Freelancer profile translated to English.

Description

Talend Consultant with over 8 years of experience in the decision-making field, I have participated in major projects for international companies in various sectors such as large retail, energy and environment, and finance.

During my professional experience, I have acquired many technical, organizational, and human skills that allow me to evolve quickly and apply them in the different missions I have carried out.

My skills :

ETL: Talend

Cloud: Google Cloud Platform

CRM: Salesforce

Web service: Talend ESB/REST

Language: Java

Version control: Git and SVN

Workplace preferences

Can work on-site

Paris 1er Arrondissement (up to 50km)

BP2I
Talend Consultant
BANKING AND INSURANCE
January 2022 - Today (4 years and 6 months)
Context: IRMA Project, a Data environment consisting of a Datawarehouse and several Datamarts for monitoring cloud services consumption for the DMZR.
Tasks and achievements:
• Analysis of functional specifications to understand business needs.
• Writing technical specifications for the design of Talend flows.
• Development of Talend integration flows to integrate and transform data into the Datawarehouse.
• Continuous maintenance of existing flows, with bug fixing and updates based on evolving needs.
• Optimization of flows to improve performance, reducing data processing times.
• Integration of data from external APIs, managing heterogeneous formats.
• Management of data rejections by implementing specific tables to track and correct errors.
• Modeling of the target database, including table creation and index optimization.
• Incident monitoring and ticket creation in Jira for traceability of technical problems.
• Writing and execution of complex SQL queries to optimize data processing processes.
• Participation in technical and functional acceptance testing to ensure development compliance with user needs.
• Providing information to users through dashboards or specific views.
• Implementation of data historization mechanisms for tracking changes over time.
• Development of Java routines to automate recurring tasks.

Technical environment: Talend (v7 TIS), SQL, Oracle, Confluence, Windows 10, Linux, ESB, MySQL, Git, Jira, Postman
Talend SQL Server Java Jira/Confluence Oracle Database
Veolia Recyclage & Valorisation des Déchets - Aubervilliers
Talend Consultant
ENVIRONMENTAL
March 2019 - Today (7 years and 5 months)
Aubervilliers, Île-de-France, France
- Analyze functional specifications and write technical specifications
- Develop Talend integration flows (DI/ESB)
- Flow maintenance
- Delivery of packages and deployment to production.
- Develop in Google environments (GoogleCloudPlatform / BigQuery)
- Model the target database
- Optimize SQL queries
- Participate in technical and functional acceptance testing
- Ensure maintenance and support of implemented solutions
- Participate in the migration to Talend AWS
- Load data into Salesforce objects
- Manipulate Linux server via Putty
Groupe Casino
Talend Consultant
RETAIL (LARGE RETAILERS)
June 2017 - February 2019 (1 year and 8 months)
Chennevières-sur-Marne, Île-de-France, France
- Analyze functional specifications and write technical specifications
- Develop Talend integration flows (DI/)
- Development of Java routines
- Flow maintenance
- Model the target database
- Optimize SQL queries
- Participate in technical and functional acceptance testing