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Southern Whale
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Custom Software Development · Surat Thani

Custom software for Surat Thani businesses

Bespoke systems built around how your business actually runs — not a SaaS subscription with missing features.

Custom Software Development Surat Thani — Southern Whale

Businesses in Surat Thani that grow past a certain point hit familiar bottlenecks — Excel falls over, data scatters across spreadsheets, staff lose hours to paperwork, leadership can't see the whole picture.

Custom software is a one-time investment with long-term return. Unlike SaaS, you don't pay forever, and the system actually fits the way you work.

Our stack: Next.js + TypeScript + Supabase/Postgres for web apps and ERP. OpenAI / Anthropic for document AI, chatbots and workflow automation. We cover internal tools, booking systems, inventory, LMS, CRM and bespoke business logic.

What we typically do

  1. 01System analysis: understand workflow before coding
  2. 02Architecture: database, API, UI flow
  3. 03Agile development in 2-week sprints
  4. 04AI integration from day one when it makes sense
  5. 05Deploy + training + ongoing support

What people ask first

How long does a build take?+

Small systems: 6–10 weeks. Mid-size: 3–6 months. Large: 6–12 months. Sprint deliveries every 2 weeks.

Starting price?+

Small systems start in the high five figures THB. Mid-size in low six. Quoted after a discovery workshop.

Maintenance after launch?+

Monthly maintenance + feature development packages, or full handover with documentation if your team can run it.

Can we pick the stack?+

We default to Next.js + Supabase because it scales and is easy to maintain. If you have constraints (.NET, Java, Python) we can adapt.

Southern Whale — A digital consultancy covering development, SEO, content and design in one team. We work across Thailand and go deepest in the Southern market.