Hi! I'm Arturo, a UI Engineer bridging design and development.

I specialize in pixel-perfect implementations, advanced CSS architecture, and accessible component systems — delivering interfaces that are beautiful, maintainable, and performant.

Do you have an interesting project?

arturo@somnum.net

Featured Projects

Professional work showcasing UI engineering expertise and client collaborations

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PassPerfect

Financial Learning Platform | Globant

Led accessibility transformation 0 → WCAG AA on 60-90 person team. 80% test coverage, mentored devs, zero critical issues in client audit.

WCAG AA Enterprise Leadership

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Cereza

HR Management Platform | cereza.io

Sole frontend developer transforming Lighthouse scores from 40-70 to 100/100. Built Help Desk module with n8n integration serving 750+ employees.

Lighthouse 100/100 Sole Frontend React

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KnitBoxing

Surprise Box Marketplace | Collaborative E-commerce

Joint venture with two craft brands. Sold 18/20 limited boxes ($63,000 MXN). Smart Aquelarre delivery logic, real-time inventory dashboard, and admin panel with DataGrid.

$63k Revenue 18/20 Sold React + TS

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Corazolana

E-commerce Platform Evolution

Full-stack evolution: Vanilla JS → Angular. 323+ orders processed, 1,300+ active users. PostgreSQL + Strapi + Railway production stack.

Full-Stack 323+ Orders Angular

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Sports World

Corporate Website - National Gym Chain

Complete website for Mexico's largest gym chain at XD Networks agency. Pixel-perfect implementation across multiple sections with full responsive design.

National Brand Agency Work Complete Site

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StoverSeed

Client Project - Corporate Website

Freelance WordPress site for US agricultural company. Lighthouse 80+ scores, ~24 pixel-perfect sections with full responsive implementation.

Lighthouse 80+ 24 Sections WordPress

Personal Projects

Side projects exploring new technologies and creative ideas

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StandApp+

Stand-Up Comedy Streaming Platform

Solo full-stack: React + Strapi + PostgreSQL. 121+ curated specials, cross-device progress sync, Google OAuth, and a Netflix-style Continue Watching queue.

React 18 Strapi v5 Google OAuth

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FlowClips

Movie Clips Discovery App

React app integrating TMDB API with favorites system and clean architecture.

React API Integration

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Space Shooter

PICO-8 Retro Game

Pixel art space shooter demonstrating visual design and game mechanics.

Game Dev Pixel Art

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Santísima Galleta

Artisan Cookie Brand & Dark Kitchen

Self-taught baker turned micro-entrepreneur. Built full brand identity + WooCommerce store. 80+ packages delivered across CDMX from a home kitchen.

Brand Design WooCommerce 80+ Orders

Leadership & Technical Direction

Technical Director role leading team of 8 designers through career transformation at CONACULTA/IMCINE (Federal Government). Mentored graphic designers to become frontend developers and UX professionals, multiplying technical impact across cultural projects.

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Bibliotecas

CONACULTA

Led team of 8 designers developing iPad apps for library network. Transformed designers into frontend developers through mentorship.

Team of 8 Director Role Gov Project

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La Imagen de la Palabra

IMCINE CONACULTA

Technical Director for iPad app series celebrating Mexican film directors. Federal cultural institution project with sustained team leadership.

Film Institute Cultural Heritage Leadership

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Suertes, Humores y Pequeñas Historias

IMCINE CONACULTA

iPad app featuring animated shorts about Mexican Independence and Revolution. Educational content for federal cultural institution.

Cineminutos Education Video App

Testimonials

Committed and quality-driven frontend developer. Strong in layout, accessibility, and unit testing — receptive to feedback, empathetic, and a true team player.

- Wilson Alzate Calderon
Project Manager at Globant

You're the David Bowie of code.

- Enrique Cartas
UX Design Director

Few geniuses and creatives like you, I'm sure of your success.

- Jaime León Navarrete
Secretary General, SNTE

You're the best developer who has worked at XD Networks.

- Pilar Muñoz
CEO at XD Networks