Ali ur Rehman
React Native Specialist, Full-Stack Mobile Engineer, Technical Team Lead, UI/UX-Minded Developer
I build end-to-end, full-stack mobile applications with React Native, TypeScript, and Node.js. Alongside the engineering, I bring leadership — working with product owners, cross-functional teams, and junior developers to ship for food delivery, e-commerce, fintech, healthcare, and IoT.
Introduction video
- React Native
- TypeScript
- JavaScript
- Java
- React JS
- Node.js
- Next.js
- Redux
- GraphQL
- MySQL
- MS SQL
- MongoDB
- Firebase
- Agile / Scrum
- UI/UX Design
What I bring to your product
Six years of shipping mobile products end to end — from the interface down to the API, and the team that builds it.
Mobile App Development
Backend for Mobile
Performance & DevOps
Leadership & Collaboration
Featured mobile projects
Case studies focused on mobile experience, performance, and measurable business impact.
Food Delivery App
LogisticsEnd-to-end delivery platform serving customers, restaurants, and riders from one codebase.
- Real-time order tracking with GPS routing for riders
- Multi-payment gateway integration (Stripe, PayPal)
- Restaurant admin and delivery partner dashboards
- Push notifications for every order status change
Reduced delivery delays by 28% and improved customer retention by 22%.
E-commerce Mobile App
RetailScalable multi-vendor marketplace with a personalised shopping experience.
- Multi-vendor product listings
- Cart, checkout, and order tracking
- AI-powered product recommendations
- Discount and coupon management
Increased conversions by 18% and lifted average order value by 12%.
Point of Sale (POS)
Retail OpsRetail POS engineered for reliability in low-connectivity environments.
- Offline-first architecture with IndexedDB
- Real-time sync across multiple devices
- Sales reporting and inventory tracking
Kept checkout running through outages with zero lost transactions.
Fintech Mobile App
FinanceSecure financial operations with granular access control and live data.
- Role-based access controls
- Secure authentication with 2FA
- Real-time transaction updates
Healthcare & Telehealth
HealthTelemedicine experience covering scheduling, consults, and secure records.
- Video consultations powered by WebRTC
- Appointment booking and reminders
- Digital patient records with secure access
IoT Gas Monitoring
IoTRemote monitoring and control built for safety and usage visibility.
- Real-time alerts on abnormal gas usage
- Remote device control and notifications
Key achievements
Delivered 12+ full-stack mobile apps across major industries.
Led cross-functional teams of up to 8 developers and designers.
Helped clients cut operational costs by 20–30% with mobile-first solutions.
Maintained 5.0/5 client ratings for leadership, reliability, and delivery speed.
Modern app capabilities
The toolkit behind every build — from native modules to the pipeline that ships them.
React Native
- Cross-platform apps
- Native modules
- Offline capabilities
Progressive Web Apps
- Offline support
- Push notifications
- App-like experience
Real-time Features
- WebSockets
- WebRTC
- Server-Sent Events
Tooling & Delivery
- CI/CD pipelines
- Docker
- Automated releases
Performance
- Lazy loading
- Bundle splitting
- Caching strategies
Security
- CSP
- CORS configuration
- Security headers
What clients say
Verified reviews left by product owners and founders on Upwork.
“Ali is not only a skilled mobile developer but also an excellent team leader. His ability to coordinate with product owners and manage developers ensured timely delivery of our project.”
“Ali guided our team through the entire app development lifecycle and provided strong technical and leadership support.”
Let's build something amazing
Launch a delivery platform, scale your e-commerce, or ship a fintech product — with clean architecture, smooth collaboration, and reliable delivery.
“Your vision, my expertise — delivered with strong leadership and precision.”