Hi, I'm Luis Sevilla.

Web Developer & SEO Specialist

I build high-performance, responsive websites and site architectures while optimizing digital experiences for search visibility and conversions.

View My Work View Resume
Luis Sevilla portrait headshot

About Me

I'm Luis, an SEO developer with a solid foundation in IT and Customer Service. I prioritize my focus on optimization, technical stability, and great user experiences. My skillset bridges the gap between web development and professional troubleshooting, which helps me optimize or design websites to rank well on search engines and engage users seamlessly.

I'm ready to bring my grit and technical curiosity to a forward-thinking team or client in need of digital growth!

Technical Skills

HTML5 / Semantic Markup

Accessible, clean, and structured page layouts following modern web standards.

CSS3 & Layouts

Flexbox, CSS Grid, custom properties (variables), and responsive design.

JavaScript

DOM manipulation, ES6+ features, async operations, and client-side logic.

Technical SEO & Audits

Crawlability, site architecture, metadata optimization, and Core Web Vitals.

Google Analytics & GTM

GA4 configuration, event tracking via Tag Manager, and performance measurement.

Search Console & Strategy

Keyword research, indexing monitoring, search queries, and content optimization.

Featured Projects

Interactive Digital Bank web application

DigiBank Finance

A responsive fintech web application where I demonstrate advanced DOM manipulation, real-time data calculations, asynchronous session control, and dynamic data visualization.

  • HTML5
  • CSS3
  • JavaScript
Live Demo GitHub
Interactive sports analytics dashboard

PitchPulse Analytics

An interactive sports analytics dashboard that provides real-time standings, match fixtures, and head-to-head performance metrics across Europe's top football leagues.

  • API Data
  • Chart.js
  • ES6 Modules
Live Demo GitHub
Technical SEO performance audit preview

SEO Audit & Optimization

Conducted a technical audit on a mock business fixing Core Web Vitals, schema markup, and metadata. Mainly used to sharpen my SEO skills and strategies to rank a site.

  • SEO
  • Core Web Vitals
  • Schema
Case Study GitHub
See All Projects

Ready to Start a Project or Hire?

I'm actively seeking opportunities in Web Development and SEO/Digital Marketing. Reach out and let's discuss how I can contribute to your team.