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I will build mobile app for ios and android using react native flutter
Muhammad Umar
About this gig
I build cross-platform apps for iOS and Android, including MVPs, customer-facing products, internal business tools, marketplaces, ecommerce apps, booking platforms, social applications, and AI-powered mobile solutions.
My mobile app development services include:
- React Native and Flutter
- Responsive UI implementation from Figma or existing designs
- REST API, GraphQL, and third-party service integrations
- Firebase, Supabase, PostgreSQL, and custom backend connectivity
- User authentication, social login, and role-based access
- Payment gateway, subscription, and in-app purchase integration
- Push notifications, maps, location tracking, and real-time chat
- Offline storage, caching, synchronization, and background tasks
- AI chatbot, computer vision, and OpenAI API integration
- App performance optimization, testing, debugging, and deployment
My Wins: Instantly.ai ($40M ARR), Kalpa.com ($65M exit), HelloMedian.com ($1M valuation), Groupups.com ($2M+ funding), Popupshops.com ($2M funding), Permission.ai ($15M funding), and STADS (used by FIFA teams)
I can also support App Store and Google Play submission.
Talk Soon!
Get to know Muhammad Umar
Muhammad Umar
AI Fullstack Developer, AI Agents, AI SaaS MVPs, React, Node, Python, LLM, RAG
- FromPakistan
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English
I am an AI fullstack software developer specializing in web apps, mobile apps (React Native), AI SaaS MVPs, Chrome extensions, AI agents, chatbots, and workflow automation. I am adept at frontend, backend, APIs, databases, cloud infrastructure, authentication, payments, and third-party integrations. I work with React, Next.js, Node.js, Python, Shopify, REST, GraphQL, PostgreSQL, MongoDB, Redis, AWS, Azure, GCP, Docker, and CI/CD. I also build RAG systems, vector search, multi-agent workflows, payments, subscriptions, and real-time platforms. $100M+ in combined client exits and valuations.
My Portfolio
FAQ
Can you build both iOS and Android apps?
Yes. We can build cross-platform mobile apps for both iOS and Android using React Native or Flutter, based on your project needs.
Can you build a mobile app from scratch?
Yes. We can help with planning, UI development, backend/API integration, testing, and deployment support from start to finish.
Which technologies do you use?
We commonly use React Native, Flutter, Firebase, REST APIs, Node.js, custom backends, payment gateways, and third-party integrations.
Can you work on my existing mobile app?
Yes. We can fix bugs, add new features, improve performance, update UI, integrate APIs, or continue development on an existing app.
Do you provide app submission support?
Yes. We can help prepare and submit the app to the App Store or Google Play. Final approval depends on Apple and Google review.
Can you add login, payments, or push notifications?
Yes. We can add user login, profiles, payment gateway integration, push notifications, admin panel connection, and API-based features.
Will I get the source code?
Yes. Source code is included as part of the selected package, along with agreed project files and setup guidance if needed.
How do you ensure app quality and reliability?
We test core user flows, API connections, screen responsiveness, login, payments, notifications, and app performance before delivery. We also follow clean coding practices so the app is stable, maintainable, and ready for future updates.
