I specialize in cross-platform mobile development using React Native (both Expo and Bare workflows) with over 5 years of hands-on experience. I write clean, maintainable JavaScript and TypeScript (ES6+) code and work with advanced state management tools like Redux, Redux-Saga, React Context API, and React Hooks to create scalable app architectures.
I focus on clean, tested, and maintainable code thatโs built to scale โ creating user experiences that are not only beautiful and intuitive but also keep your users coming back.
๐ช๐ต๐ฎ๐ ๐ ๐ข๐ณ๐ณ๐ฒ๐ฟ:
5+ years of mobile development experience
20+ apps built and deployed
Full-cycle development: from idea to launch
Fast, friendly communication & regular progress updates
Emphasis on UI/UX, performance, and long-term maintainability
๐ฃ๐ฟ๐ผ๐ด๐ฟ๐ฎ๐บ๐บ๐ถ๐ป๐ด ๐๐ฎ๐ป๐ด๐๐ฎ๐ด๐ฒ๐ & ๐ฆ๐๐ฎ๐๐ฒ ๐ ๐ฎ๐ป๐ฎ๐ด๐ฒ๐บ๐ฒ๐ป๐
JavaScript / TypeScript (ES6+)
Redux, Redux-Saga, Redux-Thunk
React Context API, React Hooks
Flutter BLoC, Riverpod
๐๐ฃ๐ & ๐๐ฎ๐ฐ๐ธ๐ฒ๐ป๐ฑ ๐๐ป๐๐ฒ๐ด๐ฟ๐ฎ๐๐ถ๐ผ๐ป
RESTful APIs & GraphQL (Apollo Client)
Firebase (Auth, Firestore, Cloud Functions, Notifications)
Supabase
Node.js + Express
PostgreSQL / MongoDB / NoSQL
๐๐ฒ๐ฎ๐๐๐ฟ๐ฒ๐ & ๐ฏ๐ฟ๐ฑ ๐ฃ๐ฎ๐ฟ๐๐ ๐๐ป๐๐ฒ๐ด๐ฟ๐ฎ๐๐ถ๐ผ๐ป๐
Google Maps SDK, Mapbox, OpenStreetMap
Real-time chat, dashboards, analytics
Multilingual Support (i18n)
BLE (Bluetooth Low Energy) integration
Stripe, RevenueCat, Superwall, Square
Social Logins (Google, Apple, Facebook)
OTA Updates with CodePush
OpenAI API, Google ML Kit, Core ML
๐ ๐ผ๐ป๐ถ๐๐ผ๐ฟ๐ถ๐ป๐ด, ๐๐ป๐ฎ๐น๐๐๐ถ๐ฐ๐ & ๐๐ฒ๐๐ข๐ฝ๐
Sentry, Crashlytics, MixPanel, Google Analytics
Unit Testing & basic E2E Testing
CI/CD pipelines for automated builds
GitHub, GitLab, Bitbucket
Daily builds & versioning (Expo EAS & Fastlane)
๐๐ผ๐บ๐บ๐๐ป๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป ๐ถ๐ ๐๐ฒ๐
I keep clients involved and informed with regular updates, early test builds, and quick responses. Whether you're starting a new project or improving an existing app, Iโm here to make sure it gets done right.
Letโs chat! Send me a message and we can discuss how to bring your app idea to life.
React Native
Mobile App Development
React
Firebase
Supabase
iOS
iOS Development
Android App Development
MongoDB
TypeScript
Node.js
MERN Stack
Front-End Development
Full-Stack Development
AI Development
Sohaib Ahmed S.
Karachi, Pakistan
$15/hr
4.9
87 jobs
๐ ๐๐๐ง๐ข๐จ๐ซ ๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ (๐๐+ ๐๐๐๐ซ๐ฌ)
๐ฑ ๐๐+ ๐๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ๐ฌ ๐๐๐ฅ๐ข๐ฏ๐๐ซ๐๐
๐ ๐๐+ ๐๐๐๐ฌ๐ข๐ญ๐๐ฌ ๐๐จ๐ฆ๐ฉ๐ฅ๐๐ญ๐๐
๐ ๐๐จ๐ฉ ๐๐๐ญ๐๐ ๐๐๐ซ๐๐ฏ๐๐ฅ ๐๐ฑ๐ฉ๐๐ซ๐ญ
๐ผ ๐๐+ ๐๐จ๐๐ฌ ๐๐จ๐ฆ๐ฉ๐ฅ๐๐ญ๐๐
โญ ๐๐+ ๐๐๐ฏ๐ข๐๐ฐ๐ฌ
โญ ๐โ ๐๐ฅ๐ข๐๐ง๐ญ ๐๐๐ญ๐ข๐ง๐
๐๐ข, ๐โ๐ฆ ๐๐จ๐ก๐๐ข๐ ๐
Iโm a ๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ with over 10+ ๐ฒ๐๐๐ซ๐ฌ of experience building ๐ฆ๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ๐ฌ for both ๐ข๐๐ and ๐๐ง๐๐ซ๐จ๐ข๐.
