Raul C.

Data Engineer

Raul is a Data Engineer with a strong background in quality engineering, specializing in building scalable and privacy-compliant data solutions. He has extensive experience designing robust ETL pipelines using PySpark and Databricks.

He has developed business-critical dashboards and implemented modern data architectures, including Unity Catalog and Retrieval-Augmented Generation (RAG) frameworks, ensuring secure, efficient, and reliable data access.

Raul has worked with Proxify’s clients, delivering high-impact data solutions that support strategic decision-making. Known for his collaborative approach, he excels in cross-functional teams and consistently transforms complex data challenges into actionable insights.

Main expertise

  • Python
    Python 7 years
  • SQL
    SQL 4 years
  • Data Engineering 4 years

Other skills

  • Pandas
    Pandas 5 years
  • PostgreSQL
    PostgreSQL 4 years
  • MySQL
    MySQL 4 years
Raul

Raul C.

Germany

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Selected experience

Employment

  • Data Engineer

    Mercedes-Benz - 2 years 5 months

    • Built and optimized scalable ETL pipelines using PySpark and Databricks, including Delta Loads, and designed and maintained production-grade notebooks while orchestrating workflows.
    • Led a successful migration to Unity Catalog, enabling improved data governance and access control.
    • Applied modern data architectures, including Retrieval-Augmented Generation (RAG).
    • Developed business-critical Power BI dashboards with custom visuals.

    Technologies:

    • Technologies:
    • PostgreSQL PostgreSQL
    • Databricks Databricks
    • Apache Spark Apache Spark
    • Python Python
    • SQL SQL
    • Azure Azure
    • Microsoft Power BI Microsoft Power BI
    • Microsoft Power Platform Microsoft Power Platform
    • Azure Stack Azure Stack

  • SQE

    Mercedes-Benz - 8 years 4 months

    • Managed software supplier quality for major automotive ramp-ups, ensuring robust preventive quality systems.
    • Acquired extensive industry knowledge in automotive compliance and Automotive-SPICE.
    • Developed various data analysis tools to track supplier performance.

    Technologies:

    • Technologies:
    • Azure Data Factory Azure Data Factory
    • Pandas Pandas
    • Data Analytics

  • Project Manager

    CitiBank - 1 year 10 months

    • Rolled out new e-transactions across more than 11,500 branches of the business partner OXXO in Mexico.

    Technologies:

    • Technologies:
    • Project Management

Education

  • Standalone courseData Engineer Qualification

    Mercedes-Benz Academy · 2021 - 2022

  • BSc.Systems and Industrial Engineering

    Instituto Tecnológico y de Estudios Superiores de Monterrey · 2008 - 2013

Portfolio

  • Multi-Agent RAG Chatbot for Document Analysis - 1
  • Multi-Agent RAG Chatbot for Document Analysis - 2
  • Contract Management Dashboard for Executive Decision Support - 1
  • Contract Management Dashboard for Executive Decision Support - 2
  • Unity Catalog Migration for Governance and Compliance - 1
  • Ramp-Up Dashboard for Management Briefing - 1
  • Ramp-Up Dashboard for Management Briefing - 2
  • Blind Spots Analysis Tool for Supplier Audits - 1
  • Supplier Audit Analysis Tool - 1

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