A B2B GPS field-operations and expense platform built solo across three surfaces: a Laravel + PostgreSQL REST API, a React admin dashboard, and a React Native mobile app. Field workers get geofenced check-ins and automatic mileage tracking, while admins see live team locations and anomaly-flagged activity in real time.
Category: B2B Software. Role: Full Stack Developer. Tech stack: TypeScript, PostgreSQL, Expo, Laravel, MUI, React, React Native.
Replaced a legacy PHP system with a Laravel 12 REST API and React frontend to centralize operations for a national organization. Role-based access enforces strict per-role data isolation across 17 distinct roles and 4,000+ users, keeping the dashboard fast even as member records scale into the thousands, and automated navigation streamlined national staff operations by 40%.
Category: Business System. Role: Full Stack Developer. Tech stack: Cloudways, Supabase, Laravel, React.
Modernized legacy HRIS modules into Laravel 12 microservices covering recruitment, placement, and employee health. Recruitment services handle applicant tracking and multi-stage screening, while the health service manages records, vaccinations, and wellness programs, all documented with Swagger.
Category: HRIS. Role: Full Stack Developer / Backend Developer. Tech stack: MySQL, Laravel, React.
An anonymous mobile venting app built around a paper-plane metaphor, matching strangers in real time via Socket.io and Redis sorted sets. Field-level AES-256 encryption and AI-powered moderation from Google Vertex AI keep the platform safe, backed by an ethical, non-addictive gamification system.
Category: AI / Mobile. Role: Full Stack Mobile Developer. Tech stack: Google Vertex AI, PostgreSQL, Prisma, Redis, Expo, Express, Node.js, React Native.
A Windows desktop app that turns long-form video into TikTok-ready clips: cut, captioned, templated, and uploaded automatically. Its AI runs through a personal DeepSeek chat session instead of a paid API, so there is no per-token cost, and it posts directly through TikTok's real Content Posting API.
Category: AI / Creator Tools. Role: Solo Developer. Tech stack: Rust, TypeScript, React, Tailwind CSS, Tauri.
A free AI coding agent (CLI, Chrome extension, and native host) that runs a planner and executor loop through a logged-in DeepSeek chat session instead of a paid API. The read-only Planner decomposes tasks while the Executor makes changes and verifies them with a real tool call before reporting done.
Category: AI / Developer Tools. Role: Solo Developer. Tech stack: JavaScript, Node.js.
A Laravel business system built for a real, operating broiler poultry enterprise in the Philippines. It tracks batches from chick intake to market age, feed and inventory, mortality, sales, and expenses, generating the profitability reports the farm uses for DTI and YEF documentation.
Category: Business System. Role: Solo Developer. Tech stack: PHP, Alpine.js, Laravel, Tailwind CSS.
An unofficial pulse-check survey platform gauging public sentiment ahead of the Philippines' 2028 elections. A deterrence-based fraud-scoring model with device fingerprinting and IP velocity checks protects voting integrity, while a Redis-backed batching layer keeps results updating in real time under load.
Category: Civic Tech. Role: Solo Developer. Tech stack: Vercel, TypeScript, Redis, Supabase, Next.js.
A social platform connecting alumni and tracking their career paths geographically in real time via the Google Maps API. Batch-based communication tools and a versioned REST API keep graduates engaged with their institution long after they have left.
Category: Social Platform. Role: Full Stack Developer. Tech stack: MySQL, Inertia.js, Laravel, Vue.js, Google Maps API.
A multi-tenant agricultural management platform serving multiple farm operators on shared infrastructure with fully isolated data per tenant. AI-powered crop analysis via the Gemini API, live weather forecasting, and geographical farm mapping give each operator real operational insight.
Category: AgriTech. Role: Full Stack Developer. Tech stack: Gemini API, PHP, MySQL, Google Maps API, OpenWeather API.
A full-stack fitness app for meal planning, workout logging, and nutrition analytics, built on ASP.NET Core with a React and TypeScript frontend. Personalized dashboards track calories and progress over time, all secured with JWT authentication.
Category: Full-Stack App. Role: Full Stack Developer. Tech stack: TypeScript, SQL Server, ASP.NET Core, Bootstrap, Entity Framework, React.
A freelance-built HR platform unifying multi-type payroll processing, biometric fingerprint attendance, and a recruitment job portal that auto-generates PDS documents. Built to replace a client's separate, disconnected HR tools with one centralized system.
Category: HRIS. Role: Freelance Full Stack Developer. Tech stack: JavaScript, MySQL, Laravel.