I also specialize in ๐๐๐ซ๐๐ฏ๐๐ฅ for ๐๐๐๐ค๐๐ง๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ and creating clean, professional ๐๐จ๐ซ๐๐๐ซ๐๐ฌ๐ฌ ๐ฐ๐๐๐ฌ๐ข๐ญ๐๐ฌ.
๐๐๐ซ๐โ๐ฌ ๐ฐ๐ก๐๐ญ ๐ ๐๐ซ๐ข๐ง๐ ๐ญ๐จ ๐ญ๐ก๐ ๐ญ๐๐๐ฅ๐:
โ ๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐ โ I build fast, smooth, and user-friendly mobile apps for iOS and Android
โ ๐๐๐ซ๐๐ฏ๐๐ฅ โ I develop secure, scalable, and well-structured backend systems
โ ๐๐จ๐ซ๐๐๐ซ๐๐ฌ๐ฌ โ I design and develop modern, responsive, and high-performing websites
๐๐ก๐๐ญ ๐๐จ๐ฎโ๐ฅ๐ฅ ๐๐๐ง๐๐๐ข๐ญ ๐ ๐ซ๐จ๐ฆ ๐๐จ๐ซ๐ค๐ข๐ง๐ ๐๐ข๐ญ๐ก ๐๐:
โ Clean, well-organized code thatโs easy to maintain and scale
โ Apps and websites that perform well and provide a great user experience
โ Regular communication and clear project updates
โ On-time delivery with proper testing and bug fixes
โ Honest feedback and practical suggestions to improve your project
โ Post-delivery support until everything works perfectly
๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐ ๐๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ ๐๐๐ซ๐ฏ๐ข๐๐๐ฌ:
โ ๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐ mobile app development for ๐ข๐๐ & ๐๐ง๐๐ซ๐จ๐ข๐
โ Modern ๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐ architecture with ๐๐ฒ๐ฉ๐๐๐๐ซ๐ข๐ฉ๐ญ, ๐๐๐๐ฎ๐ฑ, ๐๐ฎ๐ฌ๐ญ๐๐ง๐
โ ๐ ๐ข๐ซ๐๐๐๐ฌ๐ integration (Auth, Firestore, Notifications, Analytics)
โ ๐๐๐ฒ๐ฆ๐๐ง๐ญ integration (Stripe, Apple Pay, Google Pay)
โ ๐๐๐ integration & third-party services (Maps, Social Login)
โ ๐๐ฎ๐ฌ๐ก ๐๐จ๐ญ๐ข๐๐ข๐๐๐ญ๐ข๐จ๐ง๐ฌ, ๐๐๐๐ฉ ๐๐ข๐ง๐ค๐ข๐ง๐ , real-time features
โ ๐๐๐ซ๐๐จ๐ซ๐ฆ๐๐ง๐๐ ๐จ๐ฉ๐ญ๐ข๐ฆ๐ข๐ณ๐๐ญ๐ข๐จ๐ง for fast & smooth apps
โ ๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐ upgrades & migration to latest version
โ ๐๐ฎ๐ ๐๐ข๐ฑ๐ข๐ง๐ , maintenance & long-term support
โ ๐๐ฉ๐ฉ ๐๐๐ฉ๐ฅ๐จ๐ฒ๐ฆ๐๐ง๐ญ + ๐๐ฉ๐ฉ ๐๐ฉ๐ฉ๐ซ๐จ๐ฏ๐๐ฅ ๐ ๐ข๐ฑ๐๐ฌ (App Store & Play Store)
๐๐๐ซ๐๐ฏ๐๐ฅ ๐๐๐๐ค๐๐ง๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ ๐๐๐ซ๐ฏ๐ข๐๐๐ฌ:
