POS, restaurants, clinics, fitness, warehouses, accounting and more — pick a plan, pay with PromptPay, and we install, train and support you.
Built by Pasit Yodsoi ·
Easy, secure payment
PromptPay QR or bank transfer
Installed for you
Setup, configuration and training
One-time payment
No monthly fees, your data stays yours
After-sales support
Talk directly to the developer
Our most popular software — try the live demo before you buy.
All-in-one retail POS and inventory system — barcode POS with offline mode, multi-branch & multi-warehouse stock, purchase orders, members & points, gift cards, tax invoices / e-Tax export, accounting export, repair tracking, and reports.
From
฿5,000
Complete restaurant POS — table & floor plan, order taking, real-time kitchen display (KDS), QR self-ordering for customers, payments with cash drawer, thermal receipts / tax invoices, promotions, members, inventory, shifts and reports. Works as an installable PWA with offline order queue.
From
฿5,000
Run your entire clinic in one place — patient records, online booking via LINE, queue management, exam rooms, dispensing, split payments with PromptPay QR, receipts / medical certificates / drug labels, lot-based inventory with automatic stock deduction, courses & loyalty points, insurance/SSO billing, multi-branch, and in-depth reports. Fully in Thai and responsive across mobile, tablet and desktop.
From
฿8,000
Create quotations, invoices, tax invoices and receipts in a few clicks. Automatic document numbering, VAT, withholding tax and Thai baht-in-words, one-click conversion between documents, receivables tracking with email reminders, and a monthly output-VAT summary for PP.30 — all on the cloud, from any device.
From
฿500
Web application for managing vehicle repair jobs, spare-parts retail (POS), inventory control, purchasing, appointments, expenses and reports — built for auto repair shops and service centers of every size
From
฿8,000
Bookings, check-in, billing, water/electric meters, maintenance, leases and 23 reports — runs over LAN even when the internet is down. One-time payment, no monthly fees.
From
฿10,000
No account needed — track your order anytime with your order number
Pick the product and plan that fits your business and add it to the cart
Enter your name, phone, email and company name for the receipt (optional)
Scan the PromptPay QR or transfer to our bank account, then upload the slip
We verify the payment, then contact you to install, train and deliver
I am Pasit Yodsoi
Web Developer & Data Engineer
I am Pasit Yodsoi (พสิษฐ์ ยอดสร้อย), the developer behind Pasit.Dev, and I believe great software starts with understanding the business behind it. I specialize in building web applications and data engineering systems designed to scale — handling real traffic with modern technologies and well-planned architecture.
With full command of both Frontend and Backend, I can own a project end to end — from system architecture and development to deploying it live on the Cloud. I also teach programming and build business management software for a wide range of industries.
Python
JavaScript
PHP
HTML
SQL
FastAPI
Flask
Pandas
Spark
Airflow
MageAI
ClickHouse
DrillMySQL
PostgreSQL
Cassandra
Hadoop
MinIO
PrestoDB
Trino
React
TypeScript
Next.js
Node.js
Tailwind
Laravel
Nginx
GenAI
Docker
Linux
Git
Shell Script
ZabbixGenAI
Ollama
vLLM
CloudFreelance
Develop web applications, business management software, and teach programming. Working with clients from various industries.
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Still have questions? Get in touch anytime.
Scan the PromptPay QR (works with every Thai banking app, amount pre-filled) or transfer to our bank account, then upload the slip on your order page.
Upload your slip on the order page. We verify the payment and contact you to schedule installation and training. Track progress anytime under "Track order".
Yes — most products have a free live demo. Use the "Demo" button on the product page or the "Try Demo" menu.
On-premise plans are a one-time payment with no monthly fees. For Cloud plans, the included hosting period is listed in each plan.
Yes. Tick "I need a company receipt" at checkout and enter the company name, tax ID and address. We are not VAT-registered, so no VAT is added to the listed price and we issue an official receipt (not a tax invoice).
Yes — contact us for a scope and quote tailored to your business.
Free consultation and quotes for custom development or tailoring our software to your workflow.