Acerca de Ruben
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Experiencia
- ORANGEData engineerTELECOMUNICACIONESoctubre de 2022 - Hoy (3 años y 7 meses)Madrid, Españao Analytical criteria and problem solving, always contributingsolutions to the rest of the team.o Dialogue at all levels, especially in the technical environment suchas, coordination, milestones achievement and deliverables.o In charge of requirements that involves strategical conversationswith the business team.o As for the business logic application, we use Scala and Spark
- BBVAData engineerBANCA & SEGUROSabril de 2020 - septiembre de 2021 (1 año y 5 meses)Madrid, Españao Carrying out ETL processes using Kirby framework.o Python code migration to Pyspark.o Improvements and code maintenance using Scala and Spark.o Maintenance and development of libraries for different languagesand tools that facilitates the creation and management of ETLs.Technologies: Python, Scala, Java, Spark, AWS, control-M, Jenkins, Git.Methodology: Scrum and TDD.
- Naturgy Informática SAData engineerTELECOMUNICACIONESjunio de 2019 - abril de 2020 (11 meses)Madrid, Españao Carrying out ETL processes.o SQL Advanced level, punting in place functional use cases.o Python, as a language to build the orchestrator tasks where theSQL that will generate the ETL model is embedded.o Redshift query optimization, DML and DDL statements. Realization of complex logic implementing high complexityqueries with Window function and high volumetry. o Jenkins for CI/CD for deployment of Software Development onEC2 instances where Luigi orchestrator is located. o Analysis and data transformation requirements to carry out themodels that are involved in our solutions.Technologies: Python, AWS, Redshift, Luigi, Jenkins, Git.Methodology: Scrum and TDD.
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Formación
- Grado en Ingeniería InformáticaUniversidad de Málaga2017Outstanding knowledge: HASKELL, CUDA, JAVA, PL/SQL, HTML, C/C++, JavaScript, PHP, Git/GitLab, Ionic, Android Studio, Oracle, MySQL, WordPres, Node.JS, Ubuntu, Apache Cordova. Final Degree Project - Multilanguage mobile application Technology: Ionic, SQL-LITE, HTML5, Angular, CSS, Google Maps Api, TypeScript, GPS and Node.JS