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Zaina TafnoutZT

Zaina Tafnout

Data Analyst Consultant / Assurance

€450/day
Lyon, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Zaina

Specializing in data valorization and industrialization in a Databricks environment, I work at the intersection of data engineering, data analysis, and business process automation. During my experiences at La Matmut and then AXA Partners, I designed and deployed solutions to make high-stakes operational data processing reliable, automated, and optimized.

I support teams in implementing automated data flows, designing robust SQL/Python pipelines, and industrializing processes historically performed in Excel. My achievements include automating reporting, customer statements, data quality checks, business calculations, and complex processing chains involving multiple data sources.

My approach combines technical expertise, understanding of business challenges, and a constant search for operational efficiency. My goal is simple: to transform manual, time-consuming, and error-prone processes into automated, reliable, and maintainable solutions capable of generating significant time savings for teams.
  • English

    Native or bilingual

  • Spanish

    Conversational

  • Arabic

    Native or bilingual

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Axa Partners
    Actuarial Studies Officer
    BANKING AND INSURANCE
    November 2024 - Today (1 year and 7 months)
    Lyon, France

    Automation and optimization of actuarial processes

    • Development and maintenance of profitability steering tools.
    • Automation of closing accounts in non-life insurance (risk and service), in close collaboration with Finance teams.
    • Implementation of automated data retrieval and integration flows for clients via SFTP and Power Automate.
    • Optimization and security of data processing procedures to reduce manual tasks.

    Data analysis and valorization

    • Analysis of existing customer portfolios to identify trends, opportunities, and areas for improvement.
    • Conducting quantitative studies to support business team decision-making.

    Pricing and business tools

    • Redesign and improvement of internal pricing tools.
    • Participation in the design and evolution of pricing models and performance indicators.

    Reporting and reinsurance

    • Development and automation of reinsurance-specific reports.
    • Production of analyses and monitoring indicators for internal stakeholders.

    Continuous improvement of underwriting processes

    • Design of an automated dashboard for monitoring renewals and cancellations for fleet underwriting teams.
    • Simplification and industrialization of business processes to improve operational efficiency.
    Power Automate Databricks Financial Reporting Python SQL
  • Matmut
    Actuarial Studies Officer
    BANKING AND INSURANCE
    September 2021 - October 2024 (3 years and 1 month)
    Rouen, France

    Design and development of a collaborative multi-standard financial modeling tool

    • Participation in the design of a modeling platform for producing prospective accounts according to various accounting standards.
    • Development of user interfaces (UI) facilitating input assumption integration via standardized Excel templates.
    • Design and development of actuarial calculation engines for various modules: Technical Provisions Multi-standard Charges Financial and accounting indicators
    • Integration of stochastic models within the solution to improve the robustness of financial projections.
    • Support for business teams during user acceptance testing and functional validation phases.
    • Management of deployments and deliveries across different environments (development, testing, production).

    Automation of life insurance account closings

    • Development of an internal tool to industrialize and secure the account closing process.
    • Automation of consistency checks and potential anomaly detection to improve calculation reliability.
    • Automated generation of detailed reports for business and financial teams.
    • Development of calculation engines for: Administration Fees Acquisition Fees Reinsurance Balances Mathematical Reserves Regulatory and accounting indicators
    • Contribution to improving operational efficiency and compliance with regulatory requirements.
    .NET C# JavaScript GitHub Azure DevOps HTML5
  • Matmut
    Apprenticeship in Pricing and Statistics
    BANKING AND INSURANCE
    September 2020 - September 2021 (1 year)
    Rouen, France

    Data Science Project in partnership with Michelin – Two-wheeler risk prevention

    • Participation in an innovation project aimed at leveraging telematics data from onboard devices to improve road risk prevention.
    • Collection, preparation, and analysis of behavioral data from insured vehicles.
    • Identification and modeling of high-risk periods using advanced Machine Learning techniques.
    • Development and comparison of several predictive algorithms: LightGBM XGBoost Support Vector Machine (SVM)
    • Construction of risk indicators for targeted preventive actions.
    • Contribution to the redesign of the two-wheeler insurance product through a better understanding of driving behaviors.
    • Participation in the development of alert and prevention mechanisms for drivers.
    RStudio Matlab Machine Learning

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Education

  • Engineering in Mathematics
    INSA
    2021

Skill set

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