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Xavi RubioXR

Xavi Rubio

Data Science

150 €/día
Barcelona, ES
3-7 años

Tiempo medio de respuesta: 1h

Acerca de Xavi

I excel in transforming complex data into actionable insights with a strong foundation in quantitative analysis and data science. Over the past four years, I have worked across various sectors, specializing in credit, operational, and research datasets using Python, SQL, SAS, and R. I have developed automated data quality workflows and crafted sophisticated dashboards that empower teams to make risk-informed decisions. My experience includes internships at leading organizations, where I collaborated with cross-functional teams to deliver impactful analytical reporting. If you're seeking a data expert who can turn your data challenges into opportunities for growth, let's connect. I am eager to contribute to your project and help you unlock the full potential of your data.
  • Español

    Bilingüe o nativo

  • Catalán

    Bilingüe o nativo

  • Inglés

    Competencia profesional completa

Solo teletrabajo
Lleva a cabo sus proyectos principalmente en remoto

Experiencia

  • Banco Sabadell Sant Cugat del
    Data Science Intern
    septiembre de 2025 - febrero de 2026 (5 meses)
    Cerdanyola del Vallès, CT, Spain
    • - Utilised SAS and SQL to clean, validate, and streamline monthly credit datasets, strengthening data quality workflows and gaining exposure to financial and banking processes.
    • - Built credit metrics and weekly production visualisations to support risk assessment and decision-making.
    SQL Visualización de datos Gestión de bases de datos (por ejemplo, SQL, NoSQL) Integración de datos (ETL, ELT y almacenamiento de datos)
  • Orpheus
    Data Scientist
    julio de 2022 - diciembre de 2024 (2 años y 5 meses)
    Girona, Spain
    • - Built ETL pipelines and Grafana dashboards (PostgreSQL), turning complex trends into operational KPIs; reduced client call time by 45%.
    • - Delivered 23% cost reduction via ML analytics; processed 300M+ rows and cut retrieval latency by 70% through pipeline/database optimisation.
    SQL Integración de datos (ETL, ELT y almacenamiento de datos) Machine learning Python Django
  • Institut De Recerca De L'Hospital De La Santa Creu i Sant
    Data Science Intern
    junio de 2024 - noviembre de 2024 (5 meses)
    Barcelona, Spain
    • - Performed large-scale preprocessing and exploratory data analysis on neurological datasets, improving predictive model accuracy and providing insights adopted by senior researchers.
    Integración de datos (ETL, ELT y almacenamiento de datos) Python R

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Formación

  • BSc
    Open University of Catalonia
    2021
    BSc
  • AAS Computer Science
    Escuelas Universitarias Gimbernat
    2021
    AAS Computer Science

Conjunto de habilidades profesionales

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