
Online · open for work
Parunyuภรัณยู · Pee
Your idea, shipped as a real web app.
Web apps, LINE bots, back-office and factory systems — delivered, deployed, actually used.
Paid through Fastwork escrow — safe for both sides
New work is on its way
Drag across the cards
Services
From the storefront to the factory floor
One person, the whole system. No juggling five vendors.
Web apps
Booking, membership, dashboards or SaaS that work from day one.
LINE Bot & Integration
Chatbots, LIFF, automated alerts — wired into the tools you already use.
Back-office & dashboards
Stop scattering data across spreadsheets. One place, live numbers.
Factory & industrial
Real-time production, stock and floor status — right from your phone.
Mobile apps
iOS and Android from one codebase. Fast, smooth, store-ready.
AI automation & consulting
Use AI to kill repetitive work, and get the architecture right before building.
Featured work
A ledger a real shop uses every day
Tap around inside the phone below — it's the real demo.

Khanomjeen Phanlan Ledger
An income & expense ledger for Khanomjeen Phanlan noodle shop — a web app you add to your home screen and use like a native app, no app store.
Open it on your phone and tap Add to Home Screen — it installs like a native app.
Sample data only — the shop's real system is live but private.

Other work
Want one of these?
Tell me the problem — I'll figure out the smartest way to build it.
I don't only build boring systems
Remanance
A horror game I built from scratch. Playable right here… if you dare.
Process
What happens after you hire me?
- STEP 1
Talk it through
Tell me what you need and what hurts. I'll turn it into the features that actually matter.
- STEP 2
Scope & quote
A clear list of deliverables, timeline and a fixed price before we start. No surprises.
- STEP 3
Build + regular updates
See real progress every week, try it early, adjust along the way.
- STEP 4
Deliver + support
Handover with training, and I stick around after go-live.
Paid via Fastwork — funds are held in escrow and released when you accept the work.
Hire me on FastworkAbout
Goofy face, serious work
I'm Pee (Parunyu), a developer who likes building things people actually use — from a rice-tracking app for mills to AI tools for content creators.
Good software has to understand the shop floor, not just look nice. So every project starts with one question: "what's the real problem?" — before the first line of code.
After hours I build horror games to scare people (scroll up and try it).
Plain talk
No jargon thrown at clients. I explain so you can see it.
On time
If something's blocked, you hear it from me early. No ghosting.
Built to be used
Success is people using it, not the feature count.
FAQ
Common questions
Depends on size. A small site or form system takes about 1–2 weeks; a system with a back office and multiple user roles is usually 4–8 weeks. You'll get a clear timeline with the quote.
Got an idea?Let's make it real.
One click to start the conversation. Nothing to pay until we agree on the work.
Paid through Fastwork escrow — safe for both sides