Freelancer profile translated to English.

Description

BI/Big Data Tech Lead with 7 years of experience, specializing in the design, integration, and industrialization of Data solutions (Talend, Informatica, Hadoop, Oracle). I support clients in architecture, complex data flow development, data reliability, and team upskilling.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

Société Générale Assurance
Tech Lead BI & Big Data
BANKING AND INSURANCE
June 2025 - Today (1 year)
Paris, France
Technical leadership of a BI/Big Data team (6 people)
Definition and implementation of Data architecture (Informatica, Hadoop, Spark, Datalake, Oracle)
Design and optimization of complex ETL and Big Data flows
Industrialization of processes, CI/CD (GitLab, Shell)
Training and support for business and IT teams
Guarantee of data quality and reliability
Informatica PowerCenter Datalake Oracle Gitlab Shell
SNCF & ANS
Tech Lead Talend/BI
DIGITAL AND IT
April 2023 - May 2025 (2 years and 1 month)
Tours, France
Implementation of Talend and PostgreSQL architecture and machines
Evolutionary maintenance of the BI solution
Preparation of quotes
Team upskilling
Upgrading Talend and PostgreSQL versions
Duplication of PostgreSQL data to SQL Server
Technologies: Talend Data Integration, PostgreSQL, SQL Server, SQL,
Business Objects (BO), PowerBI, Linux, Shell, SVN, JIRA, SharePoint,
Confluence
Talend PowerBI PostgreSQL Business Objects (BO) SQL
COVEA
Consultant Big Data
BANKING AND INSURANCE
May 2022 - March 2023 (10 months)
Tours, France
Conception et développement de traitements Big Data via le Studio
Talend for Big Data
Rédaction des spécifications fonctionnelles et des documents
d'exploitation
Réalisation de tests unitaires et d'intégration, support à la validation et
soutient à la mise en production
Analyse des incidents de production
Technologies : Talend Big Data, Hadoop, Hive, Impala, Parquet, Jenkins,
Spark, YARN, Intellij, Swagger, Salesforce, git, github
Talend Big Data Hadoop Jenkins Spark Salesforce