Portfolio

A modern Kotlin Multiplatform portfolio application showcasing mobile development expertise.

Overview

This project demonstrates cross-platform mobile development using Kotlin, Jetpack Compose, and Compose Multiplatform. It targets Web (Wasm/JS) and Android platforms from a single codebase.

🟢 Live Demo: https://ertuakkaya.github.io/Portfolio/

Tech Stack

Category	Technology
Language	Kotlin 2.3.10
UI Framework	Compose Multiplatform 1.10.0
Design System	Material 3
Architecture	Clean Architecture + MVVM
Dependency Injection	Koin 4.0.0
Image Loading	Coil3 3.4.0
State Management	Kotlin Flow + ViewModel
Data Storage	Multiplatform Settings
Serialization	Kotlinx Serialization

Project Structure

composeApp/src/
├── commonMain/kotlin/
│   └── com/ertugrulakkaya/portfolio/
│       ├── di/              # Dependency injection
│       ├── domain/          # Business logic layer
│       │   ├── model/       # Data models
│       │   ├── repository/  # Repository interfaces
│       │   └── usecase/     # Use cases
│       ├── data/            # Data layer
│       │   ├── repository/  # Repository implementations
│       │   └── source/      # Data sources
│       └── presentation/    # UI layer
│           ├── screen/      # Screens
│           ├── components/  # UI components
│           ├── viewmodel/   # ViewModels
│           └── theme/       # Theme configuration
├── webMain/                 # Web platform
└── androidMain/            # Android platform

Features

• Dark/Light Theme - System preference detection with manual toggle (persisted)
• Responsive Design - Adaptive layouts for different screen sizes
• Smooth Animations - Staggered fade-in effects on load
• Content-driven - Portfolio data loaded from JSON

Build & Run

Web (Wasm)

./gradlew :composeApp:wasmJsBrowserDevelopmentRun

Web (JS)

./gradlew :composeApp:jsBrowserDevelopmentRun

Android

Build using Android Studio or:

./gradlew :composeApp:compileDebugKotlinAndroid

Architecture Highlights

• Clean Architecture with three distinct layers
• Repository Pattern for data abstraction
• Use Cases for business logic encapsulation
• ViewModels with Kotlin Flow for reactive state management
• Koin for lightweight dependency injection

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Built with Kotlin Multiplatform