Felix Borrego
Senior Backend Software Engineer at cside
Seville, Andalusia, Spain
Summary
👤
Senior🎓
Top SchoolFelix Borrego is a senior backend engineer with 12 years of experience designing and operating large-scale, data-intensive systems across startups and enterprises from Seville, Spain. He combines deep hands-on expertise in Rust, Go, Scala and cloud-native tooling with a product-oriented mindset, having built ingestion pipelines handling 100M+ daily events and resilient content-addressed storage systems. As a technical leader and co-founder he has driven multi-cloud, Kubernetes-based deployments, SRE and LLM integrations, and personally contributed core components like a Copilot-style assistant and a VS Code plugin. His background spans real-time analytics, event-driven architectures and cryptographic solutions for document custody, showing a rare blend of data engineering and systems-level security thinking. Colleagues rely on him to refactor legacy bottlenecks into scalable microservices and to shepherd teams through high-pressure growth moments. He’s equally comfortable prototyping novel features and shipping production-grade infrastructure, often bridging product goals and deep engineering trade-offs.
12 years of coding experience
22 years of employment as a software developer
University of Seville
English, Spanish
Github Skills (88)
http-api10
kafka10
scala10
docker10
scalajs10
react10
singularity9
linux9
kafka-consumer9
windows9
docker-container9
apache9
electron9
java9
4g9
Programming languages (6)
Github contributions (5)
NinesStack/nmesos
Nov 2016 - Sep 2019
CLI tool to deploy to Mesos using Singularity
Contributions:33 commits, 22 PRs, 28 pushes in 2 years 10 months
cli-toolsingularitymesoscli
Nitro/singularity-broadcast
Jan 2019 - Dec 2019
Contributions:3 commits, 1 push in 10 months
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