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Luis Santiago RavottiLS

Luis Santiago Ravotti

Fractional Data & AI Infrastructure Consultant

€500/day
Valencia, ES
3-7 years

Average response time: 1 hour

About Luis Santiago

  • Italian

    Native or bilingual

  • English

    Fluent

  • Spanish

    Native or bilingual

  • German

    Conversational

Remote only
Primarily works remotely

Experience

  • 2Performant
    Data Scientist - Analytics Engineer
    January 2024 - Today (2 years and 6 months)
    2.5 years Led advanced data science projects using Python and machine learning. Designed a new commission pricing model using data science and economic optimization techniques to maximize platform profitability and align advertiser incentives. Performed ingestion and aggregation of stock market and company data to identify patterns and support strategic investment decisions. Constructed Python/SQL-based ETL/ELT pipelines and efficient view logic in BigQuery and dbt. Spearheaded the migration from BigQuery to dbt, including refactoring and modular data modeling.
  • 2Performant
    Data Analyst
    January 2023 - January 2024 (1 year)
    1 year Applied regression and clustering techniques to analyse user behaviour and affiliate marketing performance, generating insights relevant to consumer economics, segmentation, and pricing strategies. Developed statistical and machine learning models for forecasting, classification, and clustering tasks. Created in-depth ad hoc analyses to support strategic decisions. Optimized queries using dbt and Google Cloud for efficient data processing. Built and automated data pipelines using cloud jobs and functions.

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Education

  • MS. Data Science and Big Data
    University of Barcelona
    2025
    MS.
  • BS. Economics and Management
    University of Valladolid
    2024
    BS.

Certifications

  • Financial Market Analysis with Excel
    International Monetary Fund (IMF)
    2020
  • Data Engineer Career Track
    DataCamp
    2023

Skill set

Categories