Service

Web App Development Services
so the whole team works in one browser.

Custom web app development services and SaaS development services for Australian businesses. Portals, dashboards, booking systems, internal tools and SaaS platforms. Browser-based software your team and your customers open from any device, anywhere.

We are Perth-based and work Australia-wide with businesses in Perth, Melbourne, Sydney and Brisbane, quoting a fixed price after discovery and handing over the code.

Web app redevelopment is a large part of this work, rebuilding an application that still runs but costs too much to change. The existing behaviour is the specification, which usually makes it quicker than people expect.

  • AU-wide Perth-based · servicing Australia
  • 18+ yrs Building web applications
  • Fixed Price scopes, no surprises
  • 100% Code ownership, no lock-in
Australian owned and operated

Built here. Your data stays here.

  • No offshore development. Everything is written by our own team in Australia. Nothing is subcontracted overseas.
  • Your data stays onshore. Hosted in Australia, on infrastructure you own, under Australian law.
  • Every state, not just ours. Perth, Melbourne, Sydney, Brisbane, Adelaide and everywhere between.

Why a web app

Your team works everywhere, and your software should too

Desktop software assumes one machine and one person at a time. A web application does not, which matters the moment someone needs to work from site, from home, or at the same time as a colleague.

What you have now

  • Office staff
  • People on site
  • Remote workers
  • Customers and suppliers
  • The systems of record
What we build

One application, reachable from anywhere

Role-based access so people see only what they should, hosted on infrastructure you control, and connected to the systems that already hold your data.

Get a fixed-price scope

What changes

  • Several people working at once without conflicts
  • No install, no version drift, no one machine to lose
  • Access controlled by role rather than by trust
What We Build

Portals, dashboards, bookings and more, in the browser

Portals, operations platforms, dashboards, booking systems, SaaS products and legacy rebuilds. Our web application development services cover each one differently. Pick a tab to see how yours would take shape.

Customer and staff portals

Self-service portals where your customers log in, check status updates, download documents, submit requests and manage their account. Staff portals for timesheets, leave, internal approvals and knowledge bases.

Reduces the volume of calls and emails your team handles because people find what they need themselves. Forms and submissions flow directly into your backend systems.

Customer portals & self-service

Internal operations and workflow apps

Job tracking, inventory management, scheduling, approvals, compliance checklists, asset registers. The operational tools your business runs on, built as a web app your team accesses from anywhere.

Replaces the patchwork of spreadsheets, shared folders and disconnected tools that most growing businesses end up with. One system, one login, one source of truth.

Internal business systems

SaaS and multi-tenant web applications

If you are building a software product, something your customers pay to use, we build the web application, subscription management, onboarding flows, admin dashboards and API layer.

Multi-tenant architecture so each customer gets their own data space. Role-based access, usage tracking, billing integration with Stripe or similar.

Custom software development

Reporting dashboards and data apps

Pull data from across your business (accounting, CRM, operations, inventory, HR) into one web-based dashboard. Revenue by customer, profit by project, pipeline by stage, real-time KPIs.

Updated automatically. No more waiting for someone to compile the monthly report. Your leadership team sees the numbers as they happen, from any device.

Dashboard & reporting software

Booking, scheduling and appointment apps

Online booking systems where customers select a service, pick a time, and confirm without calling your office. Staff scheduling tools that manage rosters, availability and assignments.

Automated reminders via email or SMS. Calendar sync with Google or Outlook. Payment collection at booking if you need it.

Booking & scheduling software

Legacy system rebuilds as modern web apps

That old desktop application, Access database, or VB6 system your business still depends on, rebuilt as a modern, browser-based web application. Same business logic, better technology.

Your team accesses it from anywhere instead of being locked to one machine. Data migrated across cleanly. New integrations with your current tools become possible.

Legacy software modernisation
Capabilities catalogue

Every kind of web app we build

Every capability below has been delivered for a real Australian business, from a single B2B portal to a full multi-tenant SaaS platform. If your scenario is not listed, ask, we build bespoke.

