Mario
GUILLEN
Software Engineer, Front end & App Developer.
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About
I'm Mario, an electronic engineer who realized writing code was way more fun than wiring circuits.
I have 7+ years of experience building web applications. I've worked with agencies, startups, and product teams, consistently delivering clean, reliable solutions with attention to detail.
Skills
Featured Projects
SvelteKit
SonoLens App
React
Task Management App
React
Weather Dashboard
Next.js
Developer Portfolio
Get in touch
Have a project in mind or want to discuss opportunities? I'm available for freelance work and full-time positions. Let's connect.