Jonatan del Valle
SENIOR FULL STACK ENGINEER at Velocity Labs
Barcelona, Catalonia, Spain
Summary
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Senior🎓
Top SchoolJonatan del Valle is a Senior Full Stack Engineer based in Barcelona with 11 years of experience building responsive web architectures, design systems, and scalable platforms for startups and large companies. He has led frontend engineering at Metrica Sports, contributed to products at Verizon and Crackle Plus, and built a bookmark manager that grew to 2,500 users and was acquired. Comfortable across React, Redux, Node.js and CSS-in-JS, he spans frontend, backend and operations, and has a track record of partnering closely with UX teams to turn design systems into reusable component libraries. Now working on DeFi tooling for Polkadot at Velocity Labs, he blends product-minded engineering with cross-timezone remote collaboration. A pragmatic founder-engineer, he pairs shipping-first instincts with attention to UI/UX and analytics to drive measurable engagement and performance.
11 years of coding experience
9 years of employment as a software developer
Academic scholarship, ESL, Academic scholarship, ESL at Highland View AcademyComputer Science, Computer Science at UADE
English, Spanish
Github Skills (87)
csrf10
authentication10
styled-components10
emotionjs10
auth10
scaffolding10
javascript10
jwt10
yeoman-generator10
typescript-playground10
react-router10
documentation10
css10
nuxt10
redux10
Programming languages (6)
Github contributions (5)
delvallejonatan/starwars
Feb 2016 - Jul 2017
Contributions:112 commits, 90 pushes, 2 branches in 1 year 5 months
FindEarth/app
Apr 2017 - Aug 2017
Contributions:71 commits in 4 months
iphonereact-nativeandroidmobile-appflutter
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