Rafael Vera Marañón

Data Engineer | Sofware Engineer

Spanish: Native | English: C1 | German: C1

WORK EXPERIENCE

* Simultaneously

COMPANYROLEPERIODDURATIONDESCRIPTIONTECHNOLOGIES 
Minsait (INDRA company)Data Engineer2024/08 – CurrentlyCurrrentlyMálaga, ES, Remote
-Building ETL Pipelines using PySpark, ETL processes, and adhering to Solid principles.
-Utilizing Azure technologies such as DataLake Gen2, Databricks, DataFactory, and Synapse.		- Spark, Python,
-Azure (DataLake Gen2, Databricks, DataFactory, Synapse, Azure SQL, Azure SQL Server)		 
HiberusData Engineer Jr2024/05 – 2024/084 monthsMálaga, ES, Remote
-Building ETL Pipelines using PySpark, ETL processes, and adhering to Solid principles.
-Working with AWS services including S3, EMR, Glue, and Athena.
-Utilizing Azure technologies such as DataLake Gen2, Databricks, DataFactory, and Synapse.		- AWS (EMR, S3, Glue, Athena, Redshift, Lambda).
-Spark, Python,
-Azure (DataLake Gen2, Databricks, DataFactory, Synapse)		 
FIVERRData Engineer2023/04 – 2024/051 YearMálaga, ES, Remote
-End-to-End Data engineering Project implementation Pipelines.
-Aws, Azure, GCP deployments and strategy.
-Backend development with Springboot and Springsecurity.
-IAM consultant , Azure EntraID (OIDC/SAML), OAUTH2.0, Auth0, OKTA, Fine Grained Authorization.		Java (microservices, APIs), Spring Boot, Spring Cloud Stream, Oracle, Postman, Kubernetes, Openshift, Github, Docker, Jenkins, Azure AD, Sailpoint,OAuth 2.0, PKM, Sailpoint
Data Engineering: Azure, Airflow, Spark-streaming, Kafak, Elasticsearch, Kibana, Databricks, Snowflake, dbt, kubernetes, Azure Synapse, Azure DataLakeGen2, AWS [S3,EMR,Glue, Athena, Redshift, Lambda functions, IAM] PowerBI, Tableau		 
Santander Digital ServicesSoftware Security Development Analyst2023/09 – 2024/036 monthsMálaga, ES Managed structural solutions. Monitored API consumption.
-Oversaw OAuth 2.0, PKM. Managed IAM.
-Oversaw applications authorization models..
-Data engineering support: Kafka, Spark, pipelines, Airflow.		Java (microservices, APIs), Spring Boot, Spring Cloud Stream, Oracle, Postman, Kubernetes, Openshift, Github, Docker, Jenkins, Azure AD, Sailpoint,OAuth 2.0, PKM, Sailpoint
Data Engineering: Azure, AWS, Airflow, Spark-streaming, Elasticsearch, Kibana, Databricks, Snowflake		 
Bosonit-BinaiaSoftware Engineer BackEnd (Internship) *2023/06 – 2023/093 monthsMálaga, ES
-Software development internship.
- Development of rest API for management of members of educational courses (teachers, students, subjects) with java and springboot		Java 11+17, Springboot, SpringCloud, Springbatch, SpringSecurity, Kafka, JUnit, AWS, SQL Server, Azure, Databricks, MongoDB 
T-Systems IberiaFullStack Software Development (Bootcamp) *2023/06 – 2023/0810 weeksRemote
-Software development bootcamp participant.
- 1 individual full project demo from the scratch.		Development by my self of a full stack Railway ticketing app.Java 17, Springboot, Maven, JPA, MySQL, JUnit, Node.js, React
Babel SistemasSoftware Engineer BackEnd (Internship) *2023/02 – 2023/065 monthsMálaga,ES
-Software development internship.
REST API development for Scoring with Automatic Approval of Vehicle Renting Requests.		Java 11 + 17, API REST, GIT, Maven, MVC, MyBatis, PL/SQL, SpringBoot, Microservices, SpringSecurity, Apache Kafka, Grafana, Docker, Sonarqube, Azure, AWS, SQL Server, Oracle, Databricks, Mongodb 
Grupo BimboProcess Management | AI Supervisor2021/12 – 2022/056 monthsPuente Genil, Córdoba, ES
-Responsible for Eyepro System (Artificial Vision).
-Managed
-Statistical Process Control for McDonald's production.
-Team leader of up to 20 people.		Eyepro system, PowerBI, ORACLE, Tableau, Virtual Machines 
Naturkost Schramm GmbHPRODUCT MANAGER | DATA ANALYST2021/09 – 2021/124 monthsAchern, DE Product management and data analysisAzure SQL, PowerBI 
Ulmer GmbH & Co. KGPROCUREMENT | QM | DATA ANALYST2019/20201 yearKehl, DE Procurement and quality managementGoogle Sheets, Google Apps 
Hausladen GmbHSALES ASSISTANT | DATA ANALYST2018/20191 yearMunich, DE Sales and data analysis responsibilitiesAsana, Google Sheets 
TheFruitMakers GmbHQuality Control2017/20181 yearKehl, DE Quality control  
Eurofresh V&FQUALITY MANAGER | DATA ANALYST2016/20171 yearThe Hague, NL Quality management and data analysis. Team leader of 30 people.PowerBI, Asana, Excel Macros 

TECHNOLOGY EXPERIENCE

Experience         
0.5 yearsAirflowEyepro sysGITGrafanaIAMJenkinsKibanaKubernetes 
+Node.jsRedshiftPL/SQLReactSailpointScala   
1 yearNEO4J        
1.5 yearsApache KafkaApache sparkDatabricksElasticSearchKibanaKubernetesSpark-streaming  
2 yearsAWSAzureGooge Cloud PlatformJavaJUnitPowerBIPythonSnowflake 
+DockerMavenMicroservicesMongoDBOraclePostmanPostgreSQLSpringbootSQL server
+SpringSecuritySprincloudSpringbatchSonarquubeTableauVirtual Machines   
2.5 years         
3 yearsMySQL        
3.5 years         

EDUCATION

CenterDegreeperioddurationDescriptionTechnologiesFinal Project
EOI MADRIDMaster’s Degree Online in Data Engineering2024/03 – 2025/031 year450 h. + project | -advanced data architecture - programming with Python - data processing in the cloud using AWS, GCS, Azure - distributed processing with Hadoop, SQL and NoSQL databases - real-time data processing with Kafka and Spark Streaming- ETL processes - data analysis -API developmentFinal master project: On going
EOI MADRIDMaster’s Degree Online in Big Data & Business Analytics *2022/10 – 2023/101 year650 hours of comprehensive studies in Big Data and Business Analytics.
-Technologies learned include AWS, Azure, GCP, Apache Spark (PySpark, SparkSQL), Azure Synapse, and many more.
-Completed a final master project for Syneratech, details available on GitHub.		AWS, Azure, GCP, Apache Spark (pySpark, SparkSQL), Azure Synapse, Azure SQL, dbt, Deep learning, OPEN AI, Hadoop, Hive, Machine Learning, MongoDB, MySQL, Neo4j, PowerBI, Python, Qlik Sense, R, selenium, snowflake, Tableau, tensorflow, Airflow, PostgreSQL, DatabricksFinal master project: Syneratech
UNIVERSITY OF SEVILLEMaster’s Degree in Agrifood industry & technology2015/09 – 2016/026 months60 ECTS Participation in Master’s program focused on agrifood industry and technology.+Final Master degree Project at CSIC: "Biommimetic food packaging coatings" (Under patent)
UNIVERSITY OF SEVILLEBachelor degree in Biologic Sciences2009/09 – 2013/024 years240 ECTS
-Immunology
-Applied microbiology and biotechnology.
-Cell biology.
-Molecular biology and plant biotechnology.
-Cell microbiology.
-Neurophysiology.
-Ethology.
-Ecology of Global Change.
-editerranean flora and vegetation		+Final bachelor degree Project at CSIC: Variation of ecto-and arbuscular mycorrhizas in Quercus species under different soil conditions