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Aminata N.AN

Aminata N.

Senior Data Engineer / BI Consultant

€700/day
Paris, FR
8-15 years
SQL
Agile methodology
Talend Open Studio
autonomy
ODI

Average response time: 1 hour

Freelancer profile translated to English.
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About Aminata

With 9 years of experience as a Data Engineer in various sectors such as retail, automotive, banking, and energy, I assist companies in leveraging their data. I am involved in the entire data project lifecycle: from needs analysis to visualization, including design, development, testing, integration, and deployment. My approach is always aligned with the existing project methodologies, whether it's Kanban, Scrum, SAFe, or hybrid models.
Large Retailers
Banking and Financial Services
Automotive supplier
Public Sector

  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 10km), Noisy-le-Grand (up to 10km)

Experience

  • EDF
    SQL/Oracle Data Integrator (ODI) Consultant
    ENERGY AND UTILITIES
    August 2022 - Today (3 years and 10 months)
    Colombes, France
    Context: Implementation of a Hub and data exposure for the Marketing Horizon project on customer relationship digitalization

    • Worked with the SAFe methodology (Daily meeting, Sprint Planning, PI
    • Planning, Inspect & Adapt, Retrospective) with PO, APO, Scrum
    • In a data team of over 10 people (developers, testers) responsible for feeding the Data Warehouse with ODI
    • Wrote and updated functional and technical specifications and shared them with the SAFe train via Confluence
    • Created and modified Oracle SQL, PL/SQL scripts
    • Developed and optimized ODI mappings and packages
    • Generated scenarios and scheduled them using ODI loadplans
    • Validated deliverables, wrote and executed automated unit tests using Shell and a KSH script under Git
    • Exported data flows and integrated them into the testing environment
    • Wrote, presented, and executed test cases in acceptance testing
    • Delivered via SVN and deployed to the integration environment
    • Wrote the roadmap and transferred knowledge to MCO and AU/AF for production and service launch
    • Incorporated feedback from production deployment with Jira tickets

    Technical environment: Oracle, ODI 12c, SQL, Shell, MobaXterm, SVN,
    Git, Confluence, Jira, SAFe, Bastion, Daiki, Teams, Sharepoint
    ODI Agile Methodology (SAFe) SQL Oracle Functional Acceptance
  • STELLANTIS
    Talend data migration leader
    AUTOMOBILE
    January 2020 - July 2022 (2 years and 6 months)
    78300 Poissy, France
    Context: Migration of vehicle invoicing applications for Peugeot, Citroën, DS, and Opel-Vauxhall to a new application

    • Worked with full autonomy using the Agile Scrum methodology
    • Gathered requirements and wrote technical specifications
    • Designed data migration mapping
    • Developed, optimized, and automated flows with Talend
    • Wrote documentation and the flow execution process
    • Performed unit tests and acceptance testing in MySQL database and visualized on the HMI
    • Wrote deployment scenarios and supported DevOps
    • Participated in the invoicing application deployment weekends
    • Led meetings to present data migration
    • Communicated in English with multicultural and international stakeholders
    • Incorporated feedback from production deployment and corrected JIRA tickets

    Technical environment: Talend Open Studio, Sql, Java, MySql, JIRA,
    ALM QC, Excel
    Talend Open Studio SQL Deployment Management Agile methodology Jira/Confluence
  • Umanis
    Talend/PowerBI Data Analyst
    HUMAN RESOURCES
    March 2019 - December 2019 (9 months)
    Paris, France
    Context: Management of Umanis's human resources database
    • Worked in coordination with the head of the Research and Development department
    • Retrieved source data from CSV, Excel, and Oracle databases
    • Developed Talend flows to populate the HR database
    • Deployed and automated flows under Windows
    • Generated PowerBI reports from the database
    Technical environment: Talend Open Studio, SQL, Java, Power BI, Oracle
    Microsoft Power BI Talend Open Studio SQL Oracle
Check out Aminata's experience

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Education

  • Engineer's degree, Mathematics and Computer Science
    Polytech'Lille
    2016
    Engineer's degree, Mathematics and Computer Science
  • Licentiate degree, Mathematics and Computer Science
    ENSIAME (Valenciennes)
    2013
    Licentiate degree, Mathematics and Computer Science
Check out Aminata's education

Certifications

  • Microsoft POWER BI Data Analyst
    Microsoft
    2025
  • GCP Digital Leader
    Google
    2025
Aminata's certifications are only visible to Malt Community members

Skill set

Business Analysis
Java
Oracle
Project Management
Teamwork
Deployment Management
Technical Acceptance
Power BI
Workshops Facilitation
Google Cloud Platform (GCP)
Databricks SQL
Professional English

Categories