โ ๐๐๐ซ๐๐ฏ๐๐ฅ backend solutions for scalable web & mobile apps
โ ๐๐๐๐ ๐๐๐ development with secure & well-structured architecture
โ ๐๐๐ญ๐๐๐๐ฌ๐ design & optimization (MySQL, PostgreSQL)
โ ๐๐ฎ๐ญ๐ก๐๐ง๐ญ๐ข๐๐๐ญ๐ข๐จ๐ง systems (JWT, OAuth, RBAC)
โ ๐๐๐ฒ๐ฆ๐๐ง๐ญ integration (Stripe, PayPal, Razorpay)
โ ๐๐๐ฆ๐ข๐ง ๐๐๐ง๐๐ฅ๐ฌ & ๐๐๐ฌ๐ก๐๐จ๐๐ซ๐๐ฌ (Nova, Filament, custom)
โ ๐๐๐ & ๐๐ก๐ข๐ซ๐-๐๐๐ซ๐ญ๐ฒ integrations (CRM, Email, SMS)
โ ๐๐๐ซ๐๐จ๐ซ๐ฆ๐๐ง๐๐ optimization & scaling (Redis, Queues)
โ ๐๐ฎ๐ ๐ ๐ข๐ฑ๐ข๐ง๐ , maintenance & long-term support
โ ๐๐๐ซ๐๐ฏ๐๐ฅ upgrades & migration (latest versions)
๐๐จ๐ซ๐๐๐ซ๐๐ฌ๐ฌ ๐๐๐๐ฌ๐ข๐ญ๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ ๐๐๐ซ๐ฏ๐ข๐๐๐ฌ:
โ ๐๐จ๐ซ๐๐๐ซ๐๐ฌ๐ฌ website development using Elementor & modern UI/UX
โ Custom ๐๐จ๐ซ๐๐๐ซ๐๐ฌ๐ฌ development (HTML, CSS, JavaScript customization)
โ ๐๐จ๐ซ๐๐๐ซ๐๐ฌ๐ฌ website setup, migration, cloning & deployment
โ ๐๐จ๐ซ๐๐๐ซ๐๐ฌ๐ฌ theme customization & premium theme development
โ ๐๐จ๐ซ๐๐๐ซ๐๐ฌ๐ฌ speed optimization (fast loading & performance tuning)
โ Technical ๐๐จ๐ซ๐๐๐ซ๐๐ฌ๐ฌ SEO (90+ desktop, 80+ mobile scores)
โ ๐๐จ๐ซ๐๐๐ซ๐๐ฌ๐ฌ bug fixing, error resolution & site maintenance
โ ๐๐จ๐ซ๐๐๐ซ๐๐ฌ๐ฌ security setup (SSL, backups, protection)
โ ๐๐จ๐ซ๐๐๐ซ๐๐ฌ๐ฌ integrations (Analytics, Chat plugins, SMTP, Contact Forms)
โ Fully responsive ๐๐จ๐ซ๐๐๐ซ๐๐ฌ๐ฌ websites optimized for conversion
๐๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐ง๐ฌ ๐ ๐๐ซ๐จ๐ฏ๐ข๐๐:
โ ๐๐๐๐ฅ ๐๐ฌ๐ญ๐๐ญ๐ & ๐๐จ๐ฆ๐ฆ๐๐ซ๐๐ข๐๐ฅ ๐๐ฅ๐๐ญ๐๐จ๐ซ๐ฆ๐ฌ
Property listing systems, rental management platforms, and comprehensive dashboards for handling listings, clients, leads, and inquiries.
โ ๐๐๐๐ฅ๐ญ๐ก & ๐ ๐ข๐ญ๐ง๐๐ฌ๐ฌ ๐๐ฉ๐ฉ๐ฅ๐ข๐๐๐ญ๐ข๐จ๐ง๐ฌ
Mobile-friendly applications for workout tracking, progress monitoring, subscription management, and user engagement.
โ ๐-๐๐จ๐ฆ๐ฆ๐๐ซ๐๐ & ๐๐จ๐ ๐ข๐ฌ๐ญ๐ข๐๐ฌ ๐๐ฒ๐ฌ๐ญ๐๐ฆ๐ฌ
Online stores, order management systems, delivery tracking solutions, and backend platforms for smooth and efficient operations.
