Service

Internal Business Software Development Services
for Perth, Melbourne, Sydney, Brisbane businesses.

Internal business software development services and internal systems development services for the operational software your business runs on: admin portals, staff portals, booking systems, job management, inventory tracking, CRMs and reporting dashboards. Custom-built around your workflows.

Perth-based. Australia-wide. Fixed-price quotes. Full code ownership.

  • AU-wide Perth-based · servicing Australia
  • Process-Led Development
  • Fixed Price scopes, no surprises
  • 100% Code ownership, no lock-in
How it runs

How our internal business software development services run, end to end

Three stages. No surprises. Every internal systems development project delivered personally by the founder.

  1. Week 0

    Internal Systems Audit

    15-minute scoping call. We map your current setup, the gaps causing pain, and the path forward. Fixed-price quote inside 48 hours.

  2. Weeks 1–N

    Build & Parallel-Run

    New system built in a sandbox and parallel-run against your live operations. Every workflow, validation and integration verified before production.

  3. Cutover

    Go-Live & Handover

    Production cutover on a planned window — typically a weekend. Team training, monitoring active, 30 days post-launch support. Documentation and source code handed over in full.

Founder profile

Kasun Wijayamanna

Founder · Perth, WA · Started HELLO PEOPLE in 2008

18+ Years running HELLO PEOPLE

Founded in 2008. Two decades of technology-driven business transformation across Australia.

100+ Projects delivered

Startups to government agencies across mining, healthcare, legal, education and more.

HDR Researcher · Curtin University

Postgraduate research in Artificial Intelligence and Retrieval-Augmented Generation (RAG).

MBA Oil & Gas

Deep technical expertise combined with strong business and financial acumen.

Perth Based in WA

Serving businesses across Western Australia and nationally.

AU+TH International experience

Professional background in Bangkok, Thailand before migrating to Perth.

PHF Paul Harris Fellow · Rotary

Former President of Rotary Club of Booragoon. Over a decade of community service.

Read the full bio — research, career, community involvement and how HELLO PEOPLE runs projects.

See full founder page
What We Build

The internal admin portal services and custom internal tools we build

Admin portals, staff portals, booking systems, job trackers, inventory tools, CRMs and reporting dashboards. Each one built to fix a specific operational problem your team hits every week.

Admin portals and back-office systems

The command centre for your business. Customer management, order processing, job allocation, quoting, invoicing, reporting. All behind a login, all accessible from any browser.

Role-based access so different staff see different things. Admins get the full picture, managers see their team, frontline staff see their tasks. Audit trails so you know who changed what and when.

Web app development

Staff portals and team tools

Leave requests, timesheets, shift rosters, training records, document access, internal communications. A single place for staff to manage their work life instead of emailing HR for everything.

Approval workflows built in. Leave requests go to the right manager, expense claims follow your sign-off rules, onboarding checklists track completion automatically.

Web portal development

Booking and scheduling systems

Online booking for customers, resource scheduling for staff, multi-location calendars, availability management, automated confirmations and reminders. Connected to your internal operations.

Not just a calendar widget. Full scheduling logic: buffer times between appointments, staff skill matching, location-based availability, recurring bookings, waitlists, cancellation handling.

Booking & scheduling software

Job and workflow management

Track every job from quote to invoice. Status boards, task assignments, time tracking, photo documentation, notes, file attachments. Visible to everyone who needs to see it.

Custom job stages that match your process. A plumbing company has different stages than a marketing agency. We build the workflow around your operations, not a generic Kanban board.

Job management software

CRM and quoting systems

Track leads, manage customer relationships, generate quotes, follow up on opportunities. All without switching between HubSpot, spreadsheets and email threads.

If the off-the-shelf CRMs do not fit your sales process, we build one that does. Custom pipeline stages, industry-specific fields, automated follow-ups, quote templates with your branding.

Custom software development

Reporting dashboards and business intelligence

Real-time dashboards that pull data from across your operation. Revenue, job completion rates, staff utilisation, outstanding quotes, overdue invoices, customer satisfaction. All at a glance.

Not just charts for the sake of charts. We build dashboards that answer the questions your team actually asks: Are we on track this month? Which jobs are behind? Where are we losing money?

Dashboard & reporting software
Admin portal dashboard with customer management and order processing
Staff portal showing leave management, rosters and team communications
Online booking system showing calendar with appointments and availability
Job management board showing workflow stages from quote to invoice
CRM system showing customer timeline with quotes, jobs and communications
Business intelligence dashboard with revenue, KPIs and operational metrics
Capabilities catalogue

Internal business systems services we deliver

Every capability below has been delivered for a real Australian business — from a single internal admin portal to a full operations platform combining CRM, inventory, finance and dashboards. If your scenario is not listed, ask — we build bespoke.

