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Oscar P.OP

Oscar P.

Analytics Engineer & Data Engineer

€380/day
Barcelona, ES
3-7 years

Average response time: 1 hour

About Oscar

Analytics Engineer with an engineering background, specializing in analytics-ready data modeling and business-focused insights using Snowflake, dbt, AWS, and Python.

I work across data engineering, analytics engineering, visualization, and business analysis, helping teams transform complex data into trusted datasets, metrics, and dashboards that support real decision-making.

I also take on freelance analytics and data projects, delivering end-to-end solutions — from data modeling and metric definition to Tableau dashboards for stakeholders.
  • Catalan

    Native or bilingual

  • Spanish

    Native or bilingual

  • English

    Native or bilingual

  • French

    Conversational

Can work on-site
Barcelona (up to 50km)

Experience

  • Zurich UK
    Data Engineer
    BANKING AND INSURANCE
    October 2025 - Today (8 months)
    • Modernized and enhanced enterprise data models in Snowflake, applying Data Vault 2.0 methodologies to maintain scalable, auditable, and business-ready data structures

    • Developed and orchestrated end-to-end ELT pipelines using Matillion, improving reliability and data availability across core business domains
    • Updated and optimized Qlik dashboards to support key business reporting and decision-making
    Snowflake Python Matillion Bamboo AWS
  • Mammoth Holdings L.L.C
    Analytics Engineer
    August 2022 - November 2025 (3 years and 3 months)
    Dallas, TX, USA
    • Contributed to the creation of the company's scalable EDW using Snowflake and DBT, integrating data from 3+ different POS providers to analyze and report on Sales, Customer insights and analytics, and other key KPIs.

    • ELT/ETL - Contributed heavily to the transformation layer of the data warehouse using dimensional modeling and star schema best practices using DBT.

    • Oversaw the data side of POS migration of most of the company's sites to two main servers and POS systems to standardize and centralize the data and the company's processes.

    • Built the initial customer analytics capacity of the company to track churn, growth, and customer lifetime value.

    • Worked with HubSpot to build CRM capabilities for the company by creating the data pipeline to and from the tool.

    • Automated data ingestion via Fivetran and custom Python APIs to ingest different data sources into the company's EDW.
    DBT Snowflake Tableau software AWS Hubspot

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Education

  • Industrial Engineering
    ETSEIB, UPC-Barcelona Tech
    Industrial Engineering

Skill set

Categories