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Oswald KoffiOK

Oswald Koffi

Freelance Data Scientist - Finance, Risk & ESG

€450/day
Paris, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Oswald

Freelance Data Scientist specializing in Finance, Risk & ESG, I support financial departments, SMEs, and organizations in transforming their data into clear, predictive, and reliable decision-making tools.

My expertise combines data science, machine learning, and finance, with a strong ability to understand business challenges and translate them into concrete analyses: financial forecasting, risk modeling, stress testing, and decision-oriented reporting.

I work across the entire data value chain: data structuring and preparation, exploratory analysis, predictive modeling, visualization, and decision-oriented presentation. My deliverables are documented, understandable by non-technical profiles, and directly usable by decision-makers.

I have worked in demanding environments (banking, institutions, IT projects), which allows me to bring a rigorous, structured, and results-oriented approach.

Types of projects I work on:

Financial Dashboards & Automated Reporting (Power BI)

Cash Flow Forecasting & Financial Performance

Risk Analysis & Stress Testing

Data Science Applied to Finance and ESG

My goal is simple: secure data, anticipate risks, and improve the quality of financial decisions.
  • English

    Native or bilingual

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • BNP-Paribas
    Financial & ESG Data Analysis
    BANKING AND INSURANCE
    March 2024 - August 2025 (1 year and 5 months)
    • • Analysis of financial and ESG data for reporting and decision support
    • • Contribution to data-driven financial analysis processes
    • • Exposure to international banking standards and governance
    Financial Data Analysis power bi finance exploratory-data-analysis Data Science (Finance)
  • NASA Project
    IT Administrator
    TECH
    March 2022 - June 2022 (3 months)
    • • Implementation of IT systems and technical data solutions
    • • Development of scripts and technical reporting
    • • Structuring and management of institutional data environments

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Education

  • Bachelor Computer Science
    ESATIC
    2022
    Fundamentals of computer science, programming and information systems. Strong foundations in algorithms, data structures, databases (SQL), and software development. Introduction to data analysis, scripting and technical problem solving in structured environments.

Skill set

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