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I'm Pat, a
Full‑Stack Engineer

I am a developer and entrepreneur building custom software, cross-platform mobile apps, and business automations to solve real-world operational problems.

Jay Patrick Cano (Pat) - Senior Full-Stack Engineer Portrait Mobile View
ReactNext.jsTypeScriptTailwind CSSNode.jsExpressPostgreSQLMongoDBDockerAWSVercelEdge RuntimeGitGitHubFigmaLinuxReactNext.jsTypeScriptTailwind CSSNode.jsExpressPostgreSQLMongoDBDockerAWSVercelEdge RuntimeGitGitHubFigmaLinux

About

A little about me and what I work on.

I build custom software, mobile applications, and automated workflows. Beyond writing code, I am an entrepreneur and open-source creator focused on building useful business products and leading global developer collaborations.

12+Projects Built
8+Open-Source Repos
0+GitHub Stars

Software & System Design

I don't just build websites; I design and develop cross-platform mobile apps, custom business software, and automated backend systems.

Open-Source Leadership

I am the founder of GroundZero, a global open-source developer community connecting contributors worldwide to build utilities and packages.

Tech Entrepreneurship

As an entrepreneur, I co-founded CodeTriad Solutions and have spearheaded various software ventures, building scalable web platforms and custom digital products.

Services

What I offer to help your business grow.

Full-Stack Web Apps

01

Developing responsive, high-performance web applications using modern frameworks like React and Next.js, backed by robust server-side architectures.

React • Next.js • TypeScript • Tailwind CSS • SPA/SSR

Mobile App Development

02

Building cross-platform mobile utilities and client applications with React Native and Expo, delivering native performance and clean user interfaces.

React Native • Expo • iOS & Android • Offline Sync • Push Alerts

Automation & Workflows

03

Creating custom automation scripts, automated database syncs, background cron jobs, and API integrations to optimize business operations.

API Integrations • Cron Jobs • Webhooks • Scripting • Node.js

API & Backend Systems

04

Designing scalable database schemas (PostgreSQL, MongoDB) and secure, optimized RESTful or GraphQL APIs to power client applications.

PostgreSQL • MongoDB • Express • Supabase • DB Schema Design

Custom Software Development

05

Designing and building custom desktop utilities, specialized database systems, and bespoke software solutions tailored to solve specific business problems.

Desktop Utilities • Bespoke Software • Systems Integration • Database Design

IT & Tech Consulting

06

Advising startups on software architecture, technology stack selection, scalable product development, and open-source strategy.

Tech Architecture • Tech Stack Audit • MVP Development • Open-Source

Projects

Everything I've built — from apps to automation tools.

0xp47

Web

Personal GitHub profile readme and main hub for developer showcase.

0xp47 • Github-profile • Profile-readme

0xp47.github.io

Web

A premium, SEO-optimized developer portfolio built with Next.js (App Router), Tailwind CSS, and Framer Motion.

TypeScript • Developer-portfolio • Framer-motion

ExploitLabs

ToolPrivate

A private sandbox playground containing personal penetration testing, networking, and proof-of-concept exploit scripts.

Python • Cybersecurity • Exploit

HireHub-PH

Web

A comprehensive online job portal for employers and job seekers, built using PHP, MySQL, and Bootstrap.

PHP • Bootstrap • Job-board

LeafSense

MobilePrivate

An AgriTech workspace platform coordinating mobile disease scanning (YOLOv8), Fastify chat server, and Grower marketplace.

TypeScript • Agriculture • Agritech

Linkedin-Autopilot

Tool

Automated LinkedIn Easy Apply tool using Playwright to discover jobs, auto-fill forms, and leverage AI for candidate answers.

Python • Ai-assistant • Automation

Blog

Thoughts, lessons, and things I've learned along the way.

Experience

A history of building products and platforms.

GroundZero Community

2024 - Present

Founder & Lead Maintainer

Active

Founded and lead GroundZero, a global open-source community of developers collaborating on software projects, system architecture, and tech tools.

Open SourceCommunityArchitecture

CodeTriad Solutions

2023 - Present

Co-Founder & Lead Developer

Active

Co-founded a technology startup, leading the design and development of modern web applications, custom software products, and high-performance digital solutions.

