AI Engineering & Custom Software Development Australia | ComplxAI

Australian AI & software engineering

Build smarter operations.
Engineer better software.

ComplxAI designs, builds and integrates production AI systems and custom software for Australian businesses.

From enterprise automation to AI-powered products, our engineers take your project from architecture through to deployment.

Business understanding. Engineering ownership. Production delivery.

Built for your teams

AI and software engineering across your business.

Build solutions around the workflows, systems and operational challenges your teams deal with every day.

Finance

Spend less time reconciling. More time making decisions.

Connect accounting platforms, financial records and approval workflows. Build systems that reduce repetitive reconciliation, improve reporting visibility and support financial analysis.

  • Xero and ERP integration
  • Reconciliation automation
  • Invoice workflows
  • Financial reporting
Explore systems integration
People working at computers in an open-plan office

Operations

Connect your processes, people and systems.

Replace manual handoffs and fragmented workflows with integrated software, automated document handling and operational visibility.

  • Workflow automation
  • Document processing
  • Case management
  • Systems integration
Explore business automation
Colleagues discussing work around a meeting table

IT & Engineering

Modernise the systems your business depends on.

Engineer reliable applications, integrate existing platforms and deploy production AI systems with suitable security, observability and testing.

  • Application modernisation
  • AI integration
  • AWS
  • Production engineering
Explore AI engineering
An engineer working with code on a computer

Product & Innovation

Turn your AI roadmap into working software.

Develop AI-powered features, custom platforms and SaaS products with the architecture, evaluation and delivery practices required for commercial use.

  • AI product development
  • SaaS engineering
  • Custom applications
  • API development
Explore AI product development
People working together on laptops at a shared table

Sales & Customer Service

Give your teams better tools to serve customers.

Connect customer information and operational systems to reduce repetitive administration and help employees respond with accurate, relevant information.

  • CRM integration
  • Customer workflows
  • Knowledge systems
  • Sales automation
Explore AI agent development
Colleagues talking across a desk beside a laptop

People & delivery

Meet the engineers behind the work.

Work directly with the people designing and building your solution. We collaborate with your business stakeholders, internal technology team and project owners from the first requirements discussion.

Meet the whole team
Jaz

Jaz

Strategy & Sales

Eric

Eric

Engineering, Infrastructure & Security

Naomi

Naomi

Design & Product

A shared delivery team

Clear ownership.
Open communication.

We bring engineering, product and delivery together around agreed requirements, regular reviews and practical handover.

We also partner with consulting firms and systems integrators to take responsibility for specialist engineering workstreams.

How we collaborate

How we work

From discovery to production, with clear accountability.

Start with your requirements and the specification you already have. Agree the work, deliverables and commercial terms before each paid stage begins.

  1. Free initial conversation

    Qualification & Fit

    Discuss your requirements, systems and commercial priorities. Start with a free conversation; add technical scoping where useful.

  2. Scoped and paid, where required

    Discovery & Solution Blueprint

    Agree workflows, architecture, integrations, risks and acceptance criteria. This is paid work where required; a validated specification can go straight to an implementation proposal.

  3. Milestones or bounded phases

    Implementation

    Take the agreed solution through design, development, integration, testing and deployment, with milestones or bounded phases suited to its scope.

  4. Optional and separately scoped

    Optimisation & Support

    Arrange monitoring, maintenance, improvements or further development to suit your operations. Ongoing support is an optional, separately scoped engagement.

Let's build something useful

Tell us what you need
to build or improve.

Whether you're planning an AI-powered product, modernising existing software or automating complex business operations, our engineers can help you define the right technical approach.