Senior Software Engineer · Full-Stack
CristinaBerrocal
Computer engineer with 8+ years across the full product cycle — designing, building, deploying and operating cloud-native applications. Hands-on in TypeScript, React and Node.js, and leading the teams that ship them.
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8+
Years across the full product cycle Design · Build · Deploy · Operate
4+
Years as Founder & CTO — still hands-on Oniria Studios · Freelance clients
3
Cloud platforms shipped to production AWS · GCP · Azure
5
Engineering roles, from consultancy to CTO E-commerce · Mobile · Health tech · Sport
What I Do
How the work fits together
Experience
What I've shipped
01 Oniria Studios Founder & CTO · Software Engineer TypeScriptNode.jsMicroservicesCloud 02 RFEJYDA Director of Innovation & Technology PlatformDataEU Projects 03 TennisDNA CTO — Remote (Virginia, USA) ArchitectureIntegrationsRemote 04 IdoniaHealth Frontend Tech Lead — Cloud Medical Imaging ReactPerformanceHealth Tech
How I Work Owning it
Owning it
end to end
"
The engineer who designs the API should also feel the deploy, the failing test and the person on the other side of the screen. Owning the whole cycle is what makes software hold up in production.
Writing
Latest thinking
01 Explainable AI in Sports Management: From the Lab to the Federation Jul 2026 Sports ManagementExplainable AIBiomechanics 02 Digital Transformation Beyond the Buzzword Mar 2026 Digital TransformationTravel IndustryLeadership 03 Technology Leadership: Building Teams That Actually Ship Feb 2026 LeadershipTechnologyTeams
Let's
Build something
meaningful
Full-stack engineering, cloud architecture, or a team that needs a hands-on technical lead — I'm always open to conversations about building things properly.
Get in Touch →