Kotlin app development services

Itransition offers comprehensive Kotlin development services to help companies build high-performing and secure applications. You can fully delegate Kotlin app development to us or hire Kotlin specialists from our resource pool for your project.

Kotlin app development services

About Itransition

10+ years of experience in Kotlin application development

25+ years providing software development and consulting services

300+ mobile app development projects completed

Recognized as a Modern Application Development Service Provider by Forrester

An ISO 9001-certified quality management system in place

Global software delivery with 10 offices worldwide, including the USA, UK, UAE, and Poland

Our Kotlin expertise

Our Kotlin expertise

Android app development

We deliver user-friendly applications for Android smartphones, tablets, and wearables that leverage platform-specific capabilities to provide smooth user experiences and rich functionality.

Multiplatform app development

We help you achieve a broad digital reach with a single solution by using Kotlin Multiplatform technology to create applications that run on Android, iOS, web, and desktop platforms and provide native-like performance and responsiveness across them all.

Web app development

Our Kotlin experts build consumer-oriented and enterprise web applications with extensive feature sets and intuitive interfaces that deliver compelling digital experiences and meet end-users' needs.

Kotlin staff augmentation

We help move your Kotlin project forward faster and start delivering sooner by providing the required number of skilled Kotlin developers from our internal talent pool.

Build your Kotlin solution with Itransition’s experts

Get in touch

Client spotlight

We’ve delivered Kotlin projects of various complexity, building both standalone applications and Kotlin-based components for suites of applications. Take a look at some success stories from our portfolio.

3,000+

registered users

$1+ m

in investments raised
An AR app for interacting with celebrities

We built a Kotlin application equipped with augmented reality technologies that allows users to interact with celebrities’ 3D avatars in real time and buy their exclusive merchandise.

85%

of orders made through kiosks

20%

increase in average order value

30%

faster order processing
Self-service kiosk app for a restaurant chain

Our Kotlin development team delivered a self-service kiosk application that sped up order processing by 30% and helped improve client satisfaction. Our customer successfully launched the kiosk app on 3,000+ devices in 500+ restaurants.

£1 m

raised for further development

High

platform performance and flexibility

Unlimited

number of insurance companies supported
Claim management software development

We delivered a scalable and highly configurable Kotlin-based SaaS platform that automates policy and claim management for insurance companies. The solution attracted many large companies as users and our customer got positive feedback for the platform’s comprehensive functionality, performance, and flexibility.

Accurate

user geo-positioning

Proved

project feasibility
A POC application for drone delivery

Itransition helped a startup develop a POC of an Android application for drone delivery, delivering the POC app two weeks ahead of the deadline, and created an extended product documentation package to prove the project’s feasibility.

2x better

performance than in the legacy system

1.5x faster

dentist orders production

2x faster

information search
Dental-orthopedic order management solution

To complement a newly-developed web platform for centralized dental orthopedic order management, we used Kotlin to develop a mobile application for technicians to ensure their high visibility into work orders and their production statuses.

+15%

telematics policy sales growth

+10%

recurring revenue from data subscriptions

New

sales channels enabled
Mobile telematics driver-scoring app for an InsurTech company

Itransition built a native telematics app for insurers that allows them to track and process drivers’ behavior and offer pay-as-you-drive insurance programs, increasing drivers’ engagement.

10+

organizations using the platform’s white-label version

Compliance

with HIPAA and GDPR requirements
Wellness platform for a healthtech startup

We developed a Kotlin-based Android app for a SaaS solution that connects specialists providing personalized nutrition, fitness, and lifestyle services to their clients. The platform attracted 100,000+ users and 700+ wellness service providers.

1,000

therapy orders created monthly

90%

of doctors accept the test sets recommended by the platform

30+

institutions across the US use the platform
Oncology treatment platform

We developed a Kotlin-based portal backend as part of a HIPAA-compliant oncology treatment platform. The portal streamlines therapy order creation, coordination of doctors, medical labs, patients, and insurers, and facilitates evidence-based therapy.

99.9%

system uptime

36%

reduction in infrastructure costs

15% growth

of conversion rates in localized markets
Ecommerce system modernization & support for a fashion house

Our team provided technical support and feature enhancements for a fashion brand’s ecommerce platform and Kotlin-based Android app, helping improve infrastructure reliability and increase customer engagement across international markets.

Our customers say

We started with four Itransition resources and now we have 70 on the team. At one point, the team grew from 7 to almost 40 specialists in 6 months, maintaining the delivery pace and quality due to Itransition's experience in project management and implementation of agile practices.

