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Client Portfolio & Case Studies

Real websites in production. Built directly by senior engineer Miguel Treviño with 10+ years of real-world production experience. No agency markups, no outsourced interns.

Food & Beverage 01

Katane Pizza

Artisanal Italian Pizzeria & Restaurant

📍 Panama City, PA

Replaced slow PDF menus with an instant mobile ordering storefront.

0.4s

Mobile LCP

100%

Best Practices

1-Tap WhatsApp

Ordering

Project Overview

Replaced a sluggish PDF menu and neglected Google Maps listing with a blazing-fast, mobile-first ordering site that lets customers browse structured menus and send orders directly to staff on WhatsApp.

Engineering Highlights

  • ✓ Structured category menus (pizzas, pastas, calzones) with zero zooming or PDF downloads
  • ✓ Multi-branch local SEO & Google Business Profile alignment for San Francisco and Costa del Este
  • ✓ Direct WhatsApp order routing with auto-formatted customer cart selections
Astro Tailwind CSS Local SEO WhatsApp API
Explore Live Subsite Demo → Production release verified
Beauty & Wellness 02

Mari Esthetics

Private Skincare & Esthetics Studio

📍 Edmonton, AB, Canada

Boutique luxury presence with online booking and deposit collection.

Instant Deposit

Booking Flow

West Edmonton

Local Target

Light / Dark

Theme

Project Overview

Engineered a soothing, high-converting digital storefront for a boutique skincare studio in West Edmonton, featuring seamless treatment reservations, automated deposits, and location-specific local SEO.

Engineering Highlights

  • ✓ Personalized treatment catalog for facials, lash lifts, brow shaping, and dermaplaning
  • ✓ Frictionless online booking system with integrated security deposits
  • ✓ Localized SEO targeting West Edmonton, Glastonbury, The Hamptons, and Lewis Estates
Next.js Tailwind CSS Online Booking Local SEO
Cybersecurity & Web3 03

ZELF World

Biometric Self-Custody & Web3 Security Ecosystem

📍 Austin, TX / Global

High-scale cybersecurity platform powered by zero-knowledge facial proofs.

zk Proofs

Security

12 Languages

Global Reach

Turbopack

Performance

Project Overview

Engineered an enterprise-grade digital security web application for self-custodial passwords, 2FA, and crypto wallet recovery, eliminating seed phrase vulnerabilities through zero-knowledge facial biometric authentication.

Engineering Highlights

  • ✓ Zero-biometric-trace facial authentication architecture
  • ✓ Internationalized across 12 languages with localized canonical routing
  • ✓ Sleek cyber-minimalist dark mode with optimized interactive canvas and video flows
Next.js Turbopack Zero-Knowledge i18n
Visit Live Website (zelf.world) ↗ Production release verified
Luxury Retail & Trades 04

Joyería Ruby

Fine Jewelry Boutique & Watchmaking House

📍 Brownsville, TX, USA

Editorial fine jewelry experience honoring 14k gold, repair, and appraisal.

4.8 ★

Google Rating

Bilingual ES/EN

Languages

Astro-Powered

Speed

Project Overview

Designed and built an editorial web presence for a trusted family jeweler in Brownsville, Texas, combining timeless typography, bilingual Spanish/English navigation, and direct customer inquiry channels.

Engineering Highlights

  • ✓ Editorial typography pairing Cormorant Garamond with modern responsive UI
  • ✓ Bilingual English/Spanish toggle serving Rio Grande Valley cross-border clients
  • ✓ Dedicated conversion paths for custom ring design, watch battery repair, and gold trade-in
Astro Tailwind CSS Bilingual i18n JewelryStore Schema
Visit Live Website (joyeriaruby.com) ↗ Production release verified

Want results like these for your business?

Get a custom, lightning-fast website starting at $499 with 1st year hosting included. Directly engineered by Miguel Treviño.