Freelancer profile translated to English.

Description

I offer development with Clean Code as a standard, guaranteeing clean and easy-to-maintain code. My adaptability allows me to integrate seamlessly into any team, contributing effectively to diverse projects. Additionally, I have an easy understanding of requirements and needs, facilitating smooth collaboration.

Languages

Spanish
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

ORANGE
Data engineer
TELECOMMUNICATIONS
October 2022 - Today (3 years and 7 months)
Madrid, Spain
o Analytical criteria and problem solving, always contributing
solutions to the rest of the team.
o Dialogue at all levels, especially in the technical environment such
as, coordination, milestones achievement and deliverables.

o In charge of requirements that involves strategical conversations
with the business team.

o As for the business logic application, we use Scala and Spark
Kotlin Hadoop Hive Google Cloud Platform (GCP) AWS
BBVA
Data engineer
BANKING AND INSURANCE
April 2020 - September 2021 (1 year and 5 months)
Madrid, Spain
o 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 SA
Data engineer
TELECOMMUNICATIONS
June 2019 - April 2020 (11 months)
Madrid, Spain
o 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 the
SQL that will generate the ETL model is embedded.
o Redshift query optimization, DML and DDL statements. Realization of complex logic implementing high complexity
queries with Window function and high volumetry. o Jenkins for CI/CD for deployment of Software Development on
EC2 instances where Luigi orchestrator is located. o Analysis and data transformation requirements to carry out the
models that are involved in our solutions.

Technologies: Python, AWS, Redshift, Luigi, Jenkins, Git.
Methodology: Scrum and TDD.

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Degree in Computer Engineering
University of Malaga
2017
Outstanding 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

Data Engineer

Ruben Gutierrez Cazorla

Data engineer

About Ruben

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