โ ๐๐ฎ๐ฌ๐ข๐ง๐๐ฌ๐ฌ ๐๐จ๐ซ๐ญ๐๐ฅ๐ฌ & ๐๐๐ฌ๐ก๐๐จ๐๐ซ๐๐ฌ
Custom admin panels and dashboards to manage users, data, and business workflows efficiently.
I provide ongoing support, updates, and improvements to keep your system running smoothly.
Letโs work together to turn your idea into a reliable, user-friendly product.
Feel free to message me โ Iโd be happy to discuss your project.
Thanks.
๐๐๐๐๐๐ ๐๐๐๐๐ ๐๐๐๐๐๐๐๐
๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ | ๐๐๐ซ๐๐ฏ๐๐ฅ ๐๐ฑ๐ฉ๐๐ซ๐ญ | ๐๐จ๐ซ๐๐๐ซ๐๐ฌ๐ฌ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ
React Native
Mobile App Development
Native App Development
React
JavaScript
Web Application
iOS Development
Android App
Android App Development
Mobile App Design
Mobile App
Laravel
PHP
WordPress
WordPress Development
WordPress Website
WordPress Optimization
WordPress Website Design
WordPress Migration
WordPress Landing Page
Humza S.
Karachi, Pakistan
$18/hr
5.0
20 jobs
Expert Level ๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐ Developer, creating Hybrid Mobile applications using ๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐ Framework. I have a strong grasp and understanding over ๐๐๐ฏ๐๐๐๐ซ๐ข๐ฉ๐ญ, ๐๐ฒ๐ฉ๐๐๐๐ซ๐ข๐ฉ๐ญ and ๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐. My goal is to deliver efficient and user-friendly mobile applications meeting client expectations!
As a React Native Expert. I have successfully developed several cross-platform, hybrid mobile applications for iOS and Android. React Native framework allows me to utilise my JavaScript skills and build native-like apps with a single codebase. This reduces lines of code and development time giving an end result of stunning fast and efficient cross platform apps with optimal performance.
SKILL SET:
. โ UI/UX design mapping (Figma & ADOBE XD)
. โ API integration
. โ Firestore realtime database management
. โ Push Notifications
. โ Google & Apple Sign In
My applications are responsive an provide an exceptional glitch free smooth user experience across both platforms and devices.
FIREBASE:
. โ Backend Integration with Firebase to provide push notifications.
. โ Firestore database connectivity for realtime database management.
. โ Firebase Analytics to review and analyse app usability
. โ Firebase extensions (Algolia AI searching)
DESIGN MAPPING:
. โ FIGMA
. โ ADOBE XD
Designs are responsive across all types of devices including IOS and Android Mobiles & Tablets.
APP STATE MANAGEMENT :
. โ Well structured Application Architecture with Redux Store (Redux Thunk)
CODING STYLES:
. โ Functional Components
. โ Class Components
โ Here are some Top technologies & Services I am skilled at:
โ React Native
โ React Native CLI, Expo
โ JavaScript, Java
โ Redux, Axios, Async storage
โ Sockets, Cloud Messaging, Chat, Camera, Video, Audio
โ Firebase, Cloud Firerstore, Firebase Realtime database
โ GitHub, Bitbucket
โ API integrations (Stripe, Paypะฐl, Google Maps and other maps, Facebook, Twitter, Google+, Instagram, etc.)
โ VSCode, Android Studio, XCode
React Native
Mobile App Development
React
Firebase
JavaScript
Mobile UI Design
Firebase Realtime Database
Web Development
Web Design
Haseeb Q.
