
Hi! I‘m Perfecto II Cayabyab
AI Integration Specialist & Full Stack Developer.
I am an AI Integration Specialist & Full Stack Developer based in Philippines. with 10 years of experience in multiple companies.
- Shopify Website & App Developer
- Wordpress Website & Plugin Developer
- AWS, Dreamhost, Hostinger Management
- React JS / Native Developer
- Meta / Google Ads Manager
- Cyber Security Expert
- SEO Expert
- AI Trainer
- AI Engineer
Introduction
About me

I am an experienced AI Integration Specialist & Full Stack Developer with over a decade of professional expertise in the field. Throughout my career, I have had the privilege of collaborating with prestigious organizations, contributing to their success and growth.
Languages
React Js, Next Js, Node Js, Python, HTML, Css, JavaScript...
Education
MIT-Cyber Security, B.S. Information Technology,
Projects
Built more than 100+ projects
Tools I use
Language I know
My Experience
Full-Stack Developer | React.js and Wordpress Specialist | AI Integration & Systems Automation
Aug 2024 – Present · 10 mosUK Company • United Kingdom · Remote
Developed and maintained websites using WordPress, React.js, and Next.js. Integrated AI features to automate workflows. Connected third-party tools (GoHighLevel, Monday CRM, email marketing, analytics). Implemented tracking systems (GA, GTM, CAPTCHA). Customized WooCommerce with advanced logic. Built scalable backends (Node.js, PHP, Python). Ensured full-stack performance and security.
Stack: React.js, Next.js, WordPress, WooCommerce, Node.js, JavaScript, PHP, Python, Ruby, Go, Rust, C, Deluge, Liquid, Tailwind CSS, HTML/CSS, JSON
Full-stack Developer
Jan 2021 – Present · 4 yrs 5 mosSqinn Co • Philippines · On-site
Designed and developed company website from scratch. Built frontend with modern frameworks. Engineered backend (server setup, APIs, security). Managed full IT infrastructure. Delivered scalable, secure systems and aligned with business goals.
Stack: React.js, Next.js, WordPress, WooCommerce, Node.js, JavaScript, PHP, Liquid, Tailwind CSS, HTML/CSS, JSON
Full-stack Developer
Jun 2025 – Jun 2025 ·US Company • United States · Remote
Built a performant React-based site hosted on AWS. Used NextAuth.js for auth. Integrated MongoDB for live updates. Styled with Tailwind CSS. Handled both frontend and backend with Node.js.
Stack: React.js, AWS, MongoDB, Tailwind CSS, NextAuth.js, Node.js
Senior Full-Stack Developer | Shopify & WordPress Specialist | AI Integration & Systems Automation
May 2023 – Jun 2025 · 2 yrs 1 moBaifumei.com • United Kingdom · Remote
Built and scaled eCommerce platforms on Shopify Plus & AWS-hosted WordPress. Integrated AI to improve workflows. Managed plugin dev, migrations, and multi-stack systems.
Stack: Node.js, React, PHP, Python, Ruby, Go, Rust, JavaScript, Liquid, Deluge, Tailwind CSS, C, JSON, and more.
Full-stack Developer
May 2024 – Mar 2025 · 10 mosBioEnertec • United States · Remote
Migrated between Shopify and WordPress. Developed custom apps/plugins. Integrated CRMs and shipping tools. Handled front/backend with Tailwind, JS, Liquid, PHP, Ruby, Go, Rust, Deluge.
Stack: Shopify, WordPress, CRM, PHP, Ruby, Go, Rust, Liquid, Tailwind
Full Stack Developer
Jan 2019 – Jan 2025 · 6 yrsUpwork / Fiverr • Remote
Freelance work: Shopify & WordPress sites, mobile app dev (React Native), marketing integrations (Google/Facebook Ads), SEO projects.
Stack: Shopify, WordPress, React Native, SEO, Google Ads, Facebook Ads
IT Support
Aug 2022 – Jun 2023 · 10 mosValuemart • Pangasinan, Philippines · On-site
Handled IT hardware/software installs and updates. Managed setup for networks, servers, CCTV, kiosks, and LED walls.
Stack: IT Setup, Networks, CCTV, Printers, Windows/Linux/macOS
Website Developer / Mobile App Developer
Feb 2018 – Jul 2022 · 4 yrs 5 mosUpwork Developer • Pangasinan, Philippines · Remote
Built a wide range of WordPress/Shopify websites and mobile apps (shopping, games, messaging, streaming) using React Native.
Stack: WordPress, Shopify, React Native, Android, iOS
Registrar Staff / MIS Coordinator
Oct 2018 – Jun 2020 · 1 yr 8 mosPhinma University of Pangasinan • Pangasinan, Philippines · On-site
Maintained academic info systems. Managed student/teacher records. Handled enrollment, grades, schedules, reports, and DepEd LIS.
Stack: MIS Systems, Data Management, Education Tech
IT Staff / Laboratory Custodian
Apr 2018 – Oct 2018 · 6 mosPhinma University of Pangasinan Urdaneta • Pangasinan, Philippines · On-site
Setup and maintained IT labs (Windows, Linux, macOS). Installed/configured networks, servers, and hardware/software.
Stack: IT Lab Setup, OS Maintenance, Network Configuration
Shopify Website & App Dev.
- HTML
- Javascript
- Oxygen
- Ajax API
- Remix
- Plugin
- CSS
- Liquid
- Graphql
- Storefront
- React JS
- Theme Dev
- Tailwind CSS
- Hydrogen
- Rest API
- Ajax API
- Functions
- Node JS
- Shopify CLI
- App Bridge
- Polaris
- Webhooks
- Shopify APIs
- Metafields
WordPress Website & Plugin Dev.
- HTML
- Javascript
- Back-End
- MySQL
- Web Security
- Plugin
- CSS
- PHP
- Responsive
- API
- Git
- Theme Dev
- Tailwind CSS
- Front-End
- Bootstrap
- Ajax API
- SEO
- Functions
- WP-CLI
- ACF
- CPT UI
- REST API
- WooCommerce
- Gutenberg
Custom Website Development
- HTML5
- CSS3
- JavaScript
- React.js
- Next.js
- Tailwind CSS
- PHP
- Node.js
- Express.js
- REST API
- GraphQL
- MySQL
- Git & GitHub
- Webpack
- Docker
- Vercel
- cPanel
- CI/CD
- SEO Optimization
- Responsive Design
- Lazy Loading
- Server-Side Rendering
- Form Handling
- Authentication
Software & Utilities
- Adobe Products
- Canva
- Photo Editing
- Video Editing
- Audio Editing
- Screaming Frog
- Salesforce CRM
- Hubspot CRM
- Monday CRM
- Zoho CRM
- Slack
- Google Applications
- Microsoft Products
- AWS
- Hostinger
- Bluehost
- Dreamhost
- Server Management
- Operating Systems
- IT Softwares
- Utilities
- System Monitoring
- Cloud Storage
- Remote Access Tools
What I offer
My Services
I am a AI-Engineer & Full Stack Developer from PH with 10 years of experience in multiple companies.
Web Development
Creating dynamic and responsive websites tailored to user needs and business goals.
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Mobile App Development
Designing and developing high-performance mobile applications for various platforms.
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Cyber Security
Implementing robust security measures to protect digital assets from threats.
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My portfolio
My latest work
Welcome to my web and app development portfolio! Explore a collection of projects showcasing my expertise in front-end and back-end development.
SaaS
AI Integration
Headless CMS
Custom Websites
Connect with me
Get in touch
I‘d love to hear from you! If you have any questions, comments, or feedback, please use the form below.