Melbourne · Mobile app development

Kotlin app developers in Melbourne, Australia for steady, modern Android apps.

Kotlin is Google's preferred language for Android, and it shows in the quality of apps built with it. Kotlin app developers in Melbourne deliver stable, modern Android apps that are straightforward to maintain.

In-house team Serving Melbourne from Perth You own every file

At a glance

  • Kotlin and Jetpack Compose
  • Clean architecture
  • Device and OS testing
  • Play Store release
◉
In-house teamno outsourcing
✓
No lock-instay because it helps
AU
Australia-widePerth based

Kotlin app developers in Melbourne: what to expect

Kotlin app developers in Melbourne build native Android apps with modern architecture, Jetpack libraries and thorough testing. We cover design, development, Play Store release and updates as Android versions evolve.

Who it suits

Teams with staff Android devices, or an older Java app that needs modernising.

What you get

A modern Kotlin app on Jetpack Compose, tested on the handsets you really use.

How we start

We agree the device list and the features that matter most.

Why it helps

A steadier, easier-to-maintain app that behaves well on long shifts.

What we cover

What goes into your app

The pieces that make up the service.

Want the national picture? Read about our Kotlin app development page.

New Android apps

Designed and built end to end in Kotlin.

Java to Kotlin

Moving older apps across safely.

Jetpack Compose

Modern, responsive screens built with Google's current toolkit for Android.

Device features

Camera, Bluetooth, location, background work.

Testing

Unit, UI and device-matrix checks.

Play Store

Listing, review and staged rollouts.

In Melbourne

Android apps for Melbourne's working fleets

Rugged phones and tablets are everywhere on Melbourne sites, in venues and in delivery fleets, and each model has quirks. We test on the devices your staff really carry.

Kotlin suits teams that want maintainable code for apps used all day, every day. Kotlin app developers in Melbourne who test on real devices catch problems early.

  • Modern, maintainable Android code
  • Rugged devices supported
  • Staged Play Store rollouts

Common situations

What Melbourne clients usually ask us to solve

Apps needing performance

New Android apps benefit from native Kotlin, which gives smooth scrolling and direct access to the camera and sensors.

Rugged and kiosk deployments

Apps for scanners, shared tablets and locked-down devices need specific configuration. We build for the hardware your crews and counters rely on.

Legacy Java apps

Older Android apps written in Java can be modernised gradually in Kotlin, improving safety and reducing bugs without a full rewrite.

What's included

What comes with this service.

The essentials of the service, plus the standards that come with everything we do. No hidden extras.

Request a proposal →
  • Device test matrix: Phones and Android versions agreed up front
  • Migration plan: Steps from Java to Kotlin
  • Release notes: A clear history of each update
  • Free discovery call: a short chat about your goals before you commit
  • Files you own: every asset and editable source file handed over to you

Is it right for you?

When a custom app makes sense

  • You have an older Java Android app
  • Your team needs Android skills
  • You need Bluetooth or scanner support
  • Crashes are rising

Compare

Kotlin or cross-platform?

Kotlin or cross-platform?
CompareKotlin (native Android)Cross-platform
Platform depthFullGood
ReachAndroid onlyiOS and Android
Hardware useBestSometimes needs modules
Best forAndroid-first productsBoth platforms

How we work

Our process, step by step

Plan

We agree features and the devices your users actually carry.

Design

We follow Material guidelines so the app feels natural on Android.

Build

We code in Kotlin with Jetpack Compose and show regular builds.

Test

We run checks on real devices, not just emulators.

Release

We publish through Google Play and support the app afterwards.

Built around you

Every project is quoted on your needs.

No one-size packages. After a free discovery call, you get a clear, itemised proposal based on what your business actually needs.

Request your proposal →
1
Devices

The range of handsets and Android versions to support shapes the testing plan.

2
Features

Hardware features such as Bluetooth and scanners need extra work and device checks.

3
Code state

A new app is simpler than migrating an older Java codebase safely.

4
Back end

The APIs and services the app depends on affect how much we build.

5
Support

Android changes yearly, so updates are part of keeping the app healthy.

Technology

Tools and technologies we use

Language

KotlinCoroutinesFlow

Android

Jetpack ComposeRoomHiltWorkManager

Multiplatform

Kotlin MultiplatformKtor

Quality

JUnitEspressoCrashlytics

Why Kedra Digi

Why Melbourne businesses choose Kedra Digi.

One accountable team

Strategy, design, development and marketing together.

A clear proposal first

Itemised deliverables before work starts.

You own everything

Files, code and accounts are handed over.

Kedra Digi is an Australian-owned digital agency based at 5 Murphy Street, O'Connor, Perth. Our Melbourne clients work with us by video, shared files and clear milestones, and we can arrange to meet in person when that helps.

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Frequently asked questions

Straight answers to the questions we hear most.

Ask your own →
Why Kotlin instead of Java?
Kotlin is Google's recommended language for Android. It needs less code, prevents many common crashes and supports modern tools like Jetpack Compose.
Can you migrate our Java app?
Yes, we can migrate your Java app step by step, keeping it working while the code moves across.
Do you build for rugged devices?
Yes, we build for rugged devices and test on the models your staff carry.
Can you work with our Melbourne team?
Yes, we can work with your Melbourne team, on video and in your tools.
Who owns the code?
You do. The code and your Google Play account are handed over to you.
How is it quoted?
We quote from an itemised proposal after discovery, so you can see exactly what is included.
Do you build iOS apps too?
Yes. We build iOS apps in Swift, and can share code between the two with Kotlin Multiplatform.
Why Kotlin instead of Java?
Kotlin is more concise and safer, with fewer common errors. It is Google's recommended language, so new libraries and guidance support it first.
Do you support many Android versions?
We choose supported versions based on your users' devices, test across a range of phones and tablets and handle manufacturer-specific differences.
Can you add features to our existing app?
Yes. We review the code first, then add features in a way that fits the structure and does not make future changes harder.
How do you manage Play Store releases?
With staged rollouts, crash monitoring and policy checks, so problems are caught on a small group of users before everyone receives the update.

Free discovery call

Ready to talk about your project?

Tell us what you are working on. We will reply within one business day with honest advice.

Prefer email? [email protected]