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Full Stack Developer with 22+ years of experience building high-performance websites across both Frontend and Backend. I specialize in custom WordPress and Craft CMS development from scratch—building themes, reusable component systems, and dynamic page builders using ACF and Elementor, with strong focus on performance, SEO, and maintainable architecture. I also handle backend APIs (GraphQL/JSON) and integrations with e-commerce and CRMs, while managing server environments and deployments (AWS, DigitalOcean, Apache/Nginx, migrations, DNS, and secure access). I love learning new technologies daily and building scalable solutions that grow organically through excellent SEO.…Full Stack Developer with 22+ years of experience building high-performance websites across both Frontend and Backend. I specialize in custom WordPress and Craft CMS development from scratch—building themes, reusable component systems, and dynamic page builders using ACF and Elementor, with strong focus on performance, SEO, and maintainable architecture. I also handle backend APIs (GraphQL/JSON) and integrations with e-commerce and CRMs, while managing server environments and deployments (AWS, DigitalOcean, Apache/Nginx, migrations, DNS, and secure access). I love learning new technologies daily and building scalable solutions that grow organically through excellent SEO.

Juan José Zermeño Godinez

Web Developer, Full Stack Developer, Programmer, +2

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Full Stack Developer with 22+ years of experience building high-performance websites across both Frontend and Backend. I specialize in custom WordPress and Craft CMS development from scratch—building themes, reusable component systems, and dynamic page builders using ACF and Elementor, with strong focus on performance, SEO, and maintainable architecture. I also handle backend APIs (GraphQL/JSON) and integrations with e-commerce and CRMs, while managing server environments and deployments (AWS, DigitalOcean, Apache/Nginx, migrations, DNS, and secure access). I love learning new technologies daily and building scalable solutions that grow organically through excellent SEO.…Full Stack Developer with 22+ years of experience building high-performance websites across both Frontend and Backend. I specialize in custom WordPress and Craft CMS development from scratch—building themes, reusable component systems, and dynamic page builders using ACF and Elementor, with strong focus on performance, SEO, and maintainable architecture. I also handle backend APIs (GraphQL/JSON) and integrations with e-commerce and CRMs, while managing server environments and deployments (AWS, DigitalOcean, Apache/Nginx, migrations, DNS, and secure access). I love learning new technologies daily and building scalable solutions that grow organically through excellent SEO.

Available to hire

Full Stack Developer with 22+ years of experience building high-performance websites across both Frontend and Backend. I specialize in custom WordPress and Craft CMS development from scratch—building themes, reusable component systems, and dynamic page builders using ACF and Elementor, with strong focus on performance, SEO, and maintainable architecture.

I also handle backend APIs (GraphQL/JSON) and integrations with e-commerce and CRMs, while managing server environments and deployments (AWS, DigitalOcean, Apache/Nginx, migrations, DNS, and secure access). I love learning new technologies daily and building scalable solutions that grow organically through excellent SEO.

Skills

Experience Level

Expert

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Beginner

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Full Stack Web Developer at tcd.

March 1, 2023 - October 1, 2025

Maintained and optimized high-performance WordPress websites; developed custom plugins, themes, and Elementor widgets/blocks; implemented REST API integrations and data-driven workflows. Performed WordPress security hardening (malware scanning, access control, vulnerability monitoring), front-end implementation (HTML/CSS/SCSS, responsive UX), and back-end development using WordPress hooks, custom post types/taxonomies, and MySQL. Built dynamic blocks/templates with reusable component patterns and improved performance using caching, asset optimization, PageSpeed improvements, and CDN integration; managed environments, Git/version control, deployments, and troubleshooting.

Full Stack Developer at Brand

November 1, 2020 - November 1, 2023

Worked on full-stack projects involving Craft CMS, Shopify, and WordPress. Responsibilities included developing and maintaining site features, UI components, CMS integrations, and performance improvements aligned to business requirements.

Senior Fullstack Web Developer at AxiomaCero

December 1, 2019 - November 1, 2020

Delivered full-stack web development solutions with a focus on frontend/back-end implementation and integrations across CMS and web applications. Contributed to architecture, feature development, and ongoing improvements for production systems.

Chapter Leader at AxiomaCero / The Internet of People (IoP) initiative

January 1, 2018 - January 1, 2019

Led a chapter within The Internet of People (IoP), an infrastructure for apps and payments based on decentralized nodes without centralized servers or intermediaries.

Senior Software Engineer at Fiscalia General del Estado de Nayarit

March 1, 2017 - December 1, 2020

Senior software engineering work supporting enterprise web applications and development tasks. Focus on building and maintaining features, improving reliability, and collaborating with teams to deliver web functionality within the organization.

Senior Web Developer at Centro de Investigación Científica y de Educación Superior de Ensenada

July 1, 2016 - December 1, 2016

Built full-stack applications using Yii framework and front-end technologies, contributing to both server-side logic and client-side UI implementation.

Transform Comp Images to functional Web Sites (Drupal) at Sensis

March 1, 2014 - December 1, 2015

Transformed Comp images into fully functional web sites using Drupal as backend, and built front-end with jQuery, CSS3, Sass, and HTML5. Used Git for version control.

Senior Web Developer at Gnaya / IPTechnologies (team roles)

August 1, 2012 - August 1, 2014

Developed web applications using JSON, jQuery, PHP, MySQL, and Node.js. Took on team leadership/web development responsibilities for related projects.

Team Leader / Web Developer at IPTechnologies

October 1, 2011 - December 1, 2012

Led web development and worked on applications using JSON, jQuery, PHP, MySQL, and Node.js.

Information Technology Manager at Servicio Nacional de Empleo

August 1, 2011 - April 1, 2016

Managed IT operations and performed web development and data analysis work. Developed applications using PHP/MySQL and CodeIgniter, including AJAX and JSON-based features; also worked as a network analyst and performed Linux-related tasks (e.g., Squid3).

IT Specialist - SAP General Procurement Test at IBM

January 1, 2011 - July 1, 2011

Performed SAP general procurement testing as an IT specialist.

Web Developer at Servicios de Educacion Publica del Estado de Nayarit

August 1, 2009 - January 1, 2010

Built web-based systems using Java, Hibernate, Prototype, and AJAX.

Senior Web Developer at Noticias Puerto Vallarta

January 1, 2007 - April 1, 2016

Developed and maintained web systems and websites, contributing as a senior web developer for newsroom-related digital platforms.

CEO / Owner at Bitslab

January 1, 2004 - Present

Leads full-stack web development work, including custom WordPress and Craft CMS sites, performance optimization, SEO-focused builds, and server/deployment management. Provides end-to-end delivery covering front-end implementation, backend development, CMS theme/module creation, and infrastructure operations such as hosting configuration, migrations, and secure access.

Education

Ingeniero, Sistemas Computacionales (Bachelor's degree) at Instituto Tecnológico de Tepic

January 1, 2004 - January 1, 2009

Qualifications

Introducción a Laravel 9

January 11, 2030 - July 15, 2026

Industry Experience

Software & Internet, Retail, Travel & Hospitality, Transportation & Logistics, Healthcare, Computers & Electronics, Professional Services, Media & Entertainment, Government, Education, Financial Services