Internal CRM & customer management tools

  • Custom internal CRM software for niche industries
  • Client relationship and account-management portals
  • Customer onboarding and KYC tools
  • Internal sales pipeline and opportunity tracking
  • Customer support, ticketing and triage tools
  • Replacements for shared inboxes and email-based CRMs
  • Customer-360 dashboards combining sales + ops + finance

Internal inventory, stock & operations tools

  • Internal stock and inventory management tools
  • Internal warehouse management and pick-pack-ship
  • Internal asset register and equipment tracking
  • Internal maintenance and work-order systems
  • Internal production planning and BOM tools
  • Internal purchasing and supplier-onboarding tools
  • Replacements for Cin7, Unleashed, DEAR Systems

Internal finance, billing & invoicing tools

  • Internal billing engines connected to Xero integration
  • Internal billing engines connected to MYOB integration
  • Subscription and recurring-invoice internal tools
  • Internal trust accounting and disbursement software
  • Internal expense, claim and reimbursement tools
  • PO, approval and finance-workflow systems
  • Internal reconciliation and bank-feed handlers

Internal HR & staff management tools

  • Internal staff onboarding and induction tools
  • Internal leave, timesheet and roster tools
  • Internal performance review and 1:1 tracking tools
  • Internal training and certification trackers
  • Internal asset hand-out and return tools
  • Internal incident, complaint and grievance systems
  • Replacements for spreadsheet-based HR registers

Internal reporting & BI dashboards

  • Dashboard and reporting software
  • Power BI integration embedded into internal portals
  • Live executive dashboards and KPI walls
  • Departmental dashboards (sales, ops, finance, HR)
  • Cohort, funnel and retention reporting
  • Compliance and audit-trail reporting
  • Custom ad-hoc query and report-builder tools

Custom workflow & approval systems

  • Workflow software development
  • Purchase order and finance approval workflows
  • Leave, expense and HR approval workflows
  • Document and contract approval workflows
  • Multi-stage stage-gate and project approvals
  • Custom routing, escalation and SLA workflows
  • Cross-system orchestration and middleware workflows
Pricing

How we price internal business software development services

No hourly billing that spirals. No vague estimates. Fixed price after discovery, so you know the number before we write a line of code.

Free 15-minute call

Walk us through what your team does and where the pain is. We will tell you whether a custom system, an off-the-shelf tool, or a combination is the right move — honestly.

Fixed-price quote

After a free consultation and discovery phase, you get a fixed-price proposal. No hourly billing that spirals. You know the cost before development starts.

Staged delivery

We build in phases. Core system first, then additional modules. Each phase delivers working software your team can use. You pay in milestones tied to what has been delivered.

Why HELLO PEOPLE

Internal Business Systems
HELLO PEOPLE vs the alternatives

Custom software is a big call. Here is how HELLO PEOPLE compares to the three other realistic paths.

Concern HELLO PEOPLE Off-the-shelf SaaSOffshore developerIn-house build
Fit to your internal ops Built to how your ops team runs today 80% fit, work around the 20%Generic build, drifts from specYou control it, if you have the staff
Internal system live in 6-12 weeks Back-office tool live in 6-12 weeks Live today, wrong 20% foreverTimeline slips, disputed scope6 to 12 months to first production
AU business + payroll compliance fit AU payroll, super, STP aware Generic, misses AU quirksGeneric, you code the rulesDepends on the hire
Ongoing cost One-off + optional support plan Per seat, per month, foreverHourly + scope creepSalary + super + overhead
When your ops change We adapt, fixed change scope Vendor roadmap onlyChange order every timeHire another head
Direct access to the builder Email Kasun, get Kasun Support ticket queueTime-zone gapInternal team
Internal system code + data ownership You own the code and the ops data Vendor owns everythingOften disputed at handoverYou own it
Facilities management job platform
Case Study

Job management platform hitting 95% SLA compliance

We built a facilities management platform with job dispatch, SLA tracking, contractor coordination and asset management. Response times improved dramatically.

Read the full case study
95% SLA compliance
40% Faster dispatch
500+ Jobs per month

We ran the whole operation on spreadsheets — job tracking, quoting, scheduling, the lot. It worked until we hit about 15 staff, then everything started falling through the cracks. The new system replaced six spreadsheets and three separate tools. Everyone sees the same data. Jobs do not get lost anymore.

Managing Director Perth trades & maintenance company · 25-person team
Why Custom

What custom internal tools services give your business

Off-the-shelf tools get you started. Custom systems get you ahead. Here is what actually changes when the software matches how your team works.

Centralised business dashboard showing all operational data in one place

Stop chasing information across ten different places

Jobs, customers, stock, bookings, staff rosters, invoices. Right now these live in spreadsheets, inboxes, whiteboards and someone's head. An internal system puts it all in one place.

