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DIYONIX

Software engineering · Australia

Software built around your business.

Diyonix designs and engineers tailored software, SaaS platforms, web applications and digital infrastructure for businesses ready to move beyond off-the-shelf solutions.

Custom Software · SaaS · Web Platforms · Cloud · Integrations · AI & Automation

Diagram: your business connects to tailored software, which links integrations and cloud infrastructure to your users.01 BUSINESSOrders & bookingsCustomersOperations02 SOFTWARE · YOUR PLATFORMPORTALADMIN03 INTEGRATIONSPaymentsIdentityDevices & APIs04 CLOUDInfrastructureDatabaseStorageEdge05 USERSStaff & customers

From idea to infrastructure.

  1. Strategy
  2. Architecture
  3. UX
  4. Engineering
  5. Integration
  6. Deployment
  7. Support

Services

Engineering across the full digital stack.

From the first workflow to the production infrastructure it runs on, we design, build and look after the software your business depends on.

Also: software modernisation and architecture consulting.

Custom software

When off-the-shelf software no longer fits.

Most businesses outgrow their tools gradually. Spreadsheets become the system of record, data is copied between disconnected apps, and generic software only fits with workarounds.

We start with how your operation actually runs, then design a system around it: one source of truth, the workflows your team uses every day, and integrations with what you already have.

Before
  • Quotes_v7_FINAL.xlsx
  • Email threads
  • Re-keyed data
  • Paper forms
  • Three logins
  • Monthly reconciliation
After · one system
  • Customers
  • Jobs
  • Scheduling
  • Invoicing
  • Reporting
  • Integrations

Shared data · one source of truth

SaaS & product engineering

From product idea to production.

A SaaS product needs more than features. We engineer the platform underneath: tenancy, identity, billing, administration and infrastructure that grows with your customers.

  • Product architecture
  • Multi-tenancy
  • Identity
  • Subscriptions
  • Payments
  • Administration
  • Analytics
  • Infrastructure
  • Scaling
SaaS product development

Product work

Engineering we've designed and built.

Platforms designed, engineered and operated by Diyonix, from kiosk hardware to cloud billing.

All work

01 · SaaS platform

Edge

  • Windows kiosk
  • Camera SDK
  • Printer driver

Platform

  • Customer portal
  • Admin platform
  • REST API

Cloud

  • Object storage
  • Relational DB
  • Billing

Boothiva

A cloud-connected photo booth management platform spanning a SaaS portal, admin platform and Windows kiosk software controlling cameras and printers.

  • Live
  • SaaS
  • Windows
  • Camera & printing
  • Cloud

Read case study

02 · IoT & energy

Devices

  • Tesla
  • Sungrow inverter
  • Battery

Platform

  • Integration workers
  • Automation engine
  • REST API

Data

  • Time-series store
  • Weather feed
  • Analytics

Smart Home Platform

An integrated dashboard unifying Tesla, Sungrow solar and battery, SmartThings devices, weather and energy analytics into one automation platform.

  • Live
  • IoT
  • APIs
  • Energy
  • Automation

Read case study

03 · Commerce & operations

Customer

  • Storefront
  • Booking flow
  • Checkout

Operations

  • Bookings
  • Fulfilment
  • Returns

Services

  • Payments
  • Catalogue
  • Notifications

Commerce & Hire Platform

Custom commerce and operational tooling that handles separate rental and sales workflows, deposits, bookings, fulfilment and payments.

  • Commerce
  • Hire
  • Operations
  • Payments

Read case study

Technology

Built on technology we trust.

Proven, well-supported platforms chosen for maintainability, not novelty.

Backend
.NET / C#
ASP.NET Core
EF Core
REST APIs
Frontend
React
Next.js
TypeScript
WPF / desktop
Data
PostgreSQL
SQL Server
Redis
Infrastructure
Docker
Cloudflare
Azure
AWS
CI/CD
Integrations
Stripe
OAuth / OIDC
IoT devices
Third-party APIs

Process

Clear from discovery to delivery.

A predictable delivery rhythm, with working software reviewed early and often.

  1. 01

    Discover

    Understand the business, the people using the system and the problem worth solving.

  2. 02

    Define

    Scope the solution, architecture and delivery plan, with clear priorities and trade-offs.

  3. 03

    Design

    Map user journeys and design interfaces that fit how work actually gets done.

  4. 04

    Engineer

    Build reliable, maintainable production software in short, reviewable increments.

  5. 05

    Launch

    Deploy, monitor and transition into production without disrupting operations.

  6. 06

    Improve

    Support, optimise and evolve the platform as the business changes.

Why Diyonix

One accountable partner for the whole system.

  • 01

    Tailored, not templated

    Software shaped around your workflows, data and customers, not the other way around.

  • 02

    Engineering-led

    Architecture, code quality and security decisions made by engineers who will stand behind them.

  • 03

    Built for longevity

    Maintainable code, documentation and infrastructure that your business owns and can grow with.

  • 04

    One partner, software to infrastructure

    No hand-offs between an agency, a developer and a hosting provider. We coordinate the whole stack.

We coordinate every layer, so nothing falls between suppliers:

  • Frontend
  • Backend
  • Database
  • Hosting
  • Domains & DNS
  • Security
  • Deployment
  • Third-party integrations

Have a software problem worth solving?

Tell us what you're trying to build, replace or improve. We'll help determine the right technical approach.