B2B SaaS web apps

  • Multi-tenant SaaS platforms with subscription billing
  • Vertical SaaS for trades, healthcare, professional services
  • Marketplace and two-sided platform web apps
  • SaaS admin and back-office dashboards
  • Stripe and recurring-billing-driven SaaS products
  • Internal-tool MVP scaled into a commercial SaaS
  • White-label and reseller-ready SaaS platforms

Customer & member portal web apps

Internal admin & operations web apps

  • Internal business systems for back-office teams
  • Operations dashboards and KPI monitoring web apps
  • Inventory, stock and warehouse management web apps
  • Asset register and equipment tracking web apps
  • Maintenance and field-service web apps
  • Approval and workflow software web apps
  • Custom CRM and pipeline-management web apps

Booking, event & scheduling web apps

Dashboard & reporting web apps

  • Dashboard and reporting software
  • Live KPI and executive dashboards
  • Power BI-embedded web dashboards
  • Financial dashboards on top of Xero and MYOB
  • Operations dashboards combining ops + accounting data
  • Sales pipeline and conversion dashboards
  • Compliance and audit reporting dashboards

Legacy desktop or spreadsheet → web app conversion

Pricing

How we quote a web app

No hourly billing, no vague estimates. Here is how custom web app development services and SaaS development services are scoped, from a free 15-minute call to a fixed-price proposal.

Free 15-minute call

Tell us what the web app needs to do. We will give you a straight answer on what is involved, whether a web app is the right approach, and what the realistic next steps look like.

Fixed-price quote

After a free consultation and discovery phase, you get a fixed price for the project. No hourly billing that spirals. You know what it costs before we start building.

Staged delivery

We break the project into phases, each delivering working features. You see real progress every few weeks, give feedback as we go, and pay in milestones tied to what has been delivered.

Why HELLO PEOPLE

Off the shelf apps,
or a web app built for your business

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 web app scope Scoped to your users and jobs to be done Generic UX, unused featuresInterpreted scope, driftsSlow, tied to hires
React + AWS build in 4-10 weeks React, Node, AWS shipped in 4-10 weeks Live today, wrong workflowTimezone gap adds weeks6 to 12 months to first release
AU privacy law + hosting fit AU-region hosting, Privacy Act aware Data offshore, opaque regionData offshore by defaultDepends on the hire
Ongoing cost One-off + optional support plan Per seat, per month, foreverHourly + scope creepSalary + super + overhead
When browsers or stack 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
Web app code + hosting ownership You own the repo and the AWS account Vendor holds the tenancyOften disputed at handoverYou own it
Case Study

Client portal that cut email volume by 70%

We built a secure document exchange and task tracking portal for an accounting firm. Clients upload, review and approve, all in one place instead of email.

Read the full case study
70% Less email volume
3x Faster turnaround
400+ Active client accounts

We needed a portal where our clients could log in, see their project status, and download reports. HELLO PEOPLE built it in eight weeks and connected it to our Xero and HubSpot. Our support inbox dropped by half.

Managing Director Perth engineering consultancy · 25-person team
Why a Custom Web App

One live system your whole team can open

Less admin, live data, connected systems, growth that does not need a rebuild. Here is what a custom web application really delivers for an Australian business, not what a brochure promises.

Works on any device with a browser

No installs. No app store approvals. No compatibility issues across Windows, Mac, iOS and Android. Your team opens a URL and gets to work.

Web apps update instantly for everyone. Push a change once and every user sees it immediately. No waiting for downloads or version conflicts.

Live data across your whole team

Everyone works from the same data. When someone updates an order, submits a form, or changes a status, everyone else sees it straight away.

No more emailing spreadsheets around. No more "which version is the latest?" conversations. The web app is always the single source of truth.

Integrates with your existing business tools

Your web app talks to Xero, MYOB, HubSpot, Salesforce, Shopify, Square, simPRO, ServiceM8 and whatever else your business runs on. Data flows automatically between systems.

No more copying data between screens. The web app becomes the hub that connects your operations, accounting and customer-facing tools.

