NO PREPAYMENT!

Course work with Kotlin / Android

Native Android applications on Kotlin: Jetpack Compose (Material 3), Room, Retrofit, Coroutines, Firebase, Clean Architecture.

from UAH 4,000 The term is from 10 days

Areas of work

Jetpack Compose

Material Design 3, Navigation Compose, LazyColumn/LazyGrid, animations, themes. Modern declarative UI for Android.

from UAH 4,000

Room Database

ORM for SQLite: Entity, DAO, TypeConverters, migrations, Flow/LiveData integration. Reliable local storage.

from UAH 4,000

Retrofit + Coroutines

REST API client: Gson/Moshi serialization, OkHttp interceptors, suspend functions, error handling.

from UAH 4,500

Firebase

Authentication, Cloud Firestore, Realtime Database, Cloud Messaging (FCM), Analytics, Crashlytics.

from UAH 4,500

MVVM / Clean Architecture

ViewModel, StateFlow, Repository pattern, Use Cases, Dependency Injection (Hilt/Koin).

from UAH 4,000

Kotlin Multiplatform

KMP/KMM for Cross-Platform Development: Common Business Logic for Android and iOS.

from UAH 5,000

How we work

1

TK analysis

We study the methodology, determine the requirements and scope of work

2

Coordination

We discuss details, terms and cost

3

Implementation

We write code, test, prepare documentation

4

Demonstration

We show the result, payment after confirmation

What is included in the job

  • Android Studio project (Kotlin, Gradle KTS)
  • UI on Jetpack Compose (Material 3)
  • Room local database with migrations
  • Retrofit Network Queries + Coroutines
  • Firebase integration (Auth, Firestore)
  • Architecture MVVM / Clean Architecture
  • Unit and Instrumented tests
  • Documentation and README

Reviews

"A course on Jetpack Compose - a habit tracking app. Material 3, Room, WorkManager for reminders. Beautiful and functional!"

Dmytro S.
Khnure, Kharkiv

"Android app with Firebase - chat with authorization. Firestore, FCM push, Glide for images. Made in 12 days, everything works stably."

Anna P.
DNU, Dnipro

"I ordered a fitness tracker with Google Fit API for a Lithuanian university. Kotlin, MVVM, MPAndroidChart graphs. Protected 10/10!"

Vadim R.
Vilnius University

Frequently asked questions

Kotlin is the official language for Android since 2019. It is safer (null safety), more concise and has coroutines for asynchrony. Java is still supported, but Google's new APIs are written in Kotlin. We recommend Kotlin unless the instructor requires Java.

Compose is a modern declarative UI framework, similar to SwiftUI. XML is the classic Activity/Fragment approach. Compose is easier to learn, requires less code, and is better tested. We use Compose for new projects.

Yes, we work with all Firebase services: Authentication (email, Google, phone), Cloud Firestore (NoSQL), Realtime Database, Cloud Storage, Cloud Messaging (push), Analytics, Crashlytics. We include the google-services.json settings.

MVVM (Model-View-ViewModel) with Repository pattern is a standard from Google. For complex projects — Clean Architecture with Use Cases and Dependency Injection (Hilt). We ensure separation of responsibilities and code testing.

A simple application (5-7 screens, Room) — from UAH 4,000. Medium (API, Firebase, maps) — from UAH 5,000. Complex (chat, video, KMP) — from UAH 7,000. Exact price after vehicle evaluation.

Need help?

Send a manual or TK - we will evaluate it for free. Payment only after demonstration.