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Elhadji SowES

Elhadji Sow

Data Engineer / BI Consultant

€650/day
Strasbourg, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Elhadji

Interested in everything related to data. My goal is to help my clients leverage their data mass and make the right decisions.
I am passionate about BI, especially all Qlik tools (Sense, View, Cloud, Nprinting, Mashup, AutoML) but also Power BI.
I have solid skills in Data Engineering / BI
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • BIAL-X
    Cloud Data Engineer
    DIGITAL AND IT
    September 2024 - Today (1 year and 9 months)
    Strasbourg, France
    • Developed ingestion pipelines from heterogeneous sources (ERP, SQL databases, APIs, flat files) using Data Factory, Dataflows Gen2, and Notebooks — selecting the appropriate tool for each project's constraints.
    • Modeled multi-domain Lakehouse / Warehouse (Medallion Architecture, Star/Snowflake) — ensuring quality, traceability, and development standards.
    • Optimized Power BI models with incremental loading on 10M+ row datasets — reducing refresh time from 3 hours to a few minutes.
    • Optimized T-SQL stored procedures (indexing, rewriting) — reducing critical processing times from 3 hours to 15 minutes.
    • Autonomous on projects, technical lead on complex projects — code reviews, definition of best practices, and mentoring.
    • Led COPIL/COPROJ meetings in Agile.
    Microsoft Fabric Data Analysis Project Management Database Management Data Warehouse
  • EASYNEO
    Data Consultant / Qlik & Web Developer
    CONSULTING AND AUDITS
    January 2023 - Today (3 years and 5 months)
    Strasbourg, France
    ➢ Designed applications with the ETL model using Qlik (View - Sense – SAAS)
    ➢ Integrated data, scripted, and created visualization tools.
    ➢ Used Nprinting for report distribution
    ➢ Managed administration via the QMC/Console
    ➢ Designed websites using Mashup
    ➢ Tested applications before deployment
    ➢ Used AutoML for predictions
    ➢ Qlik Trainer
    QlikView Development qliksense qlik cloud Mashup Project Management
  • Eli Lilly and Company
    IT / Data Engineer
    PHARMACEUTICALS INDUSTRY
    September 2021 - December 2022 (1 year and 3 months)
    France
    • Extracted production data
    • Predicted production stoppages with Python
    • Performed data changes on developed SQL
    • Managed ITIL processes for IT operations
    • Deployed new versions of MES software to production
    • Wrote test plans and reports
    • Managed the database and KPIs
    ITIL ServiceNow HP ALM Python Project Deployment

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Education

  • Master 2 (M2), Computer Science
    University of Montpellier
    2021
    Master 2 (M2), Informatique
  • Master's degree in Computer Science, Computer Engineering
    University of Montpellier
    2020
    Maitrise en informatique, Ingénierie informatique

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