We appreciate Itransition's high-quality input and their commitment to the project. They have always behaved with a high degree of professionalism and are a valued technology partner. I would endorse Itransition as a reliable software partner and look forward to our continued cooperation with them.

Read the original

Dr. Ahmad Mosa

Chief Technology Officer, Iotatech Ltd

Additional Kotlin services

Migration to Kotlin

We help companies improve the performance, security, and maintainability of legacy Java-based solutions by transforming them into Kotlin applications while keeping their existing functionality and ensuring a seamless transition for users.

Kotlin app maintenance & support

We maintain and optimize your Kotlin solution after the deployment, ensuring its stability, security, and compatibility with different operating systems and devices. If your business needs change and your Kotlin app needs a revamp, we can upgrade it with new features or UX/UI design improvements.

Looking to bring your Kotlin project to life?
We can help

Our Kotlin app development approach

Code quality

We prioritize consistent, clean code that is easy to maintain. To achieve this, our Kotlin developers follow the official Kotlin coding conventions and style guide and adhere to globally accepted coding standards. We also perform code reviews and unit testing regularly during the development process to detect and fix issues quickly.

Mobile R&D

Itransition has a company-wide Mobility Center of Excellence to accumulate expert knowledge on mobile technologies and formulate app development best practices, driving innovations in mobile application development projects and the professional growth of our Kotlin specialists.

Security mindset

As an ISO 27001-certified company, Itransition has a set of policies, procedures, and controls that regulate how our company mitigates the project’s security risks.

Wide industry & technology expertise

Our company has extensive experience in delivering projects successfully across 20+ industries, including healthcare, ecommerce, and finance. We also have a broad talent pool of specialists proficient in web, IoT, AI/ML, and cloud technologies to handle the most complex project requirements and serve our clients better.

Our developers say

The best thing I like about Kotlin is its concise syntax that lets you write less boilerplate code, so I can do tasks faster. Its modern features like null safety make it a reliable and efficient language, and its codebase is easy to maintain. I also like how it seamlessly integrates with the Java ecosystem, so we can use it in Java-based projects. While Google prefers Kotlin for building native Android apps, you can use it for iOS or web development too, and this cross-platform support helps us cut the development time and deliver apps faster.

author's photo

Dmitry Danilov

Mobile Solutions Architect

Engagement models we offer

Staff augmentation with Kotlin developers

Close skill or resource gaps in your in-house team with the required number of Itransition’s Kotlin developers who will work under your management.

1

Discovery call

After discussing your project and skill needs, we prescreen relevant Kotlin developers from our in-house resource pool.

2

Expert selection

We hand-pick Kotlin specialists whose skills and experience best fit your project requirements.

3

Project participation

The selected Kotlin developers join your in-house team and work on the project under your management. If your project needs change, we can quickly increase or decrease the number of specialists provided.

Hire experienced Kotlin developers
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A dedicated team for your Kotlin project

Increase your development capacity and speed up project completion by hiring a Kotlin team to work alongside your internal or outsourced specialists.

1

Discovery call

We explore your project requirements to start assembling a Kotlin team that fully covers your current needs.

2

Team assembly

We offer each pre-selected candidate for your approval, put together the dedicated team, and set up management and communication workflows.

3

Project kick-off

Our team starts working on your project following the knowledge transfer. You track the team’s progress, manage their day-to-day activities, and request a quick team scaling if necessary.

Get a Kotlin team for your project
Contact us

Turn-key Kotlin project delivery

Get your Kotlin project implemented end-to-end, with Itransition taking on the responsibility for team management and the project’s success.

1

Discovery call

We analyze your business needs, project requirements, and budget and time limits to create a service proposal for your acceptance.

2

Team setup

We assemble a team of specialists with the most suitable skill set, define technologies and software development methodology to be used, and draw up a project plan.

3

Project execution

Our Kotlin team carries out app design, development, quality assurance, and deployment activities while a dedicated project manager regularly updates you on the project’s progress.

Entrust your Kotlin project to Itransition
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Our Kotlin tech stack

Android development

Kotlin

Android SDK

Android Studio

Jetpack Compose Android
Multiplatform development

Kotlin Multiplatform

Compose Multiplatform

Jetpack Compose
Server-side frameworks

Spring

Ktor

Quarkus

Vert.x

Micronaut

Javalin

http4k
QA & testing

Kotest

Appium

Selendroid

Calabash

XCUITest

Espresso
DevOps technologies
Containerization

Docker

Kubernetes
CI/CD tools

Jenkins

TeamCity

Azure DevOps

AWS CodePipeline

GitLab CI

GitHub Actions

Bitbucket Pipelines