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Mateo W. RaccaMW

Mateo W. Racca

Data Scientist - Engineering - AI dev

€300/day
Barcelona, ES
3-7 years

Average response time: 1 hour

About Mateo W.

ENG: Data Engineer and AI Specialist with experience delivering high-impact projects in aviation, finance, and the public sector. I design scalable solutions using Python, Snowflake, Airflow, DBT, and AWS. I've led data migrations, pipeline automation, and machine learning models applied to forecasting, classification, and business intelligence. I can help you optimize your data workflows, build modern data infrastructures, and apply AI strategically to generate real value.

ES: Data Engineer y AI Specialist con experiencia en proyectos de alto impacto en sectores como aerolíneas, finanzas y sector público. Diseño soluciones escalables con Python, Snowflake, Airflow, DBT y AWS. He liderado migraciones, automatización de pipelines y modelos de machine learning aplicados a forecasting, clasificación e inteligencia de negocio. Puedo ayudarte a optimizar tus procesos de datos, construir infraestructuras modernas y aplicar IA de forma estratégica para obtener valor real.
  • Spanish

    Native or bilingual

  • English

    Fluent

  • Italian

    Fluent

Remote only
Primarily works remotely

Experience

  • IAG (INTERNATIONAL AIRLINES GROUP)
    Data engineer
    March 2024 - Today (2 years and 3 months)
    Australia
    Common Data Layer & GenIA Team: Engineer robust data solutions in collaboration with various airlines, enhancing the group's data capabilities with Python, DBT, and Snowflake. Tender Cost Modeling: Maintain and optimize data pipelines and ETL processes for cost modeling, leveraging AWS services such as S3, Athena, and Lambda to enhance data manipulation and storage. Logs Project: Lead the development of a scalable logging system using AWS and Snowflake/DBT to ensure traceability and accountability across the group. Implemented AWS Glue for data cataloging and ETL automation. Data Migration and Process Automation: Utilized AWS Data Migration Service (DMS) for seamless data transitions and automated synchronization tasks using Airflowwith DAG's sensors to manage data workflows efficiently.
  • MG GROUP
    Data scientist
    February 2021 - July 2022 (1 year and 5 months)
    Financial Risk Analysis: Conducted statistical analysis and risk projections for financial portfolios using ensemble models Scikit-learn model building
  • AAIP
    Data scientist
    March 2020 - July 2022 (2 years and 4 months)
    Argentina
    Transparency Index and Data Analysis: Spearheaded the development of the Active Transparency Index, applying advanced predictive models like ARIMA and Prophet. Data Visualization and ML: Enhanced data presentation and reporting using Python and interactive visualization tools like Looker, Metabase and Flourish. Implemented ML using Scikit-learn and PyTorch for analytics and predictive modeling.

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Education

  • MSC IN
    Universitat Rovira I Virgili (URV)
    2025
    MSC IN
  • POSTGRADUATE DEGREE
    Latin American Faculty of Social Sciences (FLACSO)
    2021
    POSTGRADUATE DEGREE

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