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

Saad Bennis

Supermalter

Data Engineer (Big Data)

€600/day
2 projects
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Saad

I have a Master's degree in Big Data from the University of Stirling in Scotland in 2017, and I am a Business Intelligence Engineer from EISTI (Ecole International des sciences de Traitement de l'Information) in Cergy in 2008.
I had the opportunity to work with various clients in several business sectors, on Big Data projects as a Data Engineer where I was able to contribute my knowledge to advance projects, and also my interpersonal skills to work within client teams.
English: Fluent
  • English

    Native or bilingual

  • French

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • BIL (Banque Internationale à Luembourg)
    Data Engineer
    BANKING AND INSURANCE
    June 2025 - Today (1 year and 2 months)
    Luxembourg, Luxembourg
    Within Data-Platform at BIL, Data Engineer for integrating data from the Core Banking System (Temenos T24). Responsible for several data projects:

    1. Business Data Layers (BDL) – Daily Banking, Payments, Client Fees
    Development and maintenance of data pipelines covering accounts, transactions, payments, and fees.
    Responsibilities:
    ● Design and industrialize pipelines using internal frameworks
    ● Implement TWS job streams and monitor daily processes
    ● Maintain and evolve data products
    ● Implement data quality controls to ensure consistency

    2. FCRM (Financial Crime Risk Management) Project:
    Pipelines dedicated to fraud detection and risk management using the Fiserv solution.
    ● Development of data pipelines to generate files required by Fiserv (transactions, end-of-day balances, clients, accounts, relationships)
    ● Management of production deployment, scheduling, and industrialization
    ● Implementation of TWS workflows

    3. IPR (Instant Payment Reporting): Regulatory reporting to the Financial Sector Supervisory Commission (CSSF)
    ● Development of pipelines for data collection, transformation, aggregation, and XBRL generation
    ● Management of deployment, scheduling, and documentation

    4. AML (Anti-Money Laundering) Project:
    ● Pipeline improvement and maintenance
    ● Data discrepancy analysis and implementation of fixes
    ● Migration from ODI to DBT Snowflake
    ● Optimization of processes through parallel execution
    ● Generation of XML files compliant with regulatory XSDs

    5. Observability:
    ● Monitoring and anomaly detection
    ● KPI definition
    ● Creation of Power BI dashboards

    Environment: Oracle, ODI, SQL, PLSQL, Python, Pandas, DBT, Snowflake, Shell Script, PowerBi, Jira, Gitlab, T24 (Temenos), TWS
    ODI PL/SQL Shell Script Python DBT
  • ALD AUTOMOTIVE FRANCE
    Data Engineer
    BANKING AND INSURANCE
    January 2023 - May 2025 (2 years and 4 months)
    Rueil-Malmaison, France
    Within the Remarketing department of ALD Automotive, I held the position of Data Project Manager within the Data Squad:
    - Audit of the existing pipeline and proposal of improvement, simplification, and execution time reduction solutions.
    - Documentation of the data loading pipeline.
    - Responsible for the proper functioning of the pipeline.
    - Production monitoring.
    - Study, documentation, and validation of the architecture for various needs.
    - Development responsibilities:
    • Ingestion and historical storage of raw data in the Data Lake.
    • Data transformation.
    • Data Warehouse population.
    • Calculation and population of Salesforce fields.
    • Calculation of new KPIs and modification of the SSAS tabular model.

    Environment: Python, Spark (Pyspark), Databricks, Microsoft Azure, Azure Storage Account, KeyVault, Azure Data Factory, PowerBi, SQL Server, SSAS, DAX, Azure DevOps (Azure Pipeline CI/CD, Azure Boards, Azure Repos), Jira, Confluence
    PySpark Azure Databricks Azure DevOps Microsoft Azure Azure Data Factory
  • Danone SA
    Data Engineer (Big Data)
    AGRICULTURE
    June 2020 - December 2022 (2 years and 6 months)
    Paris, France
    Data Engineer (Big Data)
    Danone, Ile de France
    Within the R&I (Research & Innovation) team at Danone, responsible for several Big Data projects:
    1. YWS: An application for scanning products:
    • Project architecture definition.
    • Data model definition.
    • Implementation of translation via Google API.
    • Development of the workflow (Ingestion of raw data from YWS, data translation and transformation, data cleaning, historical storage, population of DWH and various DTMs).
    • Project monitoring and maintenance.
    • Scheduling and log management.
    • Use of APIs to enrich YWS with data from multiple countries and data homogenization.
    • Master data management.
    2. Data Quality:
    • In collaboration with the business, definition of standards and control rules.
    • Development of the workflow with Spark.
    • Implementation of indicators.
    • Scheduling.
    3. CICD:
    Development of a sample project for CICD with Jenkins:
    • Use of BEHAVE for BDD tests.
    • Unit tests.
    • Use of SonarCloud for data quality.
    • Production deployment.

    4. Migration of scripts and data from the on-premise cluster to the new Danone platform based on Microsoft Azure.
    5. Confluence Documentation.
    6. Supervision of development carried out by interns.

    Shell script, Python, Spark, Pyspark, Hadoop, Hdfs, Hive, Impala, Hue, Snowflake, Databricks, Microsoft Azure, Azure Data Factory, PowerBi, storage account, KeyVault, Jenkins, Github Action, SonarCloud, Git, Jira, Confluence, Intellij, Data Quality, Behave, Great Expectation
    Python 3 Shell Script Spark PySpark Hadoop HDFS Hive Impala Hue Snowflake Azure Databricks Microsoft Azure Azure Data Factory Data Lake Jenkins Github Actions SonarQube Git JIRA Confluence IntelliJ Data Quality PowerBI

Recommendations

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 in Big Data
    University of Stirling (Scotland)
    2017
  • Computer Engineering, Information Systems Decision Support Option (Business Intelligence)
    EISTI de Cergy
    2008

Skill set

Categories