Nacho Fernández is a Head of Data Engineering with 11 years of experience building large-scale, real-time data platforms and leading teams in the Greater Madrid area. He currently scales Openbank’s data engineering organization and architects an open-source-first, cloud-native datalake on AWS using technologies like Spark, Flink, Iceberg and Redshift Serverless. A former Big Data Architect and lecturer in NoSQL, he blends hands-on distributed-systems engineering with curriculum-level teaching on databases such as MongoDB and Kudu. His background includes R&D leadership on EU-funded projects and production-focused Flink/Spark work at Accenture, reflecting both research rigor and enterprise delivery. Notably, he mentors engineers and has a track record of shipping connectors and serverless pipelines that bridge academic innovation and operational reliability.
11 years of coding experience
7 years of employment as a software developer
Máster de Ingeniería Web (Universidad de Oviedo), Máster de Ingeniería Web (Universidad de Oviedo) at Universidad de Oviedo
:computer: :computer: proteus-backend is a backend module that implements incremental version (~O(1) computational cost using approximations) of most common analytics operations. :chart: :chart:
Contributions:140 commits, 2 PRs, 169 pushes in 1 year 2 months
The kafka producer for the PROTEUS project :rocket: :rocket:
Contributions:2 releases, 105 commits, 53 PRs in 8 months
kafka-producer
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