Custom Software Development

Software built around the way your organisation works.

Your organisation should not have to reshape itself around inflexible software. Arkyi designs, builds and improves web applications, mobile products and internal platforms around the real workflows, controls and outcomes your teams depend on.

  • Australian-led delivery
  • Senior engineers from the first sprint
  • Dedicated team based in our Ho Chi Minh City Innovation Hub
  • Clear scope, ownership and delivery visibility

Each engagement is led by experienced technology and delivery specialists in Australia and supported by a dedicated engineering team in our Ho Chi Minh City Innovation Hub. You work directly with the people making the architectural and engineering decisions, not through layers of account management.

Whether you are replacing a fragile legacy platform, launching a new digital service or extending a product that has outgrown its original design, we build for the next release and the years that follow it.

Before → after operating model

Legacy operating model

  • Manual workarounds carry undocumented business logic
  • Critical system knowledge sits with a small number of people
  • Releases are slow and carry more risk than they should
  • Integrations are brittle and break under change

Modernised operating model

  • Documented architecture and decision records
  • Knowledge shared across a stable delivery team
  • Controlled, tested, frequent releases
  • APIs designed for change, not just for connecting systems

When standard software is no longer enough

Most software problems do not begin with a lack of technology. They begin when the system no longer matches the organisation around it.

Manual workarounds multiply. Critical knowledge sits with a small number of people. Integrations become brittle. Releases take longer and carry more risk. A platform that once enabled the business starts constraining it.

Arkyi helps organisations move from that position to a platform that is understandable, supportable and capable of change. We start with the business problem, map the operational reality and make deliberate decisions about what should be built, bought, integrated, simplified or retired.

Prefer to talk it through?

Book a free 45 minute session with a senior engineer to walk through your problem before committing to anything.

Book a 45 minute session

What we deliver

Digital products and customer platforms

Design and engineering for secure, accessible and responsive digital services across web and mobile.

We translate business goals into prioritised product capabilities, supported by an architecture that can evolve as adoption grows. Typical work includes customer portals, self-service services, transaction platforms, workflow applications, subscription products and mobile experiences.

Internal applications and workflow automation

Purpose-built systems that replace spreadsheets, disconnected approvals and manual hand-offs with governed digital workflows.

We focus on the operational details that determine whether a system will actually be adopted: roles, approvals, exceptions, notifications, audit trails, reporting and integration with the tools people already use.

Platform and product modernisation

Modernisation does not always mean replacing everything. We assess the value and risk inside the existing platform, then define a staged path that protects continuity while improving maintainability, security and speed of change.

This can include modularising a monolith, replacing unsupported components, introducing APIs, moving workloads to managed cloud services, modernising the user experience or progressively retiring legacy functions.

API and systems integration

Reliable integration between applications, data sources, identity platforms, payment services and operational systems.

We design integrations with clear ownership, versioning, error handling, observability and recovery, not simply a chain of connections that becomes impossible to support.

Mobile application development

Native and cross-platform mobile applications designed around user context, device capability, accessibility, security and real-world network conditions.

Where a responsive web experience is the more sustainable option, we will say so. Our recommendation is based on the outcome, not on maximising the amount of software written.

Quality engineering and test automation

Quality is designed into the delivery process rather than inspected at the end.

We combine practical test strategy, automated testing, peer review, secure coding practices and continuous integration to identify problems while they are still inexpensive to resolve.

Product enhancement and continuous delivery

Dedicated teams that remain with the product after launch, learning the domain and improving the platform sprint after sprint.

This preserves knowledge, reduces repeated onboarding and gives the customer a consistent engineering capability rather than a temporary project team.

