I will develop ios android mobile app using flutter react native with backend API


About this gig
Poor mobile performance loses 80% of users within 3 days. I build production-grade iOS and Android apps users love.
Value Delivered
Created a food delivery app with real-time tracking, smart recommendations, and automated dispatch. Reduced order processing from 12 minutes to 2 minutes, enabled 500+ daily orders, generated $75K monthly recurring revenue in 3 months.
What I Offer
Cross-Platform - Single codebase for iOS and Android using Flutter or React Native. 60% reduced costs, simultaneous launches.
Native Apps - Platform-specific with Swift (iOS) or Kotlin (Android). Maximum performance, latest features.
Custom Backend - Scalable APIs, real-time databases, admin panels. Handle 50K+ users, 99.9% uptime.
Advanced Features - Payment integration, push notifications, location services, real-time chat. Monetization-ready.
How I Deliver
Cross-Platform: Flutter, React Native, Dart
Native: Swift, Kotlin, Java
Backend: Node.js, Firebase, MongoDB, PostgreSQL
APIs: REST, GraphQL, WebSocket
Tools: Git, CI/CD, App Store deployment
Ready to start? Let's discuss your requirements
Get to know Amir Shahzad
Full Stack Web Developer, React, Next js, Firebase, Appwrite
- FromPakistan
- Member sinceNov 2024
- Avg. response time1 hour
- Last delivery8 months
Languages
English
My Portfolio
FAQ
How do you ensure performance as users grow?
Auto-scaling infrastructure, optimized queries, load testing. One app scaled from 500 to 50K users under 200ms.
What's your app store approval approach?
40+ apps published with 95% first-time approval. I ensure compliance and handle complete submission.
Can you add features to existing apps?
Yes, if maintainable. I'll audit and recommend adding features or rebuilding based on technical debt.
How do you handle different screen sizes?
Testing across 15+ configurations. Apps use flexible layouts and platform-specific design patterns.
What analytics do you implement?
Comprehensive tracking: user behavior, feature usage, crash reporting, conversion funnels with real-time dashboards.

