Mario Guzmán
Senior Software Engineer at Agrizon.com ®
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolMario Guzmán is a Senior Software Engineer with 16 years of experience designing and shipping front-end web and desktop experiences for Stripe, WhatsApp/Instagram/Facebook, Microsoft, and BitTorrent. He specializes in resilient, production-grade UIs and developer tooling, from large-scale design systems and accessibility improvements to metrics-driven dashboards like Stripe’s Network Costs. A veteran of the web—coding since before jQuery’s heyday—he’s contributed to notable open-source projects such as Zepto.js, refining core behaviors and tests to align with jQuery semantics. Based in San Francisco, he blends product-focused execution with attention to infrastructure and build pipelines, and he advises startups while continuing to push for better onboarding and customization in payments and billing interfaces.
16 years of coding experience
12 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Instituto Tecnológico y de Estudios Superiores de Monterrey
Spanish, English, Italian
Stackoverflow
475reputation
83kreached
12answers
4questions
Github Skills (13)
ajax10
javascript10
front-end-development9
css-transitions6
html6
css6
google-chrome6
web-application6
facebook-open-graph6
mutationobserver6
webkit6
browser-cache6
facebook6
Programming languages (5)
Github contributions (5)
madrobby/zepto
Feb 2011 - Apr 2012
Zepto.js is a minimalist JavaScript library for modern browsers, with a jQuery-compatible API
Role in this project:
Front-end Developer
Front-end DeveloperContributions:23 commits in 1 year 2 months
Contributions summary:Mario primarily contributed to improving the Zepto.js library, focusing on its core functionality and test suite. They made several changes to the `$.param` method, refining its behavior to more closely align with jQuery's implementation. Additionally, the user fixed bugs related to AJAX requests, improved the testing framework, and added new tests to ensure the library's reliability.
apijavascript-libraryzeptojquerybrowsers
marioestrada/jQuery-gMap
May 2011 - May 2012
Lightweight jQuery plugin that helps you embed Google Maps, using the API V3, into your website. Original at http://gmap.nurtext.de/
Contributions:54 commits, 2 comments in 1 year
apimarkerapi-v3jqueryjavascript
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