I draw.
I code.
I read minds.
Or maybe just books. Either way, I see patterns—and turn them into systems.
I build practical systems with a designer’s eye. Sometimes I draw; always I ship.
- Full-stack web (React + Vite, PHP/Laravel, MySQL)
- UX-minded, mobile-first, security-aware
- Developer & Prompt Engineering Intern (OJT) — SP Madrid & Associates
End-to-end system covering inventory, orders, RBAC, and analytics.
- What I built: modular PHP/MySQL backend, admin dashboards, realtime sockets, RBAC, audit logging.
- Impact: replaced spreadsheet workflows; automated reorder points; reduced manual steps 5 → 2 in inventory cycle.
- Stack: PHP, MySQL, Bootstrap, WebSockets, Composer, Git
- Repo:
henrich-food-corporation-system
A tracking platform with analytics, calendar heatmap, and PDF reporting.
- What I built: React app (componentized), auth, charts, jsPDF exports; PHP API; MySQL schema.
- Impact: simplified documentation; centralized progress tracking for multiple departments.
- Stack: React, Vite, TailwindCSS, Chart.js, PHP, MySQL
- Repo:
ojt-tracking-system
More projects
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
Gradify (contrib) — Python assessment platform.
Focus: async processing and evaluation flow.
Repo: lark-automation-trainees
Frontend: React, JavaScript/TypeScript, TailwindCSS
Backend: PHP/Laravel, Node.js/Express
Data: MySQL, MongoDB
DevOps/Tooling: Git/GitHub, Vite, Docker (basics)
Also: Prompt engineering, UI prototyping
Full stack is wide; I stay sharp by shipping.
- Designing a slim CRM experiment
- Exploring gen-AI UX patterns
- Sketching daily
LinkedIn ·
GitHub ·
Portfolio ·
Email: jeffmathewg@gmail.com
Fun (click)
Lo-fi when debugging. Coffee when refactoring. Night owl, always sketching.