Juan Rey
Lead Systems Engineer at Lobera.ai
Madrid, Community of Madrid, Spain
Summary
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SeniorJuan Rey is a Lead Systems Engineer based in Madrid with two decades of hands-on experience building and operating mission-critical systems and a focus on distributed systems. He has driven hybrid cloud and VMware-to-Azure initiatives at Microsoft, architected OpenStack/OpenShift solutions at Red Hat and VMware, and spent over a decade embedded with enterprise HP environments earlier in his career. Juan blends deep Unix/Linux, virtualization and automation expertise with SRE-minded reliability, observability, and reproducibility practices he promotes through a long-running technical blog that has engaged thousands of IT professionals. He excels at bridging customer-facing solution design with program delivery, reducing onboarding friction for large-scale VMware migrations and optimizing performance across multi-region workloads. Now leading systems at Lobera.ai, he retains a pragmatic engineer’s curiosity—self-described “distributed systems nerd”—and a knack for turning complex infrastructure challenges into repeatable operational patterns.
11 years of coding experience
11 years of employment as a software developer
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (20)
microsoft-azure10
pyvmomi9
azure9
architecture8
microsoft8
azure-architecture7
documentation7
docker6
yum6
golang5
vmware5
kubernetes5
orchestration4
linux3
edtech3
Programming languages (8)
Github contributions (5)
jreypo/jreypo.github.io
Nov 2015 - Jul 2026
My personal blog
Contributions:102 PRs, 496 pushes, 45 branches in 10 years 9 months
jreypo/dotfiles
Jan 2015 - Feb 2026
My dotfiles
Contributions:18 PRs, 206 pushes, 16 branches in 11 years 2 months
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