Jose Rubio
Senior Full Stack Developer at Sanity.io
Spain
Summary
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RockstarJose Rubio is a Senior Full Stack Developer with 11 years of experience building and operating large-scale, real-time systems from Spain. He has progressed from backend engineering at a startup acquisition to leading high-throughput, low-latency services at Fuze—designing auth platforms and a webhook-to-websocket relay handling 10k+ events/s across 150k+ connections—and now contributes hands-on at Sanity.io. Comfortable as a hands-on manager and individual contributor, he combines pragmatic architecture, resiliency patterns, and BDD-driven processes to deliver reliable, no-downtime services. Known for coordinating cross-organizational efforts and scaling persistent connection architectures, he blends leadership, observability practices, and deep JVM/Kotlin expertise to solve distributed-systems challenges.
11 years of coding experience
8 years of employment as a software developer
Github Skills (12)
sanity10
react9
structured-content9
realtime9
cms8
workspaces8
junit4
json4
java4
quickcheck4
testing3
property-based-testing3
Programming languages (3)
Github contributions (5)
rubioz/dotfiles
Jan 2015 - Jun 2016
Contributions:2 pushes in 1 year 4 months
thinkingphones/mvn-repo-public
Apr 2015 - Apr 2015
Contributions:1 push in 1 day
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