IT Specialist · Full Stack Web Developer · Founder, Shin.dev
I build practical web systems for Filipino businesses — from the ground up.
I draw. I code. I ship.
Building systems with a designer's eye. Sometimes I sketch; always I ship.
Shin.dev — a web systems shop for Filipino businesses.
Custom websites, POS systems, student monitoring platforms, and more.
TindaFlow — a web-based POS system built for Filipino small businesses.
Lightweight, practical, and designed for the local market.
A practical point-of-sale web app built for small Filipino businesses — sales tracking, inventory, and reporting without the enterprise overhead.
Stack: PHP · MySQL · JavaScript · HTML/CSS
End-to-end system covering inventory, orders, RBAC, and analytics.
- Modular PHP/MySQL backend, admin dashboards, realtime WebSockets, audit logging
- Replaced spreadsheet workflows; automated reorder points
- Reduced manual steps 5 → 2 in the inventory cycle
Stack: PHP · MySQL · Bootstrap · WebSockets · Composer · Git
Repo: henrich-food-corporation-system
More projects
Appointment System — web platform for booking and client management for service-based businesses.
Online Wedding Invitation + RSVP — responsive invite with live RSVP and media.
Repo: wedding-invitation
Personal Portfolio — minimal, fast, responsive.
Live: https://shin-da.github.io/jeffmathew-portfolio
Repo: jeffmathew-portfolio
Frontend: React · JavaScript/TypeScript · TailwindCSS · HTML/CSS
Backend: PHP/Laravel · Node.js/Express · Python
Data: MySQL · MongoDB
IT Support: Microsoft 365 · Active Directory (ADUC) · Entra ID · NableRMM · HaloPSA
Tooling: Git/GitHub · Vite · Docker (basics) · Prompt engineering · UI prototyping
- Establishing Shin.dev — web systems for Filipino businesses (POS, student monitoring, custom platforms)
- Growing TindaFlow — adding features and onboarding early users
- Open to permanent IT support or developer roles
- Sketching daily — UI concepts and personal art
- 10+ production web apps shipped
- 15+ IT clients supported (MSP, Level 1 remote support)
- 4 years freelance development
- BSIT Graduate — GWA 1.60, Pamantasan ng Lungsod ng Muntinlupa
Email: jeffmathewg@gmail.com
Lo-fi when debugging. Coffee when refactoring. Night owl, always sketching.
