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Sergio Alonso has two work experiences listed in chronological order. From 2021 to 2022, they worked as an Intern Data Engineer at Bubilummy Numstats S.L., where they developed and maintained REST APIs using technologies like Flask, Python, SQL, and SQLAlchemy. Sergio also gained experience with orchestrating and containerizing technologies like Docker, Kubernetes, and Apache Airflow. Sergio completed certified courses on HDFS and MapReduce technologies, ElasticSearch Stack, AWS, and Kubernetes for processing data in distributed systems. In addition, they were responsible for adding new functionalities to the production environment using frameworks like Pandas and Apache PySpark, and deploying serverless microservices with Fivetran, Zappa, and AWS Lambda.

Since 2022, Sergio has been working as a Data Engineer at OpenSistemas, specifically in the Cibersecurity - Fusion BBVA project. In this role, they are responsible for designing and developing ingestion microservices, ETL pipelines, and monitoring systems. Sergio also handles the normalization and migration of large volumes of data to GCP technologies. Their stack includes Linux, Python, Docker, Apache Kafka, Apache Nifi, Apache Beam, GCP DataFlow, GCP CloudBuild, and GCP PubSub.

Overall, Sergio Alonso has experience in data engineering, REST API development, containerization, and working with various technologies and frameworks.

Sergio Alonso pursued their education from 2004 to 2015 at the Conservatorio Profesional de Música Jacinto Guerrero, where they obtained a Grado Profesional en Violoncello degree in the field of music. Following this, they enrolled at the Universidad Politécnica de Madrid in 2015 and is expected to graduate in 2023 with a degree in Software Engineering, focusing on the field of IT.

In addition to their formal education, Sergio Alonso has also obtained several certifications. In January 2022, they completed the "Complete Guide to ElasticSearch" course from Udemy. Sergio also acquired the "AWS Certified Developer Associate Course" certification from Udemy in October 2021, as well as the "Kubernetes Certified Application Developer Course" certification in May 2021. Sergio obtained the B2 certification from the TOEIC® Program in October 2018, demonstrating their English language proficiency.