David Casanellas
Frontend Squad Lead at CaixaBank Tech
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolDavid Casanellas is a Frontend Squad Lead based in Barcelona with 9 years of experience building high-performance, user-focused web applications across sports, gaming, and finance. He blends full-stack proficiency—Node.js, TypeScript, React, Angular, MongoDB—with strong UI/UX sensibilities and a history of delivering real-time data systems, notably live telemetry for MotoGP broadcasts. A pragmatic agile practitioner and code reviewer, he creates reusable component libraries (Storybook, Styled Components) and drives frontend reliability with testing (Jest) and performance optimization. His background spans QA, multimedia streaming, and startup product delivery, giving him a rare appreciation for end-to-end stability from infrastructure to pixel. Now leading squads at CaixaBank Tech, he pairs hands-on coding with team mentorship to turn complex domain requirements into maintainable, production-ready interfaces.
9 years of coding experience
9 years of employment as a software developer
Software Engineering, Software Engineering at CodeworksMultimedia Engineering, Multimedia Engineering at La Salle BCNBachelor's degree, Bachelor's degree at Pare Manyanet BarcelonaCisco CCNA-1, Cisco CCNA-1 at Cisco
Stackoverflow
835reputation
192kreached
21answers
18questions
Github Skills (112)
testing10
declarative10
javascript10
html10
angular10
typescript10
vue10
nodejs10
svelte10
documentation10
react-native10
vite10
web-components10
facebook10
webpack10
Programming languages (5)
Github contributions (5)
casvil/Mama-Recipes
Jun 2018 - Sep 2018
Contributions:151 commits, 72 pushes, 6 branches in 3 months
casvil/another-react-component-library
Aug 2021 - Jan 2023
Just another component library made with React
Contributions:5 PRs, 41 pushes, 4 branches in 1 year 5 months
reactreactjstypescriptcomponent-libraryreact-modal
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