Handles growth without re-architecture

Start with ten users, scale to ten thousand. Cloud infrastructure on AWS or Azure means the app grows with your business. More traffic, more data, more complexity, without rebuilding.

We build with modern frameworks (React, Next.js, Laravel, Node.js) designed for performance at scale. Fast load times, responsive interfaces, efficient backends.

Enterprise-grade security built in

Role-based access control, encrypted data at rest and in transit, multi-factor authentication, session management, audit logging. Security is not an afterthought. It is part of the architecture.

We follow OWASP best practices and Australian data handling requirements. Your data stays in Australian data centres unless you say otherwise.

How It Works

From first sketch to a web app in use

Every project is different, but the six-step structure stays the same. Discovery, UX design, sprint-based build, integrations, testing and launch, then ongoing support once you are live.

  1. Discovery & Scoping

    We map your requirements, user types, data flows and integration points. You get a clear scope document and project plan.

  2. UX Design & Prototyping

    Wireframes and clickable prototypes so you can see the app before we build it. We test usability early, not after launch.

  3. Frontend & Backend Build

    We build in weekly sprints. Working features every week: real screens, real data, real interactions. Not a big reveal at the end.

  4. Integrations & APIs

    We connect your web app to Xero, MYOB, HubSpot, Shopify, Stripe, or whatever your business already uses. Proper API work with error handling.

  5. Testing & Launch

    Performance, security, cross-browser and mobile testing. Data migration if needed. Team training. Monitoring from day one.

  6. Support & Iteration

    Bug fixes, security patches, new features, performance monitoring. Most clients stay with us because we already know the system.

FAQs

What owners ask before building a web app

What do web app development services Australia actually deliver?

A browser-based application built for your business: portal, dashboard, booking system, internal tool or full SaaS product. Users log in, submit data, view live information and run workflows. It runs on any device with a browser, no installs, no app store approvals, and it updates instantly for everyone.

How much do custom web app development services cost in Australia?

Every project is different, so fixed price ranges mislead. Book a free 15-minute call so we can understand the scope. We then run a paid discovery phase, and you get a fixed-price quote for the full build. No hourly surprises, no scope creep once we start.

How long do web application development services take from kickoff to launch?

A focused web app, a portal, booking system or internal tool, typically takes 8 to 16 weeks. Larger platforms with multiple user types, integrations and reporting may take 16 to 30 weeks, delivered in phases so you see working features every few weeks instead of a big reveal at the end.

What stack do you use for SaaS development services and business web application services?

React and Next.js for front-end interfaces, Laravel and Node.js for backends and APIs, PostgreSQL and MySQL for databases, and AWS or Azure for cloud hosting. We pick the stack that fits your project, not whatever is fashionable this quarter.

Can you connect our custom web app to Xero, MYOB and HubSpot?

Yes. We integrate with Xero, MYOB, QuickBooks, Salesforce, HubSpot, Shopify, WooCommerce, Square, Stripe, Deputy, Employment Hero, simPRO, ServiceM8 and dozens of other platforms via their APIs. Your web app becomes the central hub that ties everything together.

Do you offer custom SaaS services Australia with multi-tenant architecture?

Yes. We build multi-tenant SaaS platforms with subscription management, onboarding flows, admin dashboards, role-based access, usage tracking and Stripe billing. Each customer gets their own data space. Your product ships on your own code, not on someone else's no-code platform.

Do we own the code, hosting and IP?

Yes, 100 percent. Source code, designs, databases, infrastructure configuration, all yours. No licensing fees, no lock-in. If you want to move to another developer down the track, you can. Most clients stick with us because we already know the system.

Will the web app work properly on mobile without a separate app?

Yes. Every web app we build is fully responsive and tested on phones, tablets and desktops. For most business use cases, a well-built responsive web app removes the need for separate iOS and Android apps entirely. If you do need native mobile, we build that alongside as a companion.

Tell us what the app needs to fix

Spreadsheets everywhere, manual processes, disconnected tools, missing customer portal, SaaS idea you want built properly. Tell us what is slowing your business down and we will come back with a clear next step and realistic cost.

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