Optimal Core OS

Services

What we build.

Four kinds of work. One accountable team.

Typical examples: Inventory trackers, point of sale, resort front desk and housekeeping, multi-branch operations, reporting dashboards.

Custom Business Systems

Inventory and point of sale, bookkeeping, scheduling, multi-branch operations and reporting — built to match the way your business already runs, then improved where it should.

Most of this work is for resorts and hospitality: room and booking management, front desk and check-in/out, housekeeping and maintenance tracking, restaurant or bar POS, kitchen and supply inventory, activity and tour bookings, staff scheduling, billing, and owner dashboards across the whole property.

What you receive

  • A written requirements document
  • Designed screens you can review before build
  • The working system
  • User roles and permissions
  • Data import from your current files
  • Training and handover
  • Deployment and go-live support
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Typical examples: Company websites, service catalogues, booking-request sites, lead capture pages.

Business Websites & Platforms

Marketing sites, lead capture, service and product catalogues, and booking-request sites — built on the same foundation as our systems, so a website can grow into a platform.

What you receive

  • Responsive design for phone, tablet and desktop
  • A search-friendly foundation with clean metadata
  • Contact and quote forms with email delivery
  • Analytics, so you can see what works
  • Hosting setup and deployment
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Typical examples: Field inspection apps, delivery checklists, staff tools, customer-facing order apps.

Mobile-Ready Apps (PWA)

Field data capture, staff tools and customer-facing web apps, built as Progressive Web Apps: they install to the home screen, work on any modern phone, and stay in step with your main system.

What you receive

  • A mobile-first interface, designed for one hand
  • Offline-friendly caching where it helps
  • Install-to-home-screen support
  • Secure login and role-based access
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Typical examples: Front desk that keeps taking bookings during an outage, stock and sales on the local network, field and site forms, clinic records in low-signal areas.

Offline & Desktop Software

Built for places where the connection is weak, expensive or missing: remote resorts and islands, farms, warehouses, field sites, clinics and schools. A desktop app installed on your machines, a system running on the local network with no outside line, or an offline-first app that stores work on the device and syncs to the cloud when it can.

A PWA is a website that installs to a phone and still needs a connection for most of its work. True offline software keeps running with the internet unplugged — that difference is the whole point of this service.

What you receive

  • A desktop or local-network install, set up on your machines
  • Offline storage that survives a closed laptop or a power cut
  • Sync to the cloud, or between devices, when a connection returns
  • A clear conflict rule for records edited in two places
  • Installation, training and handover
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Included in every project

  • Plain-English scope
  • Secure login & roles
  • Mobile-friendly design
  • Data stored in a managed cloud database
  • Deployment & go-live support
  • Handover & training

Project sizes at a glance

Project sizes at a glance
MeasureSmall systemLarger system
Typical usersUp to a few hundred1,000+
Delivery15 business days60–90 days
ExamplesInventory tracker, booking system, business websiteMulti-branch platform, high-volume operations system
PricingQuotation after discoveryQuotation after discovery

Timelines begin once the scope is agreed in writing. Exact delivery dates are confirmed in your quotation.

Built on technology you can hire for

Modern, proven technology with managed hosting, so your system stays fast, secure and maintainable.

  • Next.js
  • React
  • Supabase
  • Vercel

Tell us which service fits.

If you are not sure, describe the problem instead — we will tell you what it takes.