Karachi, Pakistan
$20/hr
5.0
30 jobs
๐๐+ ๐ฆ๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ๐ฌ ๐ฅ๐๐ฎ๐ง๐๐ก๐๐ ๐จ๐ง ๐ญ๐ก๐ ๐๐ฉ๐ฉ ๐๐ญ๐จ๐ซ๐ ๐๐ง๐ ๐๐จ๐จ๐ ๐ฅ๐ ๐๐ฅ๐๐ฒ, ๐ก๐๐ฅ๐ฉ๐ข๐ง๐ ๐ฌ๐ญ๐๐ซ๐ญ๐ฎ๐ฉ๐ฌ ๐ญ๐ฎ๐ซ๐ง ๐ข๐๐๐๐ฌ ๐ข๐ง๐ญ๐จ ๐ฉ๐ซ๐จ๐๐ฎ๐๐ญ๐ข๐จ๐ง-๐ซ๐๐๐๐ฒ ๐ฉ๐ซ๐จ๐๐ฎ๐๐ญ๐ฌ. ๐๐จ๐ฆ๐ ๐จ๐ ๐ญ๐ก๐ ๐ฉ๐ซ๐จ๐๐ฎ๐๐ญ๐ฌ ๐'๐ฏ๐ ๐ฐ๐จ๐ซ๐ค๐๐ ๐จ๐ง ๐ก๐๐ฏ๐ ๐๐จ๐ง๐ญ๐ซ๐ข๐๐ฎ๐ญ๐๐ ๐ญ๐จ ๐ฌ๐๐๐ฎ๐ซ๐ข๐ง๐ ๐จ๐ฏ๐๐ซ $๐๐๐๐ ๐ข๐ง ๐ฌ๐๐๐ ๐๐ฎ๐ง๐๐ข๐ง๐ .
I'm a React Native Mobile App Developer with 5+ years of experience building high-quality iOS and Android applications for startups, founders, and growing businesses.
I specialize in:
โข React Native & Expo
โข AI-powered applications (OpenAI, LLMs, Voice AI)
โข Firebase & Supabase
โข REST APIs & GraphQL
โข Authentication & Payments
โข Push Notifications
โข Maps & Location Services
โข Chat & Real-time Features
โข App Store & Google Play deployment
โข Performance optimization
โข Bug fixing & feature development
Whether you're building an MVP or scaling an existing product, I focus on writing clean, maintainable code that is easy to extend and performs well in production.
I've worked with startups from idea to launch, helping them:
Launch MVPs quickly
Improve user experience
Reduce crashes
Optimize app performance
Integrate AI features
Successfully publish to the App Store and Google Play
If you're looking for a developer who communicates clearly, delivers on time, and genuinely cares about your product's success, I'd be happy to discuss your project.
React Native
Mobile App Development
React
JavaScript
TypeScript
Expo.io
Mobile App Improvement
Front-End Development
Node.js
Mobile App
Web Application
Hybrid App Development
iOS Development
Android App
Mobile App Testing
AI Chatbot
CI/CD Platform
Ruby on Rails
Claude
ChatGPT API Integration
Zeeshan S.
Karachi, Pakistan
$15/hr
5.0
142 jobs
๐ ๐ ๐ผ๐ฏ๐ถ๐น๐ฒ ๐๐ฝ๐ฝ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐ ๐๐ ๐ฝ๐ฒ๐ฟ๐ | ๐ง๐ผ๐ฝ ๐ฅ๐ฎ๐๐ฒ๐ฑ ๐ฃ๐น๐๐ | ๐ญ๐ฌ๐ฌ% ๐๐ผ๐ฏ ๐ฆ๐๐ฐ๐ฐ๐ฒ๐๐ | ๐ฎ๐ฌ๐ฌ+ ๐๐น๐ถ๐ฒ๐ป๐๐ | $๐ณ๐ฌ๐ฌ๐+ ๐๐ฎ๐ฟ๐ป๐ฒ๐ฑ
๐ญ๐ฌ๐ด ๐ฝ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐๐. ๐ด,๐ญ๐ฏ๐ฑ+ ๐ต๐ผ๐๐ฟ๐. Clients include ๐ฆ๐๐ฎ๐ป๐ณ๐ผ๐ฟ๐ฑ and ๐ ๐ฎ๐ฐ๐ต๐ญ ๐๐ป๐๐ฒ๐ด๐ฟ๐ฎ๐๐ถ๐ผ๐ป. Every contract closed at ๐ญ๐ฌ๐ฌ% with no exceptions.
I build mobile apps that ship on time, scale under real load, and don't need to be rewritten in 12 months. ๐ฅ๐ฒ๐ฎ๐ฐ๐ ๐ก๐ฎ๐๐ถ๐๐ฒ & ๐๐น๐๐๐๐ฒ๐ฟ ๐ถ๐ข๐ฆ & ๐๐ป๐ฑ๐ฟ๐ผ๐ถ๐ฑ apps, from wireframe to App Store and Play Store launch, with backend, APIs, and cloud infrastructure included.
