DDHISOFT
Multi-domain SaaS & product engineering

We turn complex business workflows into software people can run.

From booking inventory and training outcomes to underwriting queues and commerce APIs, DHISOFT engineers the product, platform and operational logic behind serious business software.

Built for the next decision

Featured build

Rural Skill & Livelihood OS

Enterprise workflow

Product index

A few of the systems we make easier to run.

03
02

Transactional platform

A hotel booking and reservation system where inventory consistency is the product.

03

Operational SaaS

A community operations platform that connects residents, events, capacity and contributions.

SaaS platformsWorkflow systemsAPIs & integrationsTransaction enginesAutomationAI-enabled productsDashboardsMulti-tenant systems

Selected work

Products we have engineered.

A cross-section of operational platforms, transaction engines and API systems. The interface is only the surface; the workflow is the work.

01Workforce & livelihoodEnterprise workflow

Rural Skill & Livelihood OS

A multi-tenant operating system for the journey from candidate to income outcome.

Candidate, counselling, training, assessment, certification, apprenticeship, employment and retention in one auditable workflow.

Multi-tenancyRBACOutcome tracking
View GitHub
02Travel & hospitalityTransactional platform

RainWood Direct Booking Engine

A hotel booking and reservation system where inventory consistency is the product.

Availability, occupancy-aware pricing, holds, reservations, payments, webhooks, vouchers, cancellations and inventory restoration.

Concurrency safetyIdempotent webhooksSupplier boundary
View GitHub
03Communities & membershipOperational SaaS

Community Events SaaS

A community operations platform that connects residents, events, capacity and contributions.

Resident onboarding, CSV import, events, slot capacity, waitlists, contributions, payments, expenses and reports.

Capacity workflowsWaitlistsReporting
View GitHub
04Travel operationsWorkflow platform

DHISOFT Travel OS

A workflow system that moves a trip from enquiry to operation without losing the thread.

Customer, enquiry, itinerary, costing, quotation, booking, payment and operations in a multi-tenant product surface.

Workflow modellingQuotationsRole-based operations
View GitHub
05Financial workflowDemo / synthetic data

Mortgage UWA

A portfolio demonstration of consumer, operations and underwriting workflows.

Document processing, private object storage, queue-driven OCR, conditions, tasks and audit trails. Synthetic/demo software; not a lending decision engine.

Queue processingDocument workflowsAudit trails
View GitHub
06CommerceAPI platform

InfinityDesignz Commerce API

A modular commerce API for catalogue, merchandising, orders and delivery.

Products, categories, variants, promotions, coupons, wishlist, cart, orders, payments, delivery and dashboards.

Modular architectureCatalogue APIsOrder lifecycle
View GitHub

What we build

Software shaped around the work that matters.

The common thread across every domain is not a template. It is the ability to understand the operation and make its complexity usable.

SaaS platforms

Multi-tenant operational software with roles, permissions, dashboards, audit trails and the domain model to support real teams.

Workflow systems

State-driven products that replace spreadsheets, email and fragmented manual operations with visible, accountable processes.

APIs & integrations

Secure application layers, supplier boundaries, payment flows, webhooks and background workers that keep systems connected.

Transactional products

Booking, inventory, reservations and payment systems where consistency, idempotency and recovery are part of the product.

Understand the workflow

Map users, decisions, states, data and integrations before writing the first screen.

Design the product

Turn domain complexity into interfaces that make the next action obvious for every role.

Engineer the system

Build the frontend, backend, APIs, automation and delivery path as one coherent product.

Where the work applies

Different domains. Familiar engineering problems.

The industry changes. The product questions stay surprisingly consistent: who acts, what changes state, what must never be lost, and how does the team know what happens next?

01

Travel & hospitality

Operations, inventory, itineraries, reservations and supplier integrations.

Booking flowsAvailabilityQuotationsPayments
02

Workforce & livelihood

Longitudinal journeys where outcomes depend on many hand-offs.

CandidatesTrainingCertificationEmployment
03

Communities & membership

The daily operating layer for people, events, capacity and communication.

OnboardingEventsWaitlistsContributions
04

Financial workflows

Document-heavy systems that need queues, conditions and auditability.

DocumentsOCR queuesUnderwriting tasksAudit trails
05

Commerce

Connected catalogue and transaction systems with a clean API boundary.

CatalogueVariantsPromotionsOrders
06

Custom SaaS

If the operation is complex, the product should make the complexity legible.

Multi-tenancyRBACDashboardsReporting

The engineering underneath

One product discipline. Many operating environments.

The visible product is only one layer. We connect experience design to domain services, data, integrations and delivery so the system holds together after launch.

01

Product experience

React / Next.js / Angular

02

API & application layer

Node.js / NestJS

03

Business workflows

Domain services · state machines · authorization

04

Data & persistence

PostgreSQL · MySQL · Prisma

05

Integration & automation

REST · webhooks · queues · workers

06

Cloud & delivery

AWS · Docker · CI/CD · observability

System thinking

From first interaction to reliable operation.

Rules & roles
States & events
Retries & recovery

workflow → validate input

workflow → authorize transition

workflow → persist + emit event

worker → integrate + reconcile

operator → see the next action

React / Next.js product surfaces
Node.js / NestJS application layers
PostgreSQL, MySQL & Prisma
Queues, workers & webhooks
Role-based access & auditability
Docker, CI/CD & observability

Product engineering principles

The details that make software dependable.

These are not decorative badges. They are the decisions that keep a workflow product understandable and safe as more users, states and integrations arrive.

01

Multi-tenancy

Boundaries are designed into the data and authorization model.

02

Workflow modelling

States, transitions and ownership stay explicit instead of hiding in screens.

03

Transaction integrity

Reservations, payments and inventory change together or recover cleanly.

04

Idempotency

Retries and webhooks do not create duplicate business events.

05

Auditability

Important decisions leave a useful trail for operators and teams.

06

Observability

Health, jobs, failures and integrations are visible after deployment.

How we build

A product engineering engagement with a clear next step at every stage.

The work stays grounded in the workflow, then gets progressively more real: model, interface, system, deployment and learning.

01

Discover

Understand users, workflow, data, decisions and integration landscape.

02

Design

Shape the domain model, architecture, UX and API contracts.

03

Build

Engineer frontend, backend, integrations, automation and tests.

04

Launch

Deploy with sensible monitoring, documentation and production readiness.

05

Evolve

Improve the system as the operation, users and constraints change.

A good first conversation covers

Have a workflow that needs software?

Bring the messy version: spreadsheets, approval chains, disconnected APIs or a product idea that needs a technical shape. We will help find the smallest credible path to a working system.

IndustryCurrent processExpected usersIntegrationsTimeline

We store your enquiry so our team can follow up.