Kotlin Development Services – Modern Android & Cross‑Platform Solutions
Expert Kotlin development for Kotlin‑first Android apps, backend microservices, and multiplatform applications. Clean, maintainable, and scalable solutions using Kotlin’s modern language features—delivered by senior engineers.
Kotlin Development Services
From native Android to Kotlin Multiplatform and production-ready backends.
Android App Development
- Native Android with Kotlin
- Jetpack Compose UI & MVVM
- Performance optimisation & testing
Multiplatform (KMM)
- Shared business logic for Android & iOS
- Mobile + desktop + web use cases
- Native UI + efficient code sharing
Backend & API
- Ktor & Spring Boot (Kotlin DSL)
- REST & GraphQL, auth, documentation
- Observability & CI/CD
Desktop & Web (Kotlin/JS)
- Web or desktop with Kotlin/JS
- Tooling, setup & deployment
- Interop with JS/TS ecosystems
Toolchain Flow (Infographic)
A streamlined pipeline from design to monitoring for predictable delivery.
KMM Code Sharing Visual
Typical shareable business logic across platforms.
Kotlin Expertise & Technology Stack
Senior Kotlin developers. 200+ projects delivered across fintech, e‑commerce, healthtech, and IoT.
Expertise
- Clean architecture, MVVM
- Unit, UI, and integration testing
- Multiplatform (KMM) specialists
Core Kotlin
Kotlin 1.8–1.9, Coroutines, Ktor, Jetpack Compose, KMM
Mobile Tooling
Android Studio, Gradle, Coil, Hilt, Retrofit
Backend
Ktor, Spring Boot (Kotlin DSL), Exposed ORM, JWT
DevOps & CI/CD
Docker, Kubernetes, GitHub Actions, Codemagic
Monitoring & Testing
Koin, MockK, JUnit, Ktor Test, Logback, Micrometer
Development Approach
Lean, transparent, and outcome‑driven.
Discovery & Requirements
User stories, prototypes, architecture planning.
Agile Development
Iterative sprints with regular stakeholder feedback.
QA & Testing
Automated tests, user testing, performance & security audits.
Deployment & Maintenance
App store submission, updates, SLAs, and ongoing support.
Typical timeline: 6–12 weeks for an MVP or small‑scale multiplatform app.
Kotlin vs Alternatives
| Option | Pros | Why choose Kotlin |
|---|---|---|
| Kotlin vs Java | ✅ Null‑safety, coroutines, less boilerplate | Cleaner, safer, easier to maintain long‑term |
| KMM vs Flutter/React Native | ✅ Native UI performance, platform APIs, flexible sharing | Share business logic with platform‑specific UI for best UX |
Proven Results
Pricing Packages
Transparent packages with clear deliverables. Custom quotes available.
Mobile App (Android) – £3,499+
4–8 weeks
- Native Android app with Kotlin
- Jetpack Compose UI
- Backend integration + basic analytics
Kotlin Multiplatform MVP – £6,999+
8–12 weeks
- Shared core logic for Android + iOS
- Core features, platform‑native UI
- CI/CD setup and release management
Backend with Kotlin – £2,999+
3–6 weeks
- REST/GraphQL API with Ktor or Spring
- Database, auth, testing, docs
- Containerised, cloud‑ready
FAQ
Is Kotlin good for production mobile apps?
Yes—Kotlin is fully supported by Google for Android, and Kotlin Multiplatform is widely used for production‑grade shared code in enterprise Kotlin services.
How long does Kotlin Multiplatform development take?
Typically 8–12 weeks for MVP‑level apps, depending on scope, integrations, and design readiness.
Do you provide Kotlin support post‑deployment?
Yes—maintenance, updates, monitoring, and SLA‑backed support are available.
Ready to Build with Kotlin?
Let’s bring your idea to life with fast, maintainable Kotlin app development—Android, backend, or Kotlin Multiplatform.
What you can expect
- Response within 1 business day
- Senior Kotlin architect on the call
- Actionable recommendations in 48–72 hours
Or email us directly: hello@garage2global.org.uk