Everyone sees the same data. No more "which spreadsheet is the latest version?" No more emailing the office to find out if a job is booked.

Custom business system interface designed around specific workflows

Software that matches your process, not someone else's

Off-the-shelf tools force you into their workflow. You end up with workarounds, unused features and data trapped in silos. A custom internal system works the way your business actually operates.

Your approval flows, your job stages, your pricing rules, your reporting structure. Not a generic template you have to bend your team around.

Automated workflow showing tasks flowing without manual intervention

Automate the repetitive stuff your team wastes hours on

Copying data between systems, chasing approvals by email, manually generating invoices, updating status columns in spreadsheets. Internal systems automate these tasks so your team does the work that actually needs a human.

A booking comes in, the job is created, the team is notified, the customer gets a confirmation — without anyone copying and pasting.

Real-time business dashboard with operational metrics and KPIs

Know what is happening without asking anyone

Dashboards that show job status, revenue, open quotes, overdue tasks, stock levels, team capacity — in real time. Not the version from last Friday's meeting.

Owners and managers get the numbers they need to make decisions without waiting for someone to pull a report together.

Growing business with scalable internal systems supporting expansion

A system that scales as the business grows

Spreadsheets break at 20 staff. Off-the-shelf tools hit limits when you need custom logic. Internal systems are built to handle more users, more data and more complexity without falling over.

Add new modules, new user roles, new integrations as the business evolves. You are not locked into what a SaaS vendor decides to build next.

How It Works

How our back-office software development services work

Every internal system is different. The structure stays the same. Map your process first, then build software around it, then train your team on it.

Discovery & Process Mapping

We sit with your team, map your workflows, identify bottlenecks and document what the system needs to do. You leave with a clear scope and architecture plan.

UX Design & Prototyping

Wireframes and clickable prototypes of every screen. Your team tests the interface before code is written so we catch usability issues early, not after launch.

Core Build

The foundational modules go first — user auth, data models, core workflows. Weekly demos show real progress. You see working software early and give feedback that shapes the build.

Integrations & Data Migration

Connect to Xero, MYOB, Shopify, HubSpot, simPRO, your email system — whatever the business runs on. Migrate data from spreadsheets and legacy systems cleanly.

Testing & Staff Training

Thorough testing across browsers and devices. Then we train your team on the system — not a PDF manual, actual hands-on training with their real data.

Launch & Ongoing Support

Go live with monitoring and priority support. After launch, we handle bug fixes, new features, additional modules and performance tuning as your business grows.

FAQs

Common questions about internal business systems

What do internal business software development services actually cover?

Custom software built for how your team works day to day. Admin portals, job trackers, staff portals, booking systems, CRMs, inventory tools, approval workflows. Anything your team logs into to run the business. Built around your process, connected to Xero or MYOB, and owned by you.

Why pay for custom internal systems development services when Monday.com or Asana exist?

Off-the-shelf tools are great for simple, generic work. They break down when your approvals have five stages, your pricing has industry rules, or your data needs to move between six systems. Custom back-office software development services fit your process instead of forcing your team to fit the tool.

How much do custom business software services cost?

Every project is scoped individually, so we do not publish price ranges. Book a free 15-minute call, we run a paid discovery phase to map the full scope, then you get a fixed-price quote. No hourly billing that spirals. You know the number before development starts.

How long does an internal admin portal take to build?

About 8 to 14 weeks for a focused tool like a booking system, staff portal, or simple admin dashboard. Larger operational systems with multiple modules, integrations and user roles run 14 to 24 weeks, delivered in phases so your team is using real features from week 6 or 8.

Can you connect the system to Xero, MYOB or our other tools?

Yes. We integrate with Xero, MYOB, QuickBooks, Sage, HubSpot, Shopify, simPRO, ServiceM8 and most cloud platforms via API. Invoices, payments, contacts, jobs and reporting flow between systems automatically. No more CSV exports and re-imports.

What happens to our existing spreadsheets and data?

We migrate it. Spreadsheets, Access databases, legacy systems, whatever the data lives in today. Everything gets cleaned, validated, mapped to the new structure, then loaded in. Your team keeps the history and starts the new system with a proper record, not a blank slate.

Do we own the code and the system?

Yes, 100 percent. Source code, designs, database, hosting accounts, all yours from day one. No licensing fees, no per-user charges, no lock-in. Host it where you want. Bring in any developer later. It is your asset, not ours.

What happens after we launch our custom internal tools?

You get 30 days post-launch support included. After that, monthly support plans cover bug fixes, new features, performance monitoring and security updates. Most clients add modules over the years as the business grows. We already know the codebase, so changes happen fast.

Tell us about the internal system you need

What does your team do every day, and where does the process break down? Give us the basics and we will come back with a clear recommendation and honest steer on cost and timeline.

Prefer a quick chat? Call 0425 531 127. We answer the phone in Perth.