Available to hire
I am Alejandro Núñez Ruiz, a Senior Data Engineer with 7+ years of experience in the financial and supply chain sectors. I design scalable data platforms and data pipelines that power reporting, analytics, and governance across organizations, leveraging cloud technologies like Azure and Databricks to solve complex business problems.
I am a hardworking, proactive professional who loves learning new technologies and collaborating with teams to achieve ambitious goals. I thrive in Digital Transformation initiatives and enjoy turning data challenges into reliable, scalable solutions that drive tangible results.
Skills
Language
English
Fluent
Work Experience
Data & Analytics Consultant at EY
May 1, 2021 - May 1, 2021Led end-to-end ETL development using PySpark to provision data for regulatory liquidity reports; built a cloud-based application with Spark on Azure Databricks to feed a regulatory data model; enabled MicroStrategy-based risk analysis and data quality initiatives to improve governance.
Senior Data Engineer at ABN AMRO
March 1, 2023 - March 1, 2023Designed metadata-driven ingestion pipelines in Azure Data Factory and Databricks; reduced cloud costs by redesigning data processing using CDC Type 2 in Databricks with PySpark and SQL, improving load times by over 90% and automating processes for business users; promoted architectural best practices for modeling, cost governance, and platform reliability; supported data initiatives including a federated onboarding framework for data assets.
Senior Data Engineer at Brambles
April 1, 2024 - November 23, 2025Designed scalable data solutions to support supply chain and business teams around Brambles Data Hub; led migration of the central data platform to Databricks Lakehouse; authored target architecture and led implementation with a team of 3 engineers.
Education
Degree in Physics with Specialization in Applied Physics at Universidad Complutense de Madrid (UCM)
January 1, 2013 - January 1, 2018High School Diploma, Science at Gerardo Diego High School
January 11, 2030 - November 23, 2025Qualifications
Databricks Data Engineer Associate Certification
January 11, 2030 - November 23, 2025DP-203 Azure Data Engineer Certification
January 11, 2030 - November 23, 2025EY Badge Certification: Spanish Agile (Scrum, JIRA, Azure DevOps)
January 11, 2030 - November 23, 2025TOGAF Foundation and Practitioner Training
January 11, 2030 - November 23, 2025Industry Experience
Financial Services, Professional Services, Transportation & Logistics
Skills
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