10/24/2026 updated
100 % available
Senior Data Engineer | GCP, BigQuery, SQL, Python & Airflow
Spain (Canary Islands)
Worldwide
Master in Data Engineering & Big Data, MBIT School (2024); Building Engineer, UPM (2012)About me
I enjoy turning complex data into reliable, useful products. GCP/BigQuery specialist with an analytics background, a practical approach to automation, and a focus on clear communication. Remote-first from Spain; full-time projects, with three weeks notice.
Apache AirflowData AnalysisGoogle BigQueryData IntegrationData WarehousingPython (Programming Language)Microsoft Power BISQL DatabasesGoogle Cloud
Senior Data Engineer specialising in Google Cloud and BigQuery, with 8+ years across data analysis and data engineering. I integrate data sources, build reliable pipelines and make warehouse data useful for business teams.
In my current role, I develop and operate a data warehouse with BigQuery, Google Cloud Storage and Cloud Composer. My work includes SQL and Python pipelines, incremental processing, validation, monitoring, and attention to performance and cloud costs.
Project focus:
- BigQuery warehouse design, data modelling and optimisation.
- Data integration from REST APIs and other sources with SQL and Python.
- Pipeline automation with Apache Airflow / Cloud Composer.
- Data quality checks, validation and pipeline monitoring.
- Analytics-ready datasets and Power BI reporting.
Earlier experience includes SQL Server, SSIS, MongoDB, Qlik Sense and QlikView, with close collaboration with business stakeholders.
Google Cloud Professional Data Engineer certification obtained in 2025. Based in the Canary Islands, Spain; remote-first with European working-hour coordination. Interested in full-time project engagements, with a three-week notice period and a start date agreed separately.
Freelance activity began in 2019 through work with TradingMotion; this is separate from my employed data-engineering roles. Spanish native; conversational English.
Experience
Professional experience5 - 10 years
Freelancer since2019
Languages
EnglishBasic knowledgeSpanishNative speaker
Project history
Develop and operate a GCP data warehouse with BigQuery, Google Cloud Storage and Cloud Composer. Build and automate SQL/Python pipelines with Apache Airflow, including incremental processing, validation, monitoring, and attention to performance and costs. Prepare analytical datasets and reporting in collaboration with technical and business stakeholders. This is an employed position, not a freelance client assignment.
Maintained SQL Server databases, stored procedures and recurring SSIS ETL processes. Automated web data extraction with Python, Selenium and BeautifulSoup. Analysed data in SQL Server and MongoDB and built dashboards with Qlik Sense and Power BI, working with business stakeholders. This was an employed position, not a freelance client assignment.
Certificates
Professional Data Engineer
Google Cloud2025