strong advisor in projects
French
Native or bilingual
English
Fluent
Can work on-site
Lyon (up to 50km)
Experience
- PME - LyonData EngineerMECHANICAL ENGINEERINGOctober 2024 - Today (1 year and 8 months)Lyon, FranceContextImplementation of the data analytics layer for an integrator with about thirty clients in the industrial sector.Achievements• Design and implementation of the project architecture• Gathering and specification of needs within different teams• Kestra ETL Development• Snowflake job development for data provisioning• PowerBI Dashboard creation• Monitoring of daily data update jobs (full and delta)• Maintenance in Operational Condition (MCO)• Facilitation of Snowflake workshopsTechnical Environment: Snowflake, Azure Cloud, Kestra, Devo, Azure Devops,Functional Environment: Industry,
- Enedis – METEOREData EngineerJune 2023 - February 2024 (8 months)ContextDevelopment of data pipelines for the provisioning of topological geometric data representing the electrical network for several applications.Achievements• Development of Scala/Spark jobs• Development of topological paths from historical and geometric data• Production deployments• Monitoring of daily data update jobs (full and delta)• Maintenance in Operational Condition (MCO)Technical Environment: Scala/Spark, Hadoop Cloudera, Kafka, Hive, Airflow, Gitlab CI,Functional Environment: Energy,
- Orange OCWSData EngineerJuly 2022 - March 2023 (8 months)ContextAutomation of the collection and deployment of configurations for Cisco, Alcatel, Aruba network equipment...Achievements• Technical solution specification and architecture proposal• Development of Python scripts to collect and deploy network configurations• Backend development of a Web application following the MVC model for business users• Corrective developments and enhancements• Implementation of JIRA, Confluence, Gitflow...Technical Environment: Python, TextFSM, API, MVCFunctional Environment: Network,
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Education
- General EngineerESIGELEC2017Diplôme d'ingénieur géneraliste Option Big Data