Javier Ribó
Software Engineering Lead - Atala Prism at Input Output (IOHK)
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolJavier Ribó is a software engineering lead based in Barcelona with 11 years of experience building scalable cloud and cross-platform systems. He currently leads Atala Prism engineering at Input Output (IOHK), maintaining Hyperledger Foundation repositories and building Rust/Kotlin Multiplatform cryptographic libraries. Previously he scaled architectures as CTO at Jack's Flight Club and led mobile and AI-on-device efforts at startups, showing a strong track record of modernizing legacy stacks and eliminating technical debt. Javier blends hands-on systems and mobile development with technical leadership—hiring, mentoring and driving public demos and open-source documentation. He’s comfortable across Node.js, React/React Native, Kotlin, Swift and Rust, and often pairs pragmatic engineering with product-focused outcomes. Less obvious: he combines enterprise-grade hosting and sysadmin experience from his early founder days with current cryptography and cross-platform library work.
11 years of coding experience
14 years of employment as a software developer
Master Marketing online y estrategias de comercio electrónico, Master Marketing online y estrategias de comercio electrónico at EAE Business SchoolOdin Certified Professional for Business Automation, Odin Certified Professional for Business Automation at ParallelsGrado Superior Administración de sistemas informáticos, Grado Superior Administración de sistemas informáticos at Stucom
Spanish, Catalan, English, French
Github Skills (166)
react-native-module10
native-module10
camera10
ssi10
image-picker10
splashscreen10
launchimage10
mediator10
hide10
angular9
indexeddb9
firebase9
react-native9
ios9
rxjs9
Programming languages (13)
Github contributions (5)
hyperledger-identus/apollo
Apr 2024 - Mar 2025
Collection of the cryptographic methods used all around identus
Contributions:3 releases, 12 reviews, 33 PRs in 11 months
cryptocryptographyidentuskmmkmp
hyperledger-identus/sdk-ts
Sep 2023 - Apr 2025
Contributions:12 releases, 166 reviews, 204 PRs in 1 year 6 months
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