SaaSNext.jsProduct Design

Freelance Full‑Stack Engineer

2020 - 2023

Independent Developer

Built custom web portals, cross-platform mobile utilities, and business integration scripts for local and international clients.

Full‑StackAPI IntegrationMobile Apps

Collab

Let's build something together.

I am open to freelance projects, custom business automations, full-stack collaborations, and software partnerships.

Connect
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© 2026 Jay Patrick Cano. All rights reserved.

Jay Patrick Cano (0xp47) — Full-Stack Engineer, Entrepreneur & Open-Source Leader

Jay Patrick Cano, known as 0xp47, is a Full-Stack Software Engineer, open-source maintainer, and tech entrepreneur based in Maasin City, Southern Leyte, Philippines. He is the founder of GroundZero, a global open-source developer community, and the co-founder of CodeTriad Solutions. He specializes in building custom software, cross-platform mobile applications, and business automation systems. Available for freelance projects, technical collaborations, and software partnerships.

Professional Services

Full-Stack Web Application Development
High-performance web applications with React, Next.js, TypeScript, and Tailwind CSS, backed by scalable server-side architectures.
Cross-Platform Mobile App Development
Native-quality mobile applications for iOS and Android using React Native and Expo, with offline-first capabilities and push notifications.
API & Backend System Design
Secure, scalable RESTful and GraphQL APIs with PostgreSQL, MongoDB, Node.js, Express, Python, and FastAPI. Schema-first database design.
Business Automation & Workflow Scripting
Custom automation pipelines, scheduled tasks, webhooks, database syncs, and third-party API integrations to streamline operations.
Custom Software Solutions
Bespoke desktop utilities, specialized database systems, and tailored software for specific business and operational challenges.
IT & Technical Consulting
Strategic guidance on software architecture, technology stack selection, MVP development, and open-source strategy for startups.

Featured Projects

  • LeafSense Mobile — AI-powered plant disease detection app using convolutional neural networks. Built with React Native and Python FastAPI.
  • POS and Inventory System — Local-first, multi-terminal LAN Point of Sale and inventory management suite for retail. Built with Next.js, Prisma, and SQLite.
  • HireHub PH — Full-stack job platform for the Philippines with applicant tracking, real-time chat, and recruiter dashboards.
  • Sparse MoE LLM From Scratch — Custom PyTorch implementation of a Sparse Mixture-of-Experts Large Language Model with SwiGLU activation, RMSNorm, and a ReAct agent.
  • Unified API Server — Auto-loading FastAPI microservice hub providing unified endpoints for Edge TTS, yt-dlp video downloads, and QR generation.
  • 0xp47 Portfolio — Premium developer portfolio built with Next.js, featuring animated terminal intro, automated GitHub API data fetching, and GEO-optimized schema markup.

Technical Skills & Expertise

DomainTechnologies
FrontendReact, Next.js, TypeScript, Tailwind CSS, Framer Motion
BackendNode.js, Express, Python, FastAPI, PHP
MobileReact Native, Expo
DatabasesPostgreSQL, MongoDB, SQLite, Prisma, Supabase
DevOps & CloudDocker, Vercel, AWS, GitHub Actions
ToolsGit, GitHub, Figma, Linux

Professional Experience

  • Founder & Lead Maintainer — GroundZero Community (2024–Present). Built and leads a global open-source developer community collaborating on system architectures, software tooling, and community packages.
  • Co-Founder & Lead Developer — CodeTriad Solutions (2023–Present). Technology startup delivering modern web applications, custom software products, and digital transformation solutions.
  • Freelance Full-Stack Engineer — Independent Developer (2020–2023). Designed and delivered custom web portals, cross-platform mobile apps, and business integration scripts for local and international clients.

Blog & Technical Writing

  • Why I Build Open Source — On building in public, community-driven development, and lessons from growing the GroundZero developer community.
  • My Tech Stack in 2026 — A breakdown of daily tools and frameworks: Next.js, TypeScript, Tailwind CSS, Framer Motion, Supabase, Docker, and GitHub Actions.
  • 5 Lessons from 3 Years of Freelancing — Practical insights on client communication, scope management, and choosing projects wisely.
  • Building Scalable APIs: A Practical Guide — Patterns for schema-first design, layered architecture, JWT authentication, rate limiting, and production monitoring.