Emilio Barragán Rodríguez

Data Engineer with 3+ years of experience building reliable production pipelines in Python, Airflow and dbt, with a strong focus on data quality, automation and analytics engineering.

Data Engineer · linkedin.com/in/emibarrod

Experience

Mid Data Engineer at Adsmurai

December 2025 — Present

Remote

  • Engineered robust ELT and ETL pipelines using dbt and external APIs, centralising social listening, marketing and SEO data into a unified data warehouse.
  • Built automation workflows using AI agents, driving a 50% increase in operational efficiency and eliminating repetitive manual tasks.

Mid Data Operations Engineer at Clarity AI

March 2024 — May 2025

Remote

  • Developed more than 5 data pipelines using Airflow and Python, and maintained more than 10 existing ETLs.
  • Built more than 20 dbt models to generate business metrics.
  • Created three scraping processes for ESG-related sources using BeautifulSoup and Selenium.
  • Optimised the team development environment, improving development time by 95%.
  • Provided operational support for a team of more than 45 people.

Junior Data Engineer at Smartup Agencia Growth

May 2023 — March 2024

Remote

  • Developed and maintained more than 10 ETLs using Python, virtual machines, Azure and cron jobs.
  • Built four scraping processes for different job portals using BeautifulSoup and Selenium.

Earlier

  • Data Scientist at Possible IncorporatedJun 2022 — Feb 2023Containerised ML and image-processing applications, built API data pipelines, and managed two interns.
  • Data & Analytics Specialist at BABELNov 2021 — Jun 2022Data modelling for internal dashboards and ETL development with Azure Data Factory.
  • Data Scientist at PwC EspañaJul 2021 — Sep 2021Built an image-matching machine learning system.
  • Data Scientist (intern) at AthentoAug 2020 — Jan 2021Developed machine learning features for a document management platform.

Education

  • Master's degree in Big Data and Data ScienceApril 2023 — PresentUniversidad Internacional de Valencia
  • Computer Science DegreeSeptember 2017 — January 2023Universidad de Sevilla

Technologies

  • Python
  • SQL
  • dbt
  • Airflow
  • Docker
  • AWS
  • GCP

Languages

  • Spanish (Native)
  • English (C1)