Carlos Valiente Casas is an experienced Data Engineer with a strong background in ETL processes, data warehousing, and data migration across various platforms. Currently employed at NEXT DIGITAL, Carlos specializes in Apache Airflow and AWS. Previously, at Tinámica, significant contributions included developing data warehouses using ODI and SQL, as well as migrating data to Azure with DataFactory and Databricks. Other notable roles involved ETL development using Python at Babooni Technologies for Grupo ICA, where Carlos extracted data from XML and leveraged web scraping techniques. Carlos also has experience in RPA development with Python at Grupo Oesía and data science focusing on process analysis and machine learning at Aplicaciones Estadisticas y Consultoría S.L. Educational qualifications include a Master's in Data Science from MBIT School and various certifications in programming and data processing technologies. Carlos Valiente Casas's multidisciplinary skills have been honed through a diverse career beginning with a foundation in audiovisual communication.