Kotlin Development

Kotlin Development Company

Modern, expressive Android development — Google's preferred language for native Android and Jetpack Compose UI.

Matlab Infotech builds native Android applications in Kotlin and Jetpack Compose — leveraging the latest Android platform APIs, Material Design 3, and Kotlin Coroutines for responsive, modern Android experiences that Google's Play Store and editorial team reward.

30+ Android Apps Delivered4.6+ Average Play Store Rating100% Google-Recommended Stack

30+

Android Apps Delivered

Native Kotlin Android apps published on Google Play across consumer and enterprise categories

4.6+

Play Store Rating

Average Play Store rating across Matlab Infotech Kotlin apps in production

< 1.5s

Cold Start Time

Target app cold start with Baseline Profiles on optimised Kotlin apps

7+

Years Android Expertise

Android development from Java + XML through Kotlin and Jetpack Compose

Why Kotlin

Why Native Kotlin for Android

Google's Preferred Language

Google officially recommends Kotlin for Android development — it receives first-class tooling support, new API examples, and Jetpack library updates.

Jetpack Compose

Compose is Android's modern declarative UI toolkit — faster to build, less code than XML, and directly analogous to SwiftUI for iOS developers.

Coroutines & Flow

Kotlin Coroutines make asynchronous code sequential and readable. Kotlin Flow handles reactive streams elegantly — no RxJava complexity.

Null Safety

Kotlin's type system distinguishes nullable and non-nullable types at compile time, eliminating NullPointerExceptions — Java's most common Android crash.

Interoperability with Java

Kotlin interoperates fully with Java — legacy Android codebases can be migrated file by file without disrupting users.

Full Android API Access

Every Android API — Camera2, ML Kit, Health Connect, Play Billing, and every Android 15 feature — available immediately.

What We Offer

Our Kotlin Development Services

Native Android App Development

End-to-end Android app development in Kotlin and Jetpack Compose from design to Google Play launch.

Jetpack Compose UI

Declarative Compose UIs with Material Design 3, custom themes, animations, and adaptive layouts for phones and tablets.

Android Architecture (MVVM / MVI)

Clean Architecture implementation with ViewModel, StateFlow, Hilt DI, and Room for maintainable, testable Android apps.

Camera2 & ML Kit

Advanced camera pipelines with Camera2, real-time ML Kit processing for barcode scanning, face detection, and text recognition.

Play Billing & Subscriptions

In-app purchases and subscription management with Google Play Billing Library v6 and backend receipt validation.

Health Connect Integration

Android Health Connect integration for fitness and health apps reading steps, heart rate, and sleep data.

Java to Kotlin Migration

Migrate legacy Java Android codebases to Kotlin incrementally — file by file, without disrupting app store releases.

Android Performance Optimisation

Profiler analysis, Baseline Profiles, startup optimisation, and ANR/crash rate reduction for production Android apps.

What We Build

Business Solutions We Deliver with Kotlin

Consumer Android Apps

Apps for the global Android majority — lifestyle, social, productivity, and entertainment optimised for diverse Android hardware.

Fintech Android Apps

Secure Android banking and payment apps with biometric auth, Android Keystore encryption, and Play Integrity API.

Healthcare Android Apps

Health Connect-integrated apps, medical device Bluetooth pairing, and clinical workflow tools for Android tablets.

E-Commerce Android Apps

Shopping apps with Google Pay integration, product search, AR try-on via Google's Scene Viewer, and loyalty programs.

Enterprise Field Apps

Android Enterprise apps for field workers with barcode scanning, offline capability, and MDM compatibility.

IoT Control Apps

Bluetooth LE and Wi-Fi device control apps communicating with embedded hardware via custom GATT profiles.

Android Tablet & Foldable Apps

Adaptive Compose layouts optimised for large screens, split-screen, and foldable form factors.

Google Play Optimisation

Store listing optimisation, A/B testing screenshots, Baseline Profiles, and App Bundle optimisation for Play Store discoverability.

Technology Stack

Tools & Technologies We Pair with Kotlin

Core

Kotlin 2.0Jetpack ComposeAndroid 15 SDKKotlin Coroutines

Architecture

MVVM / MVIHilt (DI)Navigation ComposeRoomPaging 3

Networking & Data

RetrofitOkHttpKotlin SerializationDataStoreWorkManager

Testing

JUnit 5MockkEspressoCompose UI Testing

CI/CD

GitHub ActionsFastlaneGoogle Play Internal TestingFirebase App Distribution

How We Work

Our Kotlin Development Process

01

Discovery & Planning

We align on goals, architecture choices, and technical constraints before writing a single line of code.

02

UI/UX Design

Research-led wireframes and interactive prototypes validated with stakeholders before development begins.

03

Agile Development

Two-week sprints with working demos, automated testing, and a shared staging environment.

04

QA & Testing

Manual, automated, performance, and security testing baked into every sprint — not bolted on at the end.

