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Muhammad Hamza
@xsparkii23
React Native Mobile App Developer for iOS and Android Apps
Pakistan
English
About me
I am a React Native Mobile App Developer with 4 years of experience building high performance cross platform iOS and Android apps. I have launched more than 10 mobile applications with smooth UI UX, scalable architecture, and App Store Play Store publishing. My skills include React Native, Expo, TypeScript, Firebase, Supabase, RevenueCat for in app purchases, OneSignal for push notifications, and AI integration with ChatGPT. I create fast, bug free, and long term maintainable apps for startups, agencies, and businesses, from MVP to full scale production.
Skills
Muhammad Hamza
Offline •
Average response time: 1 hour
See my services
Cross-Platform Development
I will do custom mobile app developement and app deployment in react native
Cross-Platform Development
I will develop react native mobile application
Portfolio
Work experience
React Native Developer | Mobile app Development for iOS & Android |
Vorksol • Full-time
Dec 2023 - Present • 2 yrs 5 mos
At Vorksol, I worked as a React Native Developer, delivering cross-platform iOS & Android apps with React Native + Expo. My focus was building high-performance, scalable, and user-friendly apps that could grow with business needs. Key Highlights: 💳 Implemented In-App Purchases & Subscriptions with RevenueCat + native IAP. 📲 Integrated push notifications & deep linking via Firebase Cloud Messaging & OneSignal. 💬 Built real-time chat & account sharing with Socket.io; added Twilio for messaging & verification. 🔐 Developed social authentication (Google, Facebook, Apple). 📊 Used Appsflyer for analytics & growth tracking. 🤖 Added AI-powered features with OpenAI & Claude APIs. 🛠️ Ensured performance & stability through manual testing. Core Tech: React Native, Expo, JavaScript, TypeScript, Supabase, Firebase, OneSignal, RevenueCat, Socket.io, Twilio, AppsFlyer, OpenAI API.