What you can expect to receive

  • Product vision, scope and prioritised roadmap
  • User journeys, service blueprints and workflow definitions
  • Solution architecture and architectural decision records
  • User experience and interface designs
  • Working software delivered through controlled iterations
  • API and integration specifications
  • Automated test coverage and quality reporting
  • Secure deployment pipelines and environment configuration
  • Operational monitoring, logging and support documentation
  • Data migration and cutover plans
  • Release, rollback and business-readiness plans
  • Source code, technical documentation and agreed intellectual-property arrangements

How we work

  1. 1

    Understand the operating reality

    We begin with the problem, the users, the current systems and the constraints. Workshops are focused on decisions and evidence, not producing documents for their own sake.

  2. 2

    Define the smallest valuable starting point

    We identify a bounded pilot, first release or modernisation slice that can prove the delivery approach and create useful value without forcing the customer into a long commitment.

  3. 3

    Establish architecture and delivery guardrails

    Before delivery accelerates, we agree the important foundations: architecture, environments, source control, security responsibilities, testing, deployment, decision ownership and acceptance criteria.

  4. 4

    Build visibly

    The customer sees working software, delivery metrics, decisions and risks throughout the engagement. Sprint demonstrations are used to confirm direction and make informed trade-offs, not simply to report activity.

  5. 5

    Prepare for operation from the beginning

    Monitoring, support, documentation, recovery and ownership are considered during development. Operational readiness is not postponed until the final week.

  6. 6

    Transfer or continue

    At the agreed point, Arkyi can transfer the platform to the customer, continue as the dedicated product team or provide managed support. The transition model is defined early so the customer retains control.

Engineering standards that travel with the team

Our approach is adapted to the customer's environment, but the underlying expectations remain consistent:

  • Clear architecture and documented technical decisions
  • Modular, maintainable design using established engineering principles
  • Peer review and senior oversight of material changes
  • Automated build, test and deployment processes
  • Security and privacy considered throughout the lifecycle
  • Meaningful test coverage based on risk
  • Accessible and responsive user experiences
  • Observable services with useful logs, metrics and alerts
  • Defined ownership for dependencies, vulnerabilities and technical debt
  • Documentation sufficient for another capable team to operate the platform

Where we are most useful

  • Secure data and research platforms
  • Government and public-facing digital services
  • Insurance and financial workflows
  • Internal case, approval and compliance systems
  • Transport, asset and operational visibility platforms
  • Data-intensive products and analytical services
  • Legacy platforms that require progressive modernisation
  • Products requiring close integration between application, cloud, data and security teams

Engagement options

Fixed-scope pilot

A bounded engagement used to validate the problem, architecture and working relationship before a larger commitment.

Defined project or modernisation stage

A project with agreed outcomes, boundaries, governance and delivery milestones.

Dedicated product pod

A stable cross-functional team assigned to the customer's roadmap, with direct access to senior engineering and delivery leadership.

Platform recovery or technical reset

A focused engagement for products affected by delivery failure, accumulated technical debt, security concerns or unreliable release processes.

Why Arkyi

Senior-led from the first sprint

Architecture, quality and delivery decisions are not deferred until a project is already in difficulty.

One Hub, one accountable team

The engineers work together in our Innovation Hub rather than being assembled as unrelated contractors. The team develops shared standards and retains knowledge across releases.

Australian leadership with direct client access

Australian-based subject-matter experts work directly with the Hub and the customer. Context travels with the work instead of being translated through multiple layers.

Flexible without becoming disposable

Commercial terms can adjust as the roadmap changes, while the core delivery team and accumulated product knowledge are protected wherever possible.

Built for ownership, not dependency

The customer should understand the system, the decisions and the operational risks. Source code, documentation, access and transition responsibilities are explicitly addressed in the engagement.

Relevant delivery evidence

Our leadership team's experience includes secure analytics environments and multi-agency cloud platforms combining web applications, workflow automation, identity integration, governed infrastructure and operational controls.

Explore secure platform delivery experience

Frequently asked questions

Bring us the difficult problem.

Tell us what you are trying to change, what is getting in the way and what a successful outcome would look like. We will give you a direct view of how we would approach it, and whether Arkyi is the right team.