José Agut
Senior Front-end Web Performance Engineer at Springer Nature Group
London, England, United Kingdom
Summary
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Rockstar🎓
Top SchoolJosé Agut is a Senior Front‑end Web Performance Engineer with 11 years' experience helping teams at Springer Nature measure and improve page performance, tooling, and developer workflows. He blends deep front‑end expertise (HTML5, CSS3, JavaScript) with system administration and build/tooling skills (Linux, Apache, Git, CI) to ship measurable performance improvements and observability across large publishing sites. A pragmatic self‑learner with a Computer Science background, he also contributes to open‑source projects such as pa11y-dashboard, where he improved debugging, dependency hygiene and stability for accessibility monitoring. Based in London, he pairs hands‑on engineering with training and cross‑team collaboration to translate performance metrics into user engagement gains.
11 years of coding experience
12 years of employment as a software developer
Summer school on Libre Software, Summer school on Libre Software at Universitat Jaume IVodafone Senior Sales Agent, Vodafone Senior Sales Agent at Vodafone
English, Spanish, Catalan, Italian, French
Stackoverflow
1,843reputation
168kreached
6answers
3questions
shortcut
top-5%
Github Skills (23)
accessibility10
javascript10
dashboard10
ax10
nodejs10
testing9
shortcut9
expressjs9
mongodb-database9
mongodb9
cicd8
html7
angular6
communications6
npm-install6
Programming languages (7)
Github contributions (5)
pa11y/pa11y-dashboard
Aug 2016 - Apr 2022
Pa11y Dashboard is a web interface which helps you monitor the accessibility of your websites
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:2 reviews, 43 commits, 60 PRs in 5 years 8 months
Contributions summary:José primarily contributed to the improvement and maintenance of the Pa11y Dashboard. They enhanced the application's debugging capabilities by adding more detailed startup logs. Further improvements involved updating dependencies and adjusting the codebase to address route ordering issues that caused MongoDB errors. Finally, the user addressed linter errors, and improved the structure of the application.
monitorweb-interfacemongopa11ya11y
pa11y/pa11y-runner-htmlcs
Sep 2019 - Mar 2022
A HTML CodeSniffer runner for Pa11y
Contributions:1 review, 10 PRs, 9 pushes in 2 years 6 months
runnerpa11ycodesnifferhtml-codesniffer
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