Marcyo Massuci

Web Designer, Graphic Designer, Digital Entrepreneur and Generative AI & Prompt Engineering specialist. Founder and creative director of WEBX, in Curitiba, Brazil, for more than 25 years.

Marcyo Massuci, founder and creative director of WEBX web design agency
Founder and Creative Director of WEBX

Professional summary

Entrepreneur and web developer with more than 25 years in the Brazilian digital market. Founder and creative director of WEBX, one of the best-known web development agencies in Curitiba — built on 100% original, clean code, with no WordPress or page builders, and praised by its own clients for quality, speed and technical excellence.

Thousands of websites have been built, with dozens of active clients featured on Google and in Artificial Intelligence search, plus one of the highest volumes of real Google reviews among agencies in the industry. He combines front-end technical mastery with a graphic designer’s eye and a strategic view of digital marketing, bringing together three fronts that rarely go hand in hand: code, visual creation and performance.

He is also an AI Engineering specialist, writing prompts and integrating artificial intelligence into the development process and into the experience of the websites delivered, with advanced command of cloud hosting, visual branding and UX best practices, always driven by results.

A paid traffic specialist on Google Ads and Instagram, he runs acquisition campaigns whose targeting, creatives and performance optimization are fully integrated with artificial intelligence — combining paid media and AI to maximize reach, conversion and return on investment for clients.

  • 25+Years of experience in the digital market
  • 3,800+Websites built throughout the career
  • 15+Market segments served
  • 100%Original code — no WordPress or page builders

Career and education

  1. Experience2000/2001 — Present
    Founder & Creative DirectorWEBX Criação de Sites · Curitiba, PR, Brazil
  2. Course2026
    CS50’s Web Programming with Python and JavaScriptHarvard University
  3. Postgraduate2026
    Artificial Intelligence for DevelopersUTP — Universidade Tuiuti do Paraná
  4. Postgraduate2019
    Game DesignUniversidade Positivo
  5. Bachelor’s degree2000 — 2005
    Visual Arts — Computer GraphicsUTP — Universidade Tuiuti do Paraná

Tools and expertise

Advanced knowledge

  • HTML5
  • CSS3
  • JavaScript
  • PHP
  • AJAX
  • Python

SEO & GEO

  • Technical SEO
  • Information Architecture
  • GEO for AI
  • Schema / JSON-LD

Design & Marketing

  • Photoshop
  • CorelDRAW
  • Visual Branding
  • Instagram Management
  • Google Ads
  • Paid Traffic

AI & Infrastructure

  • Generative AI & Prompt Engineering
  • AI Integration
  • Cloud Hosting

Languages

  • Portuguese · native
  • English · business intermediate