05

Launch & Support

Zero-downtime deployments, monitoring setup, and a 90-day support window to ensure a smooth go-live.

Why Matlab Infotech

Why Choose Us for Kotlin Development

Dedicated Team

A focused team exclusively on your project — no context switching, no shared resources.

Agile Delivery

Two-week sprints with working demos so you always see progress and can course-correct early.

Flexible Engagement

Fixed-scope, dedicated, or hourly — choose the model that matches your budget and timeline.

NDA & IP Protection

Full IP ownership, signed NDA before work starts, and secure development environments throughout.

Transparent Communication

Slack-first async updates with daily standups and a dedicated PM keeping you in the loop.

90-Day Support

Post-launch warranty and optional retainer plans to keep your product healthy and evolving.

Engagement Models

Flexible Hiring Models for Kotlin Development

Dedicated Team

From $25/hr

Full-time developers assigned exclusively to your project — no shared resources, no context switching.

  • Dedicated developers
  • Daily standups
  • Scale monthly
  • Full IP ownership
Get Started

Hourly / Part-Time

From $20/hr

Pay only for the hours you use. Ideal for ongoing maintenance, reviews, and iterative improvements.

  • Flexible hours
  • No minimum commitment
  • Weekly billing
  • Pause anytime
Get Started

Fixed Scope

Project-based

Agree on deliverables and price upfront. Best for well-defined projects with clear requirements.

  • Fixed price
  • Milestone delivery
  • No surprises
  • Money-back guarantee
Get Started

Technology Comparison

Kotlin vs Other Technologies

FeatureNative Kotlin (Matlab Infotech)Cross-Platform (Flutter/RN)
Day-one Android featuresAvailable on Android release day3-6 month delay for framework support
Material Design 3Native — automatic theming, dynamic colourCommunity port — may lag official spec
Foldable / large screenAdaptive Compose layouts — first-classLimited foldable support in frameworks
Google Play BillingOfficial SDK — no wrappers requiredThird-party wrapper maintained by community
Health ConnectOfficial Jetpack SDK — full API accessNo official cross-platform support
App Bundle / Play deliveryFull App Bundle with dynamic feature modulesLimited Play delivery features

Client Stories

What Our Clients Say

"Matlab Infotech built our Android app in Kotlin from scratch. It reached 4.8 stars and was featured by Google Play in the first month."

K

Kevin Osei

Founder · TrackEasy

"The Kotlin Migration Matlab Infotech did on our Java codebase was seamless. Crash rate dropped from 2.3% to 0.4% in two weeks."

F

Fatima Al-Sayed

Head of Mobile · RetailX

"Matlab Infotech's Compose UI implementation is the most polished Android app our enterprise clients have ever seen. The animations are stunning."

L

Lars Eriksen

CTO · FieldWork Pro

FAQ

Frequently Asked Questions about Kotlin

Should I choose native Kotlin or React Native/Flutter for Android?

Choose Kotlin when: you're Android-only, you need day-one Android features (foldables, Health Connect, new Play APIs), maximum performance and platform depth is critical, or you want Google Play editorial featuring. Choose Flutter/React Native when you need iOS and Android simultaneously from one codebase.

What is Jetpack Compose and should we use it?

Compose is Google's modern declarative UI toolkit for Android — the successor to XML layouts. For all new projects, we use Compose exclusively. It's faster to develop with, eliminates view-binding boilerplate, produces cleaner code, and is Google's strategic direction for Android UI.

How do you handle Android fragmentation?

We support Android 8.0+ (API 26+), covering 97%+ of active Android devices. We use Jetpack compatibility libraries to backport modern APIs, test on multiple screen densities and sizes (including foldables), and configure ProGuard for R8 optimisation across all variants.

Can you migrate our Java Android app to Kotlin?

Yes. Kotlin and Java interoperate fully — we migrate class by class, prioritising new features and bug-prone modules first. Android Studio's Kotlin converter handles most boilerplate; we then modernise the converted code to idiomatic Kotlin with Coroutines and Flow.

How do you optimise Android app startup time?

We use Baseline Profiles (pre-compiled Compose paths), App Startup library for initialisation parallelism, lazy initialisation of SDKs, and R8 full mode shrinking. Macrobenchmark tests measure every startup improvement.

How do you submit to the Google Play Store?

We manage the full submission: Play Console setup, Android App Bundle generation, store listing with ASO-optimised metadata, release tracks (internal → closed testing → open testing → production), and monitor the Android vitals dashboard post-launch.

Related Technologies

Explore technologies we commonly pair with Kotlin.

Build a Native Android App That Gets Featured on Google Play

Matlab Infotech engineers native Kotlin Android apps with Jetpack Compose, full platform API depth, and Google Play-ready quality.

Let's Collaborate

Tell us about your project and we'll come back with a plan, a timeline, and a quote.

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