โก ๐ช๐ฒ'๐ฟ๐ฒ ๐ฎ ๐ด๐ฟ๐ฒ๐ฎ๐ ๐ณ๐ถ๐ ๐ถ๐ณ ๐๐ผ๐'๐ฟ๐ฒ ๐๐ต๐ถ๐ป๐ธ๐ถ๐ป๐ด:
โ "I need a ๐ฅ๐ฒ๐ฎ๐ฐ๐ ๐ก๐ฎ๐๐ถ๐๐ฒ or ๐๐น๐๐๐๐ฒ๐ฟ developer who takes full ownership"
โ "My last developer disappeared mid-build and I need someone reliable"
โ "I want an ๐๐-๐ฝ๐ผ๐๐ฒ๐ฟ๐ฒ๐ฑ ๐บ๐ผ๐ฏ๐ถ๐น๐ฒ ๐ฎ๐ฝ๐ฝ but don't know where to start"
โ "I need a production-ready ๐ ๐ฉ๐ฃ in weeks, not months"
โ "I want clean, documented code, not a mess I'll rebuild in a year"
๐ฑ ๐ ๐ผ๐ฏ๐ถ๐น๐ฒ ๐๐ฝ๐ฝ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐
๐ฅ๐ฒ๐ฎ๐ฐ๐ ๐ก๐ฎ๐๐ถ๐๐ฒ & ๐๐น๐๐๐๐ฒ๐ฟ cross-platform apps (๐ถ๐ข๐ฆ + ๐๐ป๐ฑ๐ฟ๐ผ๐ถ๐ฑ). ๐๐-๐ฝ๐ผ๐๐ฒ๐ฟ๐ฒ๐ฑ ๐บ๐ผ๐ฏ๐ถ๐น๐ฒ ๐ฎ๐ฝ๐ฝ๐ with OpenAI & ChatGPT integration. Ride sharing, fitness, healthcare, e-commerce, food delivery, dating, fintech, social networking, SaaS, and MVP apps shipped to real users.
๐ ๐ช๐ฒ๐ฏ ๐๐ฝ๐ฝ๐, ๐๐ ๐๐ฝ๐ฝ๐ & ๐๐๐น๐น ๐ฆ๐๐ฎ๐ฐ๐ธ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐
๐ฅ๐ฒ๐ฎ๐ฐ๐.๐ท๐ & ๐ก๐ฒ๐ ๐.๐ท๐ web apps with ๐ฆ๐๐ฝ๐ฎ๐ฏ๐ฎ๐๐ฒ and Firebase backends. ๐๐ ๐ฎ๐ฝ๐ฝ๐น๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป๐ powered by OpenAI, LangChain, and RAG pipelines. ๐๐๐น๐น ๐๐๐ฎ๐ฐ๐ธ ๐ฑ๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐ covering frontend, backend, database, and deployment as one seamless delivery. Most of my mobile app clients also need a web dashboard or admin panel and I build that too, so nothing gets lost in handoffs.
๐ ๏ธ ๐ง๐ฒ๐ฐ๐ต ๐ฆ๐๐ฎ๐ฐ๐ธ
โ ๐ ๐ผ๐ฏ๐ถ๐น๐ฒ: React Native, Flutter, Dart, Swift, Kotlin, Expo
โ ๐๐: OpenAI API, GPT-4, LangChain, RAG pipelines, AI agents
โ ๐ช๐ฒ๐ฏ: React.js, Next.js, TypeScript, JavaScript, Tailwind CSS
โ ๐๐ฎ๐ฐ๐ธ๐ฒ๐ป๐ฑ: Node.js, NestJS, Python, FastAPI, Firebase, REST, GraphQL
โ ๐๐น๐ผ๐๐ฑ: AWS, Docker, CI/CD, Google Cloud, DigitalOcean
โ ๐๐ฎ๐๐ฎ๐ฏ๐ฎ๐๐ฒ๐: PostgreSQL, MongoDB, ๐ฆ๐๐ฝ๐ฎ๐ฏ๐ฎ๐๐ฒ, Firebase, MySQL, Redis
โ ๐ฃ๐ฎ๐๐บ๐ฒ๐ป๐๐: Stripe, PayPal, In-App Purchases, RevenueCat
๐ข ๐ช๐ต๐ ๐ฐ๐น๐ถ๐ฒ๐ป๐๐ ๐ฐ๐ต๐ผ๐ผ๐๐ฒ ๐บ๐ฒ:
โ ๐ง๐ผ๐ฝ ๐ฅ๐ฎ๐๐ฒ๐ฑ ๐ฃ๐น๐๐ | sustained Top 1% globally for 6+ years
โ ๐ญ๐ฌ๐ฌ% ๐๐ผ๐ฏ ๐ฆ๐๐ฐ๐ฐ๐ฒ๐๐ across 108 contracts | not a single bad close
โ ๐๐๐น๐น ๐ผ๐๐ป๐ฒ๐ฟ๐๐ต๐ถ๐ฝ | mobile frontend, backend, cloud, and deployment together
โ ๐ญ๐ฒ๐ป๐ธ๐ผ๐ฑ๐ฒ๐ฟ๐ ๐๐๐ | agency-grade delivery, direct personal communication
โ ๐ก๐๐ ๐จ๐ป๐ถ๐๐ฒ๐ฟ๐๐ถ๐๐ ๐ ๐ฆ๐ฐ ๐๐ผ๐บ๐ฝ๐๐๐ฒ๐ฟ ๐ฆ๐ฐ๐ถ๐ฒ๐ป๐ฐ๐ฒ | Pakistan's top engineering institution
โ ๐ฌ ๐๐ผ ๐ฐ ๐ต๐ผ๐๐ฟ ๐ฟ๐ฒ๐๐ฝ๐ผ๐ป๐๐ฒ ๐๐ถ๐บ๐ฒ | you'll never be left waiting
๐๐ป๐ฑ๐๐๐๐ฟ๐ถ๐ฒ๐: Ride Sharing ยท Fitness & Health ยท Healthcare ยท AI Coaching ยท Food Delivery ยท E-commerce ยท Fintech ยท Social Networking ยท Dating ยท SaaS ยท Real Estate ยท EdTech ยท Enterprise B2B ยท Startup MVPs
