You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Aymen TrimechAT

Aymen Trimech

Lead BI | Expert Talend & Power BI

€670/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Aymen

Lead Data Engineer with over 7 years of experience in designing and industrializing ETL/ELT pipelines in Cloud environments (Azure, DMZR – IBM) and on-premise. Expertise in ETL/ELT, Talend, SQL, Python, and Power BI for business intelligence. Responsible for data quality, governance, and production deployment. Proven experience in data project management, technical team coordination, and business collaboration.
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

  • Arabic

    Native or bilingual

Can work on-site
Paris (up to 50km), Lyon (up to 50km), Lille (up to 50km), Nice (up to 50km), Marseille (up to 50km)

Experience

  • BNP Paribas
    Senior Data Engineer
    BANKING AND INSURANCE
    October 2021 - July 2023 (1 year and 9 months)
    Paris, France
    - Extraction, transformation, and loading of data from various sources
    - Optimization of SQL queries and creation of indexes to improve performance
    - Development of reusable Java routines and joblets
    - Unit testing and support for acceptance testing
    - Scheduling of jobs via TAC and Autosys, with proactive incident management
    - Design and industrialization of Dynamics 365 data integration pipelines on Azure platform using Talend.
    - Implementation of OAuth2 authentication based on Azure Active Directory (securing flows)
    - Development of REST API / OData calls for Dynamics 365 data extraction and feeding.

    Environment: SQL Server, Oracle, IBM Cloud DMZR, AZURE, Nexus, Java, Python, Talend 7.3, GIT, GITLab, Autosys, Windows, Linux, D365
    Methods: V-Cycle, Agile
    Cloud Azure IBM Cloud Talend ETL SQL Dynamics 365
  • BNP-Paribas
    Tech Lead TALEND
    August 2023 - Today (2 years and 10 months)
    Paris, France
    - Technical supervision of a team of 9 Talend developers
    - Implementation of development standards
    - Migration of the Talend DI/DP/DC infrastructure from version 7.3 to version 8.0
    - Run management: TAC supervision, incident management, SLA monitoring
    - Facilitation of best practice sharing workshops & internal training
    - Implementation of quality indicators & centralized documentation
    - Direct communication with business stakeholders, IT, DBAs, and operations

    Environment: SQL Server, Oracle, IBM Cloud DMZR, AZURE, Nexus, Java, Python, Talend 8.0, GIT, Windows, Linux, D365
    Methods: V-Cycle, Agile
    Talend Administration Center Talend ETL Technical Project Management Project Estimation Cross-functional Coordination
  • AXA
    BI Consultant
    BANKING AND INSURANCE
    May 2020 - September 2021 (1 year and 4 months)
    - Creation of dedicated tables and views for analysis
    - Connection to data sources (Excel, SQL Server) and data preparation via Power Query
    - Data model design and measure creation with DAX.
    - Design of interactive Power BI dashboards with KPIs, dynamic visualizations, and storytelling tailored to business needs
    - Implementation of automatic refresh, publication in Power BI Service with access management and RLS security.

    Environment: SQL Server, SQL DEVELOPER, Microsoft Power BI, Power BI Services
    Methods: V-Cycle
    Microsoft Power BI SQL Server Oracle Database Power BI DAX Power Query

Recommendations

Be the first to recommend Aymen

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • MASTER ACTERRA in Project Management
    AgroParisTech
    2017
  • DU DATA ANALYST & MACHINE LEARNING
    CY CERGY PARIS UNIVERSITY

Certifications

Skill set

Categories