google rating and review

Kotlin App Development Company

Powering Scalable Kotlin Apps For Growing Businesses

MYER

Developed and maintained scalable Warehouse Resource Management software.

Anglicare

Mobile app with ARCHIBUS integration kiosk stand software development.

Visuals2Go

Cross platform mobile & tablet app for disabled people.

NobleOak

A complex financial model with end-to-end and AI customised user journey.

SydneyWater

Custom software integration between SAP ERP and InEight (project controls software).

Hillsong

Mobile donations form with payment gateway integration.

Metro Finance

Designed and developed a web application to manage & streamline shifts.

Site360

SaaS platform – Geofenced visitor management & fully customisable workflow forms.

Acorn Rentals

Custom accident replacement vehicle system that automates the entire rental process.

TaxToday

Streamlining instant refunds with highly secure cloud native application.

Designpluz Google Reviews with 110+ 5-star ratings

Expert Kotlin Mobile App Development Services For Scalable Business Growth

Designpluz is a professional Kotlin app development service provider in Australia, building high-quality mobile applications for startups and enterprises. We develop scalable apps using Kotlin to create customised solutions for your business. Our main objective is to provide an intuitive end-user experience while offering the functionality necessary for future expansion, development and continuing digital transformation.

Designpluz Google Reviews with 110+ 5-star ratings

Our commitment to client satisfaction is evident through our genuine 5-star
google reviews

Kotlin App Company

Our Numbers Tell Our Story

We Design and Develop High-calibre Application.

110
+
110+ Five-star Google reviews showcasing our commitment to excellence.
45
+
Over 45 In-house technology experts driving innovation and quality.
50,000
+
50,000 Australians use our software every day to streamline their work.
1,000
+
Over 1000 Successful projects delivered with precision and expertise.
100
%
100% Fully Australian-owned family business with over 18 years of proven reliability.
40
+
Over $40 Million Processed annually through our software, empowering businesses.

Our Kotlin App Development Services

custom kotlin app development

Custom Kotlin App Development

We provide bespoke Kotlin app development services designed for the specific needs of your business, offering highly scalable native apps with superior app functionalities, easy-to-use mobile interfaces, and versatile architectures that promote scalability.

kotlin multiplatform app development

Kotlin Multiplatform App Development

We create multiplatform applications via Kotlin Multiplatform (KMP), allowing you to reuse code in multiple platforms and providing you with native performance, fast development processes, and improved functionalities and user experiences.

kotlin web app development

Kotlin Web Application Development

Our Kotlin app development team builds responsive web applications using Kotlin DSL for better scalability, fast load time, and an excellent user experience on various devices by adhering to the latest development guidelines.

machine learning application

AI & Machine Learning Application

Through our advanced features that utilise AI/ML integration, we automate tasks, improve predictions, and make decisions with intelligence, increasing the ability of the application, as well as improving business efficiencies.

app migration to Kotlin

App Migration To Kotlin

We help enterprises migrate their existing applications into Kotlin and improve the performance, simplify the code, and allow them to adopt efficient and effective Kotlin development methodologies.

kotlin android app development

Kotlin Android App Development

Our Kotlin app developers create highly functional Android applications with Jetpack libraries, ensuring secure and effective mobile app development processes, high-speed operations, and enhanced user experiences on various Android devices.

kotlin backend development

Kotlin Backend Development

We develop highly scalable backend infrastructures through Kotlin-based tools and frameworks, implementing microservices architecture, cloud infrastructure, and REST API integration into your project to improve efficiency and performance.

api development and integration

API Development & Integration

We facilitate REST API integration through the use of Retrofit and Ktor, allowing systems to communicate securely, improve data transfer, and increase the level of functional ability within the application through backend connectivity.

UI/UX Design For Kotlin App

UI/UX Design For Kotlin App

Our team creates visually appealing and intuitive mobile interfaces designed for usability, accessibility, and engagement, providing seamless navigation for users and their digital interactions.

