My Services
Formulating comprehensive strategies to meet your design goals and exceed expectations.
Android App Development
$40/
hour
Native Android development using Kotlin, Jetpack Compose, and Clean Architecture. From architecture design through Play Store deployment with 8+ years of experience.
Completed Works
30+
Experiences
8+ years
Total Hours Worked
3000+ hours
Kotlin Multiplatform (KMP)
$50/
hour
Cross-platform mobile development with KMP and Compose Multiplatform. Shared business logic and UI components targeting Android and iOS from a single codebase.
Completed Works
10+
Experiences
2+ years
Total Hours Worked
1000+ hours
App Performance & Stability
$50/
hour
Deep performance analysis and refactoring of existing Android apps to achieve 99%+ crash-free sessions, reduce ANRs, and optimize startup time and memory usage.
Completed Works
25+
Experiences
5+ years
Total Hours Worked
1500+ hours
App Monetization & Revenue
$60/
hour
Optimizing app revenue through Google Play Billing, subscription models, AdMob integration, A/B testing via Firebase Remote Config, and conversion funnel improvements.
Completed Works
20+
Experiences
4+ years
Total Hours Worked
1200+ hours
My Stacks
Commitment to staying updated with the latest design trends and techniques.
Kotlin
Primary Android Language
Java
Android Development
Android SDK
Core Android Framework
Jetpack Compose
Declarative UI Toolkit
Kotlin Multiplatform
Cross-Platform Shared Logic
Firebase
Analytics, Auth & Crashlytics
Room Database
Local Persistence Layer
Google Maps SDK
Maps & Location
Git
Version Control
Android Studio
Primary IDE
GitHub
Code Collaboration
Gradle
Build Automation
Mobile Applications Portfolio
A selection of production Android and cross-platform apps I've built and shipped.
eEagle VPN
High-scale VPN Android application with 1.4M+ downloads. Implemented VPN SDK integration, subscription flows, crash optimization, and Jetpack Compose UI improvements.
Family Tracker & OrbitLink
Family location-sharing app and companion app OrbitLink, both built with Compose Multiplatform. Shared business logic and UI across Android and iOS targets via KMP/CMP.
Islamic Apps Suite
Multiple Islamic utility apps covering offline Quran reading, MP3 playback via ExoPlayer, Tasbeeh counter, Qibla compass, prayer times, and Hadith browsing.
GPS Navigation & Maps Apps
Multiple GPS navigation apps using Google Maps and Mapbox SDK with turn-by-turn navigation, real-time route optimization, voice guidance, and 99%+ crash-free stability.
CallerID Apps
Caller identification and phone number lookup apps with default dialer integration via Android Telecom API, spam detection, and privacy-compliant runtime permissions.
Data Transfer & Backup Apps
High-speed file transfer apps using WiFi-Direct, hotspot, and socket-based transfer. Supports Android-to-iOS via QR, mobile-to-PC via HTTP server, and AWS cloud backup.
Words From Happy Clients
Discover what satisfied clients have to say about their experiences working with me.
Michael Carter
New York, USA.
The Android app delivered exceeded our expectations. Performance is smooth, crash-free stability improved significantly, and the monetization flow was implemented perfectly.
Daniel Roberts
London, UK.
Exceptional Android development skills. The app was refactored into Clean Architecture with Jetpack Compose, and the overall performance optimization made a noticeable difference.
Emma Williams
Sydney, Australia.
Our VPN application stability improved to over 99% crash-free sessions after the optimization work. Subscription handling and Play Store compliance were handled professionally.
Carlos Martinez
Madrid, Spain.
From Google Play Billing integration to UI redesign with Compose, the mobile application development was handled with precision and strong technical expertise.
Sophie Müller
Berlin, Germany.
The performance tuning and ANR reduction work transformed our Android app. Startup time improved, crashes decreased, and user retention increased significantly.