✅ Millions of Downloads | 70+ Clients | 100+ Projects | AI Apps | Revenue Generating Mobile App Solutions | Android & iOS Apps (Flutter)
Businesses need mobile apps that drive revenue, engage users, and scale effortlessly—that’s exactly what I deliver. With 100+ projects completed and millions of downloads, I help startups and businesses turn ideas into high-performance mobile applications.
📈 Client Success Stories & Results
🔹 Healthcare App – HIPAA Compliance & Secure Data Handling
One of our clients wanted to develop a health & fitness app but struggled to find developers familiar with HIPAA compliance. Since handling sensitive health data requires strict security and legal compliance, we built their app with end-to-end encryption, secure authentication, and full HIPAA adherence. The app successfully launched, passed compliance audits, and gained thousands of active users within months.
🔹 Revenue-Boosting App Redesign
A client had an existing app but was struggling with monetization—ads weren’t converting, and in-app purchases were barely generating revenue. We redesigned the app, optimized the paywall, and implemented better monetization strategies. Within weeks, revenue increased by 200%, and the app started turning a profit.
💡 More Than Just Development – I Help You Scale:
I don’t just build apps for clients—I have built, launched, and scaled my own apps too. This means I’ve been involved in every stage of the process, from:
✅ UI/UX Design – Creating intuitive and engaging experiences
✅ Development – Building fast, scalable, and reliable mobile apps
✅ Monetization Strategies – Implementing paywalls, ads, and subscriptions that convert
✅ ASO & Growth – Optimizing for the App Store & Google Play to drive organic downloads
When you work with me, you’re not just hiring a developer, you’re getting a partner who understands the entire journey from idea to revenue.
Let’s build an app that scales! Message me, and let’s discuss how I can help.
— Mehroz
Mobile App Development
Android App Development
API Integration
Hybrid App Development
iOS Development
Mobile App
ChatGPT
Mobile App Design
Flutter
Cross-Device Compatibility
AI Mobile App Development
FlutterFlow
Android App
Health & Fitness
Firebase
Tanzeem H.
