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Oussama Id HammoucheOI

Oussama Id Hammouche

Analytics Engineer | Data Analyst | Python, SQL

€450/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Oussama

I transform your raw data into growth levers.

Is your data scattered across Excel, your CRM, and your marketing tools? Do you spend more time preparing your numbers than analyzing them? As an Analytics Engineer, I build the architecture that automates your reporting from A to Z.

What I do for you:

🛠 Data Engineering & Automation
  • Creation of data pipelines (ETL/ELT) to centralize your sources (API, Excel, Scraping).
  • Data cleaning and normalization using Python and SQL.
  • Automation of repetitive tasks (RPA, Power Automate, n8n).

📊 Business Intelligence and Data Visualization
  • Robust data modeling (Star Schema) for optimal performance.
  • Creation of interactive and decision-making dashboards (Power BI, Looker Studio).
  • Complex calculations and custom KPIs (DAX).

My Technical Stack:
  • Data: SQL, BigQuery, dbt, Python (Pandas).
  • Visualization: Power BI, Looker Studio, Tableau.
  • Automation: Power Automate, Make, APIs, Web Scraping, n8n.
Why work with me?

Beyond the technical aspects, I have a strong business acumen (Finance & Marketing). I don't just deliver a graph, but a reliable tool to steer your business.

Let's discuss your project!
  • French

    Native or bilingual

  • English

    Fluent

  • Arabic

    Native or bilingual

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

Experience

  • SPRINT, Solutions de communication
    Lead Data & Automation Engineer: Production Digitization & RPA
    LOGISTICS AND SUPPLY CHAIN
    January 2025 - November 2025 (10 months)
    Paris, France
    Context:Full support for a manufacturing company in its digital transformation ("Industry 4.0") to eliminate paper flows, automate accounting entries, and monitor production in real-time.

    Achievements:
    1. Data Architecture & Production Tracking (IoT/QR):
    • Design and deployment of a custom production monitoring web app (Operator input via QR Code scans).
    • Database modeling to structure raw flows (Operators, Machines, Time).
    • Creation of Power BI dashboards for monitoring: Tracking KPIs (Cycle Time, Delays) and commercial summary (Revenue, Margins).

    2. RPA & ETL Pipeline Automation (Finance):

    • Development of an RPA solution (Python + Power Automate) for processing supplier invoices.
    • Technical challenge: Automatic injection of mass data into a legacy ERP without an API.

    Result:Automatic data extraction (OCR) from PDFs and automated data entry (Estimated savings: 10 hours/week).

    Technical Environment:
    • Python (Pandas, Selenium)
    • Power Automate
    • Power BI
    • SQL
    • App Development
    • RPA.

    Skills to tag (Malt Skills):

    Python

    Microsoft Power BI

    RPA (Robotic Process Automation)

    Microsoft Power Automate

    Data Engineering

    ETL
    Python RPA ETL SQL Power BI Desktop
  • NNDC Ventures
    Financial Data Analyst & Refinancing Strategy (Venture Capital)
    PRIVATE EQUITY
    July 2025 - December 2025 (5 months)
    Cincinnati, United States
    Context:Strategic mission with a US investment fund to structure the financial strategy and secure a credit refinancing plan.

    Achievements:

    1. Advanced Financial Modeling:
    • Construction of complex Excel models to simulate different refinancing scenarios (Stress tests, impact on cash flow).
    • Sensitivity analysis and budget projections to support Board decision-making.
    2. Business Analysis & Strategy:
    • Conducting interviews and qualitative analysis to define the new budget strategy.
    • Production of data-driven presentation materials for banking partners and investors.
    • Operational support in finding refinancers.
    Results:Validation of a clear financial roadmap and optimization of the debt structure.
    Financial Modeling Business Analysis Microsoft Excel Finance Data Analysis
  • ELID Partners
    Business & Data Analytics Consultant (Freelance)
    January 2025 - September 2025 (8 months)
    Paris, France
    I assist companies with their performance projects by combining business analysis and data expertise to transform data into true decision-making levers.

    • Business Analysis:requirements gathering, definition of key KPIs, and translation of business challenges into concrete solutions.
    • Data Analytics:creation of interactive dashboards (Tableau, Power BI, Looker Studio, Excel/Google Sheets) for monitoring financial, commercial, and operational performance.
    • Reporting Automation:implementation of processes and tools to reduce manual workload and ensure data reliability.
    • Performance Management:integration and structuring of data from ERP, CRM, and Excel files to provide clear insights to management.
    Process Optimization Microsoft Excel Microsoft Power BI Business Intelligence Data Analysis

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Education

  • Master in Management (Grande École Program)
    Audencia Business School
    2023
    Master du Programme Grande École d’Audencia Business School, avec une spécialisation en stratégie, gestion de projets et transformation des organisations. Compétences développées : - Gestion de projets (méthodes Agile & classiques) - Analyse stratégique & conseil en management - Finance d’entreprise & pilotage de la performance - Audit & contrôle de gestion - Conduite du changement et transformation digitale
  • Master Management
    Tecnológico de Monterrey (ITESM), Mexico
    2022
    Programme d’échange académique au 1er établissement d’enseignement supérieur d’Amérique latine (classements QS et THE). Compétences développées : - Management international & interculturalité - Stratégie et innovation en contexte global - Leadership & travail en équipe multiculturelle - Analyse de marché & entrepreneuriat - Communication et négociation en anglais

Skill set

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