๐๐ฒ๐๐๐ผ๐ฟ๐ฑ๐: Mobile App Development ยท Mobile App Developer ยท React Native Developer ยท Flutter Developer ยท iOS App Development ยท Android App Development ยท Cross-Platform App Development ยท AI Mobile App Developer ยท AI App Development ยท Full Stack Developer ยท Web App Development ยท Next.js Developer ยท React.js Developer ยท Supabase Developer ยท MVP Development ยท Flutter App Developer ยท Firebase Developer ยท Custom Mobile App Development ยท AI-Powered App Development ยท ChatGPT Mobile Integration ยท OpenAI API Mobile App ยท Mobile App Development for Startups ยท Mobile App Development for Enterprises ยท App Development ยท Mobile App Design ยท API Integration ยท Senior Mobile App Developer ยท Ride Sharing App Development ยท Fitness App Development ยท Healthcare App Development ยท Food Delivery App Development ยท Dating App Development ยท E-commerce Mobile App ยท Fintech Mobile App ยท AI Mobile App Development
React Native
Mobile App Development
iOS Development
Android App Development
iPad App Development
Flutter
Mobile App
Full-Stack Development
AI Chatbot
API Integration
Artificial Intelligence
Front-End Development
Back-End Development
Web Development
ChatGPT
Next.js
Generative AI
SaaS Development
AI Development
AI Mobile App Development
Muhammad S.
Karachi, Pakistan
$25/hr
5.0
7 jobs
I build cross-platform mobile apps in Flutter and React Native, backed by scalable Node.js/NestJS APIs and Supabase/PostgreSQL databases. 100% Job Success Score.
50+ projects delivered for startups and enterprises.
Mobile Development
- Flutter (iOS & Android, single codebase): state management (Bloc, Riverpod, Provider), Firebase integration, native performance
- React Native: Expo & bare workflow, native module integration
Backend & Infrastructure
- NestJS, Node.js, Express: REST APIs, GraphQL, authentication, third-party integrations (Stripe, PayPal)
- Supabase, PostgreSQL, MongoDB, Firebase: multi-tenant architecture, real-time data
Frontend (Web)
- Next.js, React.js: dashboards, admin panels, SaaS front-ends
I write clean, maintainable code, communicate clearly and fast, and deliver on schedule.
Let's talk about your app.
React Native
Mobile App Development
React
Flutter
NestJS
Node.js
Next.js
Supabase
PostgreSQL
MongoDB
Firebase
REST API
GraphQL
iOS Development
Android App Development
API Integration
TypeScript
SaaS Development
Full-Stack Development
API Development
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