Independent enterprise and solution architecture consulting

Independent architecture advice for complex enterprise change

Insight Solution Architecture helps organisations design, govern and deliver complex technology change across HR, payroll, identity, integration, data privacy and enterprise platforms.

Led by James McCaffrey, the practice brings deep experience across Workday, payroll, workforce management, identity and access management, API and integration architecture, cloud platforms, secure data movement and architecture governance.

Where ISA helps

Architecture across the boundaries where programs get difficult

HRIS, payroll and workforce transformation

Architecture advisory for HR, payroll and workforce-management programs involving shared operating models, employee data, payroll integration, time and leave, workforce management, downstream systems and privacy boundaries.

Identity and access integration

Design of identity and access integration patterns where HR data, identity governance, cloud directories and downstream applications must work together as a controlled employee lifecycle ecosystem.

Enterprise integration and data movement

Architecture for APIs, batch, B2B, managed file transfer, cloud services, middleware, legacy platforms and regulated data movement across complex enterprise environments.

Data retention and privacy architecture

Architecture support for retention, archival, masking, de-identification, legal hold, access boundaries and privacy-aware operating models.

Architecture governance and delivery assurance

Architecture review, decision management, solution assurance, governance reset, program-level design control and delivery-risk reduction.

Practical, outcome-focused architecture

Services are scoped around clear deliverables, assumptions, review points and acceptance criteria, from focused assessment through to retained advisory support.

Representative experience

Senior architecture support for complex enterprise delivery

Recent work includes architecture leadership for a major OneHR transformation involving a shared HR operating model, Workday HRIS, iChris payroll, Verint Workforce Management, SailPoint, Azure Entra ID, Culture Amp and other connected enterprise services.

Broader experience includes enterprise architecture, integration architecture, API platforms, B2B, batch, AWS, Azure, financial services, government, utilities, transport, automotive and large-scale enterprise delivery.

Read representative work

Business identity

Public display name and legal entity details

Insight Solution Architecture is the display name used by JMAC Integration Services Pty Ltd, ABN 70 656 877 351.

Start with a focused architecture discussion

If your organisation is planning, rescuing or governing a complex transformation, request an architecture assessment or advisory discussion.

Request an architecture assessment