Maintenance and Support

Kotlin App Maintenance & Support

We provide ongoing maintenance for your app to keep it updated regularly through enhancements, as well as maintain stability and scalability based on changing business requirements and technology standards.

Why Choose Kotlin For App Development?

Official Support by Google

Official Support By Google

Google backs Kotlin, guaranteeing stability and frequent updates along with compatibility with current technologies such as Android Jetpack libraries, thus making it suitable for large-scale mobile applications.

improve security features

Enhanced Security Features

Kotlin provides inherent safety measures like null safety, which allows secure mobile app development by eliminating potential risks and crashes and securing sensitive information of both the user and the enterprise.

reduced code complexity

Reduced Code Complexity

Kotlin comes with streamlined code and advanced programming capabilities, making application development easier and more efficient with minimal errors.

Improved App Performance

Improved App Performance

Kotlin facilitates the creation of highly efficient applications that consume less memory, execute quickly, and integrate smoothly with contemporary architecture frameworks, providing consistent and dependable user experiences.

The core technologies powering our
app solutions.

Building future-proof bespoke applications tailored to specific business needs requires the right tools and technologies.

Web Applications

HTML
CSS
Javascript
Angular
React

Mobile Apps

React Native
iOS
Android

UI/UX

Figma
XD
Microsoft .NET
C#
REST API
Microservices
Docker
Python
PHP
Django
SQL Server
Power BI
Azure Data Lake
MySQL
PostgreSQL
Blob Storage
Amazon S3
Amazon SES
SendGrid
ClickSend
Firebase
Azure
AWS
Google Cloud
DevOps
Power Platform

Why Choose Designpluz?

timely delivery

Timely Delivery

We use agile methodologies and efficient processes to stay on schedule while delivering high-quality products and getting customers to market faster to remain competitive.

experienced developers

Experienced Kotlin Developers

Our skilled Android app developers have experience in developing high-performance Kotlin mobile applications across a wide range of industries. By combining technical expertise with modern development practices, we create innovative solutions tailored to your unique business needs.

100 percent transparency

100% Transparency

We maintain complete transparency throughout the project lifecycle by providing regular updates, ensuring clear communication, and alignment with client expectations.

full-cycle app development

Full-Cycle App Development

We provide full lifecycle Kotlin application development services, encompassing everything from planning to deployment and maintenance to make sure your application succeeds.

Meet your expert team

Process We Follow

Step 1

Requirement Gathering

We begin by analysing business goals, target audience, and technical requirements to define a clear roadmap, ensuring alignment with scalable Kotlin mobile app development solutions and project objectives.

Step 2

Designs, Wireframes, & Mockups

We design detailed wireframes and mockups that emphasise creating friendly user interfaces for mobile applications, including easy navigation and consistency in design to achieve a seamless experience for the users.

Step 3

Prototype Demo

We develop interactive prototypes that demonstrate critical functionalities, which enable our clients to see how the application would look and get their input before development starts.

Step 4

Changes & Confirmation

Based on the feedback received, we change, refine and validate the application features and components such that all the requirements are addressed and validated.

Step 5

Development & Testing

We develop applications following MVVM architecture, Firebase services, and REST API integration, along with extensive testing for performance, security, and bug fixes.

Step 6

Deployment & Maintenance

We manage smooth deployment with cloud integration, ensuring scalability and performance, while providing ongoing maintenance, updates, and support to keep applications secure and optimised.

Frequently Asked Questions

Yes. Kotlin is best for mobile app development due to its modern approach, performance, and capabilities related to the development of secure mobile apps.

The timeline depends on the complexity of an app, the features implemented, and integrations like AI or cloud integrations. On average, it might take from 2 to 12 months for simple and complex apps.

Kotlin allows cross-platform app development, simplifies code, provides enhanced performance, and helps in building highly-performing apps with high-level security.

Yes, it is possible to migrate your existing Java app to Kotlin. This will provide opportunities for using the modern Kotlin development technology and will allow scaling.