Hajou M.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I build fast, reliable Android, iOS and Desktop apps from one Kotlin Multiplatform codebase, and I fix the projects other developers left broken. Top Rated, 100% Job Success, 5-star rating on every job. WHAT CLIENTS HIRE ME FOR - New cross-platform apps with Kotlin Multiplatform & Compose Multiplatform, from idea to Play Store / App Store - Rescuing unfinished or broken projects: cleaning up code, fixing crashes and shipping what was promised - Migrating existing Android apps to KMP so iOS and Desktop share the same logic - Code audits: performance bottlenecks, memory leaks, slow UI and risky architecture - Reskinning and modernizing legacy Android apps APPS I SPECIALIZE IN - POS systems for Desktop, Android and iOS - Streaming & IPTV players for Android TV and mobile - Inventory management with offline sync and real-time data - Camera & document scanner apps TECH STACK Kotlin, Kotlin Multiplatform, Jetpack Compose, Compose Multiplatform, Ktor, Coroutines/Flow, Room, SQLDelight, Firebase, Supabase, REST & GraphQL APIs, Clean Architecture, MVVM, MVI. HOW I WORK - Clear plan and estimate before we start - Regular updates and demo builds so you always see progress - Clean, documented code you fully own - Fluent in English and French, native Arabic Send me a message with your project idea or the app you need fixed, and I will reply within a few hours with how I would approach it.