Back to RoadmapsMobile Developer
Build production-quality native and cross-platform mobile applications for iOS and Android with modern declarative UI frameworks
10 milestones in this roadmap
Step 1beginner6-8 weeks
Programming Fundamentals
Master Kotlin/Swift fundamentals, OOP, data structures, algorithms, and Git
Curriculum
- 1Kotlin Fundamentals: Null Safety, Coroutines & Extensions
- 2Swift Fundamentals: Optionals, Protocols & Closures
- 3OOP: Classes, Inheritance & Generics
- 4Data Structures: Arrays, Dictionaries & Sets
- 5Git Version Control & Collaboration
Tools & Platforms
Android StudioXcodeGitIntelliJ IDEASwift PlaygroundsKotlin Playground
Step 1beginner6-8 weeks
Programming Fundamentals
Master Kotlin/Swift fundamentals, OOP, data structures, algorithms, and Git
Curriculum
- 1Kotlin Fundamentals: Null Safety, Coroutines & Extensions
- 2Swift Fundamentals: Optionals, Protocols & Closures
- 3OOP: Classes, Inheritance & Generics
- 4Data Structures: Arrays, Dictionaries & Sets
- 5Git Version Control & Collaboration
Step 2beginner5-7 weeks
UI Development
Build modern UIs with Jetpack Compose and SwiftUI including layouts, navigation, and theming
Curriculum
- 1Jetpack Compose: Composables, State & Modifiers
- 2SwiftUI: Views, Property Wrappers & NavigationStack
- 3Material Design 3 & Human Interface Guidelines
- 4Navigation Patterns: Tabs, Stacks & Sheets
- 5
Step 3intermediate5-7 weeks
App Architecture
Implement MVVM, Clean Architecture, dependency injection, and state management
Curriculum
- 1MVVM Pattern & Unidirectional Data Flow
- 2Clean Architecture: Domain, Data & Presentation Layers
- 3Dependency Injection: Hilt, Dagger & Swift DI
- 4State Management & Configuration Change Handling
- 5
Step 4intermediate5-7 weeks
Networking & Data
Build data layers with REST/GraphQL APIs, local storage, and offline-first architecture
Curriculum
- 1REST APIs: Retrofit, URLSession & Alamofire
- 2GraphQL: Apollo Client for Mobile
- 3Local Storage: Room, Core Data & SwiftData
- 4Offline-First Architecture & Sync Strategies
- 5
Step 5intermediate6-8 weeks
Cross-Platform Development
Develop cross-platform apps with React Native or Flutter and Kotlin Multiplatform
Curriculum
- 1React Native: Components, Navigation & Native Modules
- 2Flutter: Widgets, Dart & State Management
- 3Kotlin Multiplatform: Shared Business Logic
- 4Platform Channels & Native API Access
- 5
Step 6intermediate4-6 weeks
Advanced UI & Animations
Create custom views, gesture handling, and smooth animations with performance profiling
Curriculum
- 1Custom Drawing: Canvas API & Core Graphics
- 2Gesture Handling: Drag, Pinch & Custom Recognizers
- 3Animation APIs: Compose Animation & SwiftUI Animations
- 4Lottie: Complex Vector Animations
- 5
Step 7advanced5-6 weeks
Testing & Quality
Implement unit, UI, integration, and screenshot testing with mobile CI/CD pipelines
Curriculum
- 1Unit Testing: JUnit, Mockito & XCTest
- 2UI Testing: Espresso, XCUITest & Maestro
- 3Integration Testing & Test Doubles
- 4Screenshot Testing & Visual Regression
- 5
Step 8advanced4-6 weeks
App Performance
Optimize memory, battery, startup time, and network efficiency with profiling tools
Curriculum
- 1Memory Management: ARC, GC & Leak Detection
- 2Battery Optimization: WorkManager & BGTaskScheduler
- 3App Startup Optimization: Lazy Init & Baseline Profiles
- 4Network Efficiency: Request Batching & Image Loading
- 5
Step 9advanced4-6 weeks
Security & Distribution
Implement code signing, app security, biometrics, and app store distribution
Curriculum
- 1Code Signing: Keystores, Provisioning Profiles & Certificates
- 2Code Obfuscation: ProGuard, R8 & App Thinning
- 3Certificate Pinning & Network Security Config
- 4Biometric Auth: Fingerprint & Face ID Integration
- 5
Step 10advanced4-6 weeks
Scaling & Analytics
Scale apps with push notifications, analytics, A/B testing, and crash reporting
Curriculum
- 1Push Notifications: FCM, APNs & Rich Notifications
- 2Analytics: Event Tracking, Funnels & Cohort Analysis
- 3A/B Testing & Remote Config for Mobile
- 4Feature Flags & Phased Rollout Strategies
- 5
Ready to start this journey?
Browse our courses and books to begin your learning path.
