Oliver Fernandez
Sr Princ Software Dev Engineer at Yahoo
Dublin, Ireland
Summary
👤
Senior🎓
Top SchoolOliver Fernandez is a seasoned full-stack software engineer and principal technical leader with 10+ years crafting scalable web products and frontend architectures, now driving platform and delivery at Yahoo in Dublin. He blends hands-on implementation with architecture and people leadership, having built design systems, led frontend scalability for ML products, and mentored junior engineers across fast-moving teams. A long tenure at Marfeel and roles as Principal Frontend Architect show deep expertise in publisher-facing UX, performance and conversion-focused instrumentation. Oliver is also an active open-source contributor to the high-profile ampproject/amphtml, where he implemented Shadow DOM v1 support and PWA shell work to improve compatibility and runtime behavior. Collected experience across startups and large orgs gives him a pragmatic approach to shipping robust, maintainable systems end-to-end. Outside work he pursues visual storytelling through photography, which informs his attention to UI detail and user experience.
10 years of coding experience
19 years of employment as a software developer
Ingeniero Informatico Matematicas ingenieria software sistemas, Ingeniero Informatico Matematicas ingenieria software sistemas at Universitat Autònoma de BarcelonaBachelor of Computer Science, Bachelor of Computer Science at Frankfurt University of Applied Sciences
Spanish, Catalan, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (8)
html10
shadow-dom10
jscript10
amp-html10
javascript10
web-components10
testing10
css9
Programming languages (8)
Github contributions (5)
ampproject/amphtml
Jan 2017 - Jul 2021
The AMP web component framework.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:7 commits, 11 PRs, 96 comments in 4 years 5 months
Contributions summary:Oliver focused on implementing and testing Shadow DOM v1 support within the AMP HTML framework. They modified JavaScript and test files, incorporating Shadow DOM APIs, fixing lint errors, and addressing closure-compiler issues. The commits indicate a focus on ensuring the framework's compatibility with different Shadow DOM versions, including polyfills for older browsers. The user also contributed to implementing AmpDocShell for the PWA example, including the experiments meta tag and handling visibility states.
web-componentscomponent-frameworkframeworkwebcomponentsweb-component
oliverfernandez/Tantarantana
Aug 2018 - Nov 2020
Tantarantana's Film Festival website
Contributions:7 PRs, 6 pushes, 9 branches in 2 years 3 months
reactfilmfilm-festivalfestival-website
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