About
I'm Prempawee, a Solo AI Developer based in Chiang Mai, shipping production systems for Thai businesses — LINE chatbots, admin dashboards, IoT platforms, AI agents. All Claude-powered, deployed, and live.
Portfolio Overview
VerdeX Farm
AI smart greenhouse for sweet basil (DWC hydroponics), Chiang Mai. 12 iterations.
- Landing Page
- Blog
- Command Center — owner admin dashboard
- LINE Bot — ordering, farm monitoring, AI reports, VIP tracking
Stack: Cloudflare Workers · Supabase · Claude Opus · LINE API
Depth: 6 major systems — ordering, stock management, farm sensor logging, AI weekly analysis, VIP customers, automated morning reports
NWL CLUB
2 production sites for NWL, a streetwear brand from Bangkok
- Work Tracker — employee check-in + work logs
- Community Website — brand customer community
Stack: Next.js · Supabase · Tailwind CSS · Vercel
Depth: Employee check-in / check-out with work tracking, plus a customer-facing brand community platform
This Portfolio
AI chat portfolio — the site you are using right now
- AI Chat UI — streaming Claude responses, 5 tool-triggered cards
Stack: Next.js 16 · AI SDK v6 · Claude Sonnet · Supabase RAG · Tailwind v4
Depth: Anthropic tool-use (show_portfolio / show_case_study / show_pricing / show_tech_stack / show_contact), Supabase RAG knowledge base with 5-min cache, Upstash rate limiting, structured logging, Vercel Analytics + Speed Insights, PDPA consent banner, EN/TH UI
Packages
Rich Menu, auto-reply, Flex Messages — 5 days
- → Messaging API connection
- → Rich Menu (6 buttons)
- → Auto-reply (10 keywords)
- → 1 Flex Message template
- → Staging test + production deploy
- → 7-day bug warranty
Claude AI, Thai NLU, CRM dashboard — 14 days
- → Everything in Starter
- → Claude AI — understands Thai naturally
- → 25 conversation paths
- → 3 Flex Message templates
- → Supabase customer database
- → CRM dashboard (LIFF app)
- → Video training + 14-day support
Full AI system with booking, payments, loyalty — 30 days
- → Everything in Pro
- → AI with conversation memory
- → LIFF app (booking/ordering)
- → PromptPay / payment verification
- → Loyalty points + membership
- → Admin dashboard
- → Broadcast + audience segmentation
- → Live training + 30-day support
Case Study — VerdeX Farm
VerdeX Farm — AI Smart Greenhouse
A complete LINE OA system for a smart greenhouse growing sweet basil (DWC Hydroponics) in Chiang Mai. The bot handles customer ordering, farm monitoring, stock management, and generates weekly AI analysis reports using Claude Opus.
Features Built
→ Owner Console — commands for data, orders, stock, farm logs
→ Customer ordering through LINE conversation
→ Live sensor data (temperature, humidity) + web dashboard
→ Automated morning reports + AI weekly analysis
→ Stock management with 3 states (ready/low/out)
→ VIP customer tracking + expense logging
Stack:Cloudflare Workers · Supabase · Claude Opus · LINE API
Case Study — NWL CLUB
NWL CLUB — Streetwear Brand Digital Ops
Two production web applications for NWL, a streetwear brand from Bangkok. Work Tracker handles employee check-in and work logging; Community Website serves the brand's customer community.
Features Built
→ Employee check-in / check-out with time tracking
→ Work log entries with history view
→ Community site for the brand's customer base
→ Supabase-backed data layer, deployed on Vercel
Stack:Next.js · Supabase · Tailwind CSS · Vercel
Get In Touch
Free consultation — tell me about your business and I will recommend the right package. Reply within 2-4 hours during working hours.