Custom Web Application Development in Brisbane
We design and build custom web applications for Brisbane businesses: secure customer portals, internal systems and SaaS products, plus the API integrations that tie them to the tools you already run. Discovery happens face-to-face here in Brisbane, and you deal directly with the developers writing your code.
What we build for Brisbane businesses
Most web application projects that come to us from Brisbane start the same way: a business that has grown past the point where shared spreadsheets, email and a handful of SaaS subscriptions can hold it together.
- Secure customer and supplier portals with individual logins, role-based permissions and an audit trail
- Internal operations systems that replace the spreadsheet everyone is afraid to touch
- SaaS products for Queensland founders, with subscription billing, onboarding and admin tooling
- API integrations connecting your app to Xero, CRMs, payment gateways, SMS and email providers
API integration is usually the real job
In most web app builds the screens are the easy part. The value sits in what happens between systems: an order placed in a portal becoming a delivery, then an invoice, without anyone re-typing it. Our TG Linen Portal does exactly this, generating invoices in Xero automatically once orders are delivered, and the case study records more than 10 hours of manual work saved each week.
Good integration work is mostly about the unhappy paths. What happens when Xero is briefly unavailable, when a webhook arrives twice, or when a customer record exists in one system but not the other? We build retries, logging and clear error alerts into every integration so problems surface to a person rather than silently corrupting your data. If you are searching for API integration developers in Brisbane because an existing connection keeps breaking, that is a conversation we have often.
Cloud hosting and security from the first sprint
Secure web portals hold customer data, pricing and documents, so security work starts in the first sprint, not the week before launch. That means proper authentication with multi-factor options, permissions scoped to each role, encrypted data in transit and at rest, and cloud hosting in an Australian region when data residency matters to you or your customers.
For SaaS products we also plan for multi-tenancy early, so one customer can never see another's records, and so adding your hundredth customer is a configuration step rather than a rebuild. Repify, our review automation platform, runs on that multi-tenant setup for businesses across Australia.
Pricing and working together in person
Most custom web applications we build land between $50,000 and $250,000, depending on user roles, integrations and how much of your workflow is unique to you. Focused tools such as a single portal or integration typically start around $15,000-$40,000. Every project is quoted fixed-price after discovery.
Because we are local, the kick-off workshop happens at your office with the people who do the work, tricky decisions get settled over a whiteboard instead of a week of emails, and you see working software every week.
Working With Brisbane Businesses
Brisbane is home. IntraCode is based here, so working with us is not a video-call-only arrangement: we meet clients in the CBD, Fortitude Valley or at their own premises, whiteboard the problem in person, and stay close through the build. Most of our clients are South East Queensland businesses: trades and services companies, clinics, brokers, agencies and operators who have outgrown spreadsheets and off-the-shelf tools.
The work we do for Brisbane businesses is rarely glamorous and usually valuable: customer portals that end the email back-and-forth, job systems that connect field crews to the office, booking and quoting flows that catch after-hours enquiries, and automations that take repetitive admin off small teams.
If your team spends more of the week on admin than on the work itself, we are a short drive away and the first chat is free.
What We Deliver
Work We've Delivered
Common Questions
Do you build API integrations for systems we already use?
Yes. Integration is part of almost every web application we build. We regularly connect apps to accounting platforms like Xero, CRMs, payment gateways and SMS or email services, and we can also fix or replace an existing integration that keeps failing. Every integration includes retries, logging and alerts so failures are visible.
Can you build a SaaS product for a Brisbane startup?
Yes. We build SaaS products with subscription billing, user onboarding, multi-tenant data separation and admin tools. Our own product, Repify, is one: a review automation platform with a web dashboard and mobile app. We usually recommend launching a tight first version, then extending it based on what real customers use.
How much does a custom web application cost in Brisbane?
A single portal or one integration usually starts around $15,000-$40,000. Full web applications with several user roles tend to sit between $50,000 and $250,000. We meet you for a discovery session first, then send a fixed price before any code is written.
Can we meet the developers in person during the build?
Yes. We are based in Brisbane, so discovery workshops, key reviews and launch planning can happen at your office. Between those sessions you get weekly demos of working software and direct contact with the developers, not an account manager.
Who owns the code and the cloud hosting account?
You do. Source code and IP transfer to you on completion, and we set hosting up in accounts your business owns. That means no lock-in and no licensing fees, and any competent developer can pick the project up later if you choose.
Further Reading
Customer Portal Development: Costs and What to Expect in 2026
What customer portal development costs in Australia in 2026. Realistic price ranges, build phases, ROI signals, and when buying beats building.
Business StrategyHow Much Does Custom Software Cost in Australia? 2026 Pricing Guide
What custom software development costs in Australia in 2026: price ranges by project size, what drives cost, hourly rates, onshore vs offshore, and how to budget.
Business StrategyCustom Software vs SaaS: When Should You Build Instead of Buy?
Compare the five-year cost of custom software against SaaS subscriptions, and learn when building your own system makes sense and when off-the-shelf is the better choice.
TechnologyWeb App vs Mobile App: Which Should Your Business Build First?
Deciding between a web app and mobile app? This guide compares costs, reach, user experience, and maintenance to help you choose the right platform for your business.
Talk to Us About Your Brisbane Project
Book a free discovery call. We'll tell you honestly whether custom software is the right fit.

