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API & Digital Systems Architecture

DESIGNING DIGITAL SERVICES FOR PERFORMANCE, COMPLIANCE AND SCALABILITY

At Capability Wise, we help organisations design the digital foundations that power modern platforms and services. Our consultants bring expertise in data modelling, information architecture, and API design, with a focus on regulated industries where compliance and interoperability are critical.


How We Work

We deliver short, targeted engagements that result in clear artefacts and practical guidance, giving government agencies and corporate enterprises the confidence to scale digital systems with resilience and trust.

What We Do

Our work focuses on the architecture and design layers that ensure digital initiatives succeed:

Data Model & Information Architecture

  • Canonical models and entity relationship diagrams
  • Schema design for compliance, reporting, and integration
  • Aligning data architecture with business, legal, and regulatory requirements

API Design & Integration

  • RESTful, GraphQL, and event-driven API specifications
  • Standards-based API governance (e.g. JSON Schema, OpenAPI, AsyncAPI)
  • Designing APIs for SaaS, AI-enabled, and hybrid product ecosystems

Digital Systems Architecture

  • Cloud-native and hybrid system designs
  • Architectural patterns for SaaS, integration layers, and multi-tenant environments
  • Platform interoperability in complex regulated ecosystems

Governance & Standards Alignment

  • Mapping to ISO, international and Australian government digital service standards
  • Information security and privacy-by-design integration
  • Architecture artefacts that support procurement, vendor selection, and assurance

Why Capability Wise?

  • Regulated industry expertise
    We design for industries where compliance, interoperability, and trust are non-negotiable.
  • Hands-on technical design
    Our consultants produce artefacts you can use immediately: diagrams, schemas, API specs, and architecture documentation.
  • Independent perspective
    We’re not an implementation vendor; our focus is on helping you get the design right, so delivery is smoother.
  • Proven track record
    Our case studies demonstrate our ability to translate layered requirements into practical, standards-aligned digital systems.

Engagement Models

Design Sprint

2 to 3 weeks duration
Design or review API or application specifications, including OpenAPI/JSON Schema deliverables.

Data & Information Architecture Review

4 to 8 weeks duration
Develop or validate data models, entity diagrams, and schema documentation.

Digital Systems Architecture Advisory

Flexible
Advisory support to design or review cloud, SaaS, or hybrid architectures.

Outcomes You Can Expect

  • Clear, standards-based data models and entity diagrams
  • API specifications ready for development or procurement
  • Architecture artefacts that support security, compliance, and interoperability
  • Independent, actionable recommendations for digital transformation initiatives

Who We Work With

Our services are designed for:

  • Government agencies modernising digital services with open APIs and trusted data models
  • Corporate enterprises integrating SaaS platforms, AI-enabled services, or hybrid environments
  • Software providers needing independent architecture reviews for compliance or procurement
  • Procurement and project teams requiring architecture artefacts to support assurance and vendor selection

Get a Quote

Tailored Solutions to Meet Your Unique Needs: Ready to embark on your digital transformation journey? Connect with us for a tailored quote. Our team is eager to understand your challenges and objectives, offering bespoke solutions that align with your strategic goals

Ready to get started

Send us a message through our contact page.

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