Julio Marroquin
Lead Full-Stack Engineer at Excel™
Guatemala City, Guatemala Department
Summary
👤
Senior🎓
Top SchoolJulio Marroquin is a Lead Full-Stack Engineer based in Guatemala City with two decades of experience crafting scalable web experiences and a decade of focused professional practice in senior engineering roles. He blends front-end craftsmanship—evidenced by contributions to IBM’s Carbon for IBM.com design system—with back-end integration work, leading migrations from PHP/WordPress to headless CMS architectures using Svelte and microservices. Julio has led and mentored engineering teams across healthcare, automotive, and security integrations, driving performance, UX-driven experimentation, and reliable API ecosystems. Known for turning legacy stacks into modern, component-driven platforms, he combines design sensibilities from a background in advertising and industrial design with pragmatic technical leadership.
10 years of coding experience
16 years of employment as a software developer
Diseño Industrial, Licenciatura en Diseño Industrial, Diseño Industrial, Licenciatura en Diseño Industrial at Universidad Rafael LandívarHigh School, High School/Secondary Diplomas and Certificates, High School, High School/Secondary Diplomas and Certificates at Colegio InteramericanoPublicidad, Licenciatura en Publicidad, Publicidad, Licenciatura en Publicidad at Universidad Francisco Marroquín
English, Spanish
Stackoverflow
423reputation
62kreached
4answers
7questions
Github Skills (17)
javascript10
storybook10
css10
web-components10
sc10
scs10
html10
react10
lit-element9
carbon-design-system9
cocoa-touch6
audio6
storyboard6
php6
vercel6
Programming languages (7)
Github contributions (5)
carbon-design-system/carbon-for-ibm-dotcom
Feb 2021 - Sep 2021
Carbon for IBM.com is based on the Carbon Design System for IBM
Role in this project:
Front-end Developer
Front-end DeveloperContributions:44 reviews, 44 commits, 58 PRs in 7 months
Contributions summary:Julio primarily contributed to the front-end development of the Carbon for IBM.com design system. They focused on implementing and improving UI components such as ordered lists, video players, carousels, feature cards, and card groups. Their work involved modifying SCSS files, updating JavaScript files, and creating new stories in Storybook, showcasing their proficiency in web component development and design system implementation.
lit-elementreactlitweb-componentscss
NSDrowned/carbon-for-ibm-dotcom
Jan 2021 - May 2023
Carbon for IBM.com is based on the Carbon Design System for IBM
Contributions:268 pushes, 90 branches in 2 years 4 months
reactsolidworkscarbon-design-systemzeplinibm
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