Data Analyst & AI-Assisted Developer

Johnny
Ngo.

I turn data into decisions — and decisions into products. Data analyst and solo builder — shipping full-stack apps with Next.js, Supabase, and AI assistance.

Analyst and builder.

My foundation is data — finding patterns, asking the right questions, and communicating clearly. That analytical mindset now drives how I build software: every feature earns its place, every flow is deliberate.

I build production-ready apps solo, using AI assistance to punch above my weight — going from idea to deployed product without a team.

Technologies & tools I work with:

Next.js React Supabase PostgreSQL Tailwind CSS Stripe Vercel Edge Functions Web Push API Data Analysis SQL Python

What I've built.

Live Product

Tablo

NFC tap-to-order system for restaurants. Customers tap a sticker on the table, browse the menu, and pay from their phone — no app download required. Kitchen gets notified instantly.

📱 NFC-triggered ordering
💳 Stripe authorize-then-capture
🍳 Real-time kitchen queue
🔔 Waiter push notifications
📊 Manager dashboard
🎁 Loyalty program
FrontendNext.js + Tailwind
BackendSupabase + Edge Fn
PaymentsStripe Checkout
EmailZeptoMail
PushWeb Push + VAPID
DeployVercel
SQL · Tableau

Washington State EV Adoption

Analyzed DOL data to surface EV adoption trends across Washington and forecast future demand, with a Tableau dashboard for stakeholder presentation.

GitHub ↗ Tableau ↗

Let's talk.

Whether you're interested in Tablo for your restaurant, have a data project, or just want to connect — I'd love to hear from you.