Android StudioXcodeGitIntelliJ IDEASwift PlaygroundsKotlin Playground
Accessibility, Dark Mode & Responsive Layouts
Tools & Platforms
Jetpack ComposeSwiftUIAndroid Studio PreviewXcode PreviewsFigmaMaterial Theme Builder
Step 2beginner5-7 weeks
UI Development
Build modern UIs with Jetpack Compose and SwiftUI including layouts, navigation, and theming
Curriculum
- 1Jetpack Compose: Composables, State & Modifiers
- 2SwiftUI: Views, Property Wrappers & NavigationStack
- 3Material Design 3 & Human Interface Guidelines
- 4Navigation Patterns: Tabs, Stacks & Sheets
- 5Accessibility, Dark Mode & Responsive Layouts
Tools & Platforms
Jetpack ComposeSwiftUIAndroid Studio PreviewXcode PreviewsFigmaMaterial Theme Builder
Component Lifecycle: Activity, Fragment & ViewController
Tools & Platforms
HiltDagger 2KoinAndroid Architecture ComponentsCombineSwift Concurrency
Step 3intermediate5-7 weeks
App Architecture
Implement MVVM, Clean Architecture, dependency injection, and state management
Curriculum
- 1MVVM Pattern & Unidirectional Data Flow
- 2Clean Architecture: Domain, Data & Presentation Layers
- 3Dependency Injection: Hilt, Dagger & Swift DI
- 4State Management & Configuration Change Handling
- 5Component Lifecycle: Activity, Fragment & ViewController
Tools & Platforms
HiltDagger 2KoinAndroid Architecture ComponentsCombineSwift Concurrency
Authentication: OAuth 2.0, JWT & Secure Storage
Tools & Platforms
RetrofitAlamofireApollo GraphQLRoomCore DataKtor Client
Step 4intermediate5-7 weeks
Networking & Data
Build data layers with REST/GraphQL APIs, local storage, and offline-first architecture
Curriculum
- 1REST APIs: Retrofit, URLSession & Alamofire
- 2GraphQL: Apollo Client for Mobile
- 3Local Storage: Room, Core Data & SwiftData
- 4Offline-First Architecture & Sync Strategies
- 5Authentication: OAuth 2.0, JWT & Secure Storage
Tools & Platforms
RetrofitAlamofireApollo GraphQLRoomCore DataKtor Client
Cross-Platform vs Native: Decision Framework
Tools & Platforms
FlutterReact NativeExpoKotlin MultiplatformDartTypeScript
Step 5intermediate6-8 weeks
Cross-Platform Development
Develop cross-platform apps with React Native or Flutter and Kotlin Multiplatform
Curriculum
- 1React Native: Components, Navigation & Native Modules
- 2Flutter: Widgets, Dart & State Management
- 3Kotlin Multiplatform: Shared Business Logic
- 4Platform Channels & Native API Access
- 5Cross-Platform vs Native: Decision Framework
Tools & Platforms
FlutterReact NativeExpoKotlin MultiplatformDartTypeScript
Motion Design Principles & Shared Element Transitions
Tools & Platforms
LottieCompose AnimationSwiftUI AnimationCore AnimationRiveAndroid Profiler
Step 6intermediate4-6 weeks
Advanced UI & Animations
Create custom views, gesture handling, and smooth animations with performance profiling
Curriculum
- 1Custom Drawing: Canvas API & Core Graphics
- 2Gesture Handling: Drag, Pinch & Custom Recognizers
- 3Animation APIs: Compose Animation & SwiftUI Animations
- 4Lottie: Complex Vector Animations
- 5Motion Design Principles & Shared Element Transitions
Tools & Platforms
LottieCompose AnimationSwiftUI AnimationCore AnimationRiveAndroid Profiler
Mobile CI/CD: Fastlane, GitHub Actions & Bitrise
Tools & Platforms
JUnit 5EspressoXCTestMaestroFastlaneBitrise
Step 7advanced5-6 weeks
Testing & Quality
Implement unit, UI, integration, and screenshot testing with mobile CI/CD pipelines
Curriculum
- 1Unit Testing: JUnit, Mockito & XCTest
- 2UI Testing: Espresso, XCUITest & Maestro
- 3Integration Testing & Test Doubles
- 4Screenshot Testing & Visual Regression
- 5Mobile CI/CD: Fastlane, GitHub Actions & Bitrise
Tools & Platforms
JUnit 5EspressoXCTestMaestroFastlaneBitrise
Performance Profiling: CPU, Memory & GPU Analysis
Tools & Platforms
Android ProfilerXcode InstrumentsLeakCanaryCoil/GlideBaseline ProfilesCharles Proxy
Step 8advanced4-6 weeks
App Performance
Optimize memory, battery, startup time, and network efficiency with profiling tools
Curriculum
- 1Memory Management: ARC, GC & Leak Detection
- 2Battery Optimization: WorkManager & BGTaskScheduler
- 3App Startup Optimization: Lazy Init & Baseline Profiles
- 4Network Efficiency: Request Batching & Image Loading
- 5Performance Profiling: CPU, Memory & GPU Analysis
Tools & Platforms
Android ProfilerXcode InstrumentsLeakCanaryCoil/GlideBaseline ProfilesCharles Proxy
App Store Guidelines, Review Process & Staged Rollouts
Tools & Platforms
ProGuard/R8KeychainApp Store ConnectGoogle Play ConsoleFastlane MatchAppSweep
Step 9advanced4-6 weeks
Security & Distribution
Implement code signing, app security, biometrics, and app store distribution
Curriculum
- 1Code Signing: Keystores, Provisioning Profiles & Certificates
- 2Code Obfuscation: ProGuard, R8 & App Thinning
- 3Certificate Pinning & Network Security Config
- 4Biometric Auth: Fingerprint & Face ID Integration
- 5App Store Guidelines, Review Process & Staged Rollouts
Tools & Platforms
ProGuard/R8KeychainApp Store ConnectGoogle Play ConsoleFastlane MatchAppSweep
Crash Reporting & Automated Alerting
Tools & Platforms
FirebaseAmplitudeMixpanelLaunchDarklyCrashlyticsSentry
Step 10advanced4-6 weeks
Scaling & Analytics
Scale apps with push notifications, analytics, A/B testing, and crash reporting
Curriculum
- 1Push Notifications: FCM, APNs & Rich Notifications
- 2Analytics: Event Tracking, Funnels & Cohort Analysis
- 3A/B Testing & Remote Config for Mobile
- 4Feature Flags & Phased Rollout Strategies
- 5Crash Reporting & Automated Alerting
Tools & Platforms
FirebaseAmplitudeMixpanelLaunchDarklyCrashlyticsSentry