Jose Leon
Senior Full Stack Engineer at Tomorrow University of Applied Sciences
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolJose Leon is a Senior Full Stack Engineer based in Barcelona with 10 years building high-performance, standards-driven web applications across startups and scale-ups. He brings deep frontend expertise—shaping UX and web performance at companies like wefox, Marfeel, and Casumo—while maintaining strong full-stack fluency from earlier roles. Passionate about emerging web platform features, he actively experiments with new libraries and architectures to push real-world performance gains. Jose favors pragmatic best practices and continuous self-learning, translating research into production-ready implementations. Now at Tomorrow University of Applied Sciences, he combines industry experience with an educator’s environment, uniquely positioning him to bridge practical engineering and forward-looking web technology adoption.
10 years of coding experience
12 years of employment as a software developer
System administrator, System administrator, System administrator, System administrator at Centre d'Estudis Politecnics
Spanish, Catalan, English
Stackoverflow
3,982reputation
314kreached
112answers
21questions
css
top-5%
javascript
top-5%
Github Skills (32)
javascript9
css9
react9
audit7
developer-tools7
html6
async-await6
auditing6
jestjs6
nodejs6
performance-analysis6
webpack6
redux6
asynchronous6
unit-testing6
Programming languages (4)
Github contributions (5)
joseaplwork/cocktails-book
Feb 2020 - May 2024
Contributions:6 PRs, 15 pushes, 2 branches in 4 years 3 months
cornerjob/react-generate
Jul 2017 - Jan 2018
Contributions:13 commits, 4 PRs, 11 pushes in 6 months
containersreactreact-componentsreactjstypescript
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