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Sydney · SaaS Development

SaaS products designed, built and operated in Australia.

Logical Systems is a Sydney SaaS development team that takes products from idea to launch — and keeps them running. Strategy, UX, engineering and cloud ops under one accountable partner.

Everything your product needs. One team.

No agency-handoff gaps. The team that designs it builds it. The team that builds it operates it.

  • SaaS product strategy and commercial roadmap
  • UX research, design and interactive prototyping
  • Multi-tenant architecture — secure account isolation from day one
  • Subscription billing, usage metering and entitlements
  • REST and GraphQL APIs, webhooks and third-party integrations
  • AI features — LLM workflows, RAG, intelligent automation
  • DevOps, CI/CD and Australian cloud infrastructure (Azure/AWS)
  • Post-launch product support and feature iteration

How we work

Three phases. No surprises.

Phase 01

Validate

We test the problem, audience and commercial model before expensive engineering decisions become hard to reverse. Most clients come in with an idea; they leave with a validated product blueprint.

Phase 02

Design & Build

Agile delivery in two-week sprints — working software every cycle, no surprises at the end of six months. You see real progress every fortnight.

Phase 03

Launch & Operate

Production deployment on Australian cloud infrastructure, with ongoing support from the same engineers who built it. No handover to a different team.

Industries we build SaaS for

We've shipped SaaS across demanding Australian sectors. Here's where we have depth.

Field Services

Job scheduling, mobile workflows, invoicing handover

Allied Health

Patient intake, appointment management, referral portals

Professional Services

Client portals, document management, approval workflows

Logistics & Resources

Fleet tracking, compliance reporting, asset management

Finance & Legal

Client onboarding, document automation, audit trails

Education & Training

LMS platforms, assessment tools, student portals

See the work in practice

Real SaaS outcomes from real Australian businesses.

View case studies

Common questions

Do you build SaaS products from scratch or only enhance existing ones?
Both. We take products from zero — idea through to paying customers — and we also take over, rebuild or extend existing platforms. The engagement model is scoped to where you are.
How long does it take to build a SaaS product?
A focused MVP for a well-scoped product typically takes 10–16 weeks from kick-off to production. We validate the concept and architecture first so the build phase doesn't produce surprises.
Who owns the code and IP?
You do. Full source code ownership, no licensing locks, no vendor dependency. We document everything so you can onboard another team if you ever need to.
Can you host and operate the product after launch?
Yes — and this is one of our most common models. We build it and operate it on Australian cloud infrastructure, handling deployments, monitoring, security patching and ongoing feature delivery.
Do you work with non-technical founders?
Yes. Many of our SaaS clients are domain experts, not engineers. We act as the full technical co-founder — strategy, architecture, build and operations — while you focus on the business and customers.
What does SaaS development cost in Sydney?
A focused MVP engagement typically starts from $60,000–$120,000 depending on scope and complexity. We provide a fixed-price proposal after a discovery session so you know the number before committing.

Ready to build your SaaS product?

Talk to a Logical Systems product engineer. We'll tell you honestly whether your idea is ready to build, what it'll cost, and how long it'll take.