Marcos Iglesias Valle
Marcos Iglesias is a Senior Software Engineer who builds compelling user interfaces at Eventbrite. Marcos is passionate about improving web performance, setting performance budgets and tracking them because "web performance matters!" On top of all that, he enjoys writing about software, giving talks and maintaining Britecharts, the open source charting library.
Marcos has eight years of experience developing web applications and sites with Frontend technologies in different fields, including e-commerce, online banking and SaaS platforms.
See Marco's website here, and find Marcos on Twitter at @golodhros.
Talks I've Given
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Performance Budgets: The What, Why And How
Featuring Marcos Iglesias Valle
Are too many design and product considerations bringing you down? Learn how to simplify the conversation around feature development with Performance Budgets! In this talk, you’ll hear about why they are useful, how to set them up, track them and use them to keep your site performance under...
automation engineering ux design perfmatters web-performance -
Better D3 charts with TDD - Intermediate
Featuring Marcos Iglesias Valle
When Marcos first started out with D3.js three years ago, he built things the same way, customising examples and although worked, he was never proud of his code. The chaining of methods makes the graphs concise, but costs a lot in cognitive overload and maintainability. Building this way is...
tdd d3js dataviz reusable-3d fullstack fullstackcon -
Automating documentation on JavaScript projects
Featuring Marcos Iglesias Valle
Documenting code is an important task that few teams get right. Docs get easily outdated, everybody hates writing them and sometimes developers don’t even use them at all.
fullstack fullstackcon javascript documentation onboarding shared-ownership automation