Rafael Calero
Senior Data Engineer
Malaga, Andalusia, Spain
Summary
👤
Senior🎓
Top SchoolRafael Calero is a Senior Data Engineer based in Málaga with nine years of hands-on experience designing and building microservice architectures using Java, Spring Boot and Spring Cloud. He blends backend development, DevOps and data engineering—having moved from junior Java roles at Accenture into technical architecture and current senior data engineering at Finletic. Rafael pairs traditional enterprise software skills with Big Data and ML knowledge, supported by a master’s in Advanced Analytics on Big Data and practical MongoDB training. Known for working across development, architecture and delivery teams, he brings a pragmatic focus on operability and scalable systems. A detail that sets him apart is his steady progression through delivery and architecture tracks within Accenture, demonstrating both executional depth and growing technical leadership.
9 years of coding experience
9 years of employment as a software developer
Máster propio universitario en Advanced Analytics on Big Data, Ingeniería informática, Máster propio universitario en Advanced Analytics on Big Data, Ingeniería informática at Universidad de MálagaIngeniería Superior, Informática, Ingeniería Superior, Informática at Universidad de GranadaIngeniero Técnico en Informática de Gestión, Computer Engineering, Ingeniero Técnico en Informática de Gestión, Computer Engineering at Universidad de JaénProgramación para Android, Computer Software Engineering, Programación para Android, Computer Software Engineering at Universidad Camilo José CelaDiseño web profesional, Web/Multimedia Management and Webmaster, Diseño web profesional, Web/Multimedia Management and Webmaster at Escuela de arte GranadaDesarrollo de Aplicaciones Java con J2EE, Computer Software Engineering, Desarrollo de Aplicaciones Java con J2EE, Computer Software Engineering at NovasoftM101J: MongoDB for Java Developers, Ingeniería de software, 90%, M101J: MongoDB for Java Developers, Ingeniería de software, 90% at University MongoDB
Spanish, English
Github Skills (15)
java5
gitter5
staging5
docker4
docker-image3
postgresql2
n8n2
citus2
apache-spark1
machine-learning1
spring1
apache1
spark1
scala1
spring-boot1
Programming languages (4)
Github contributions (5)
oscuroweb/m01addnumbersspark
May 2017 - Mar 2022
Contributions:2 pushes, 1 branch in 4 years 10 months
oscuroweb/m01sparkwordcount
May 2017 - Nov 2018
Contributions:1 push, 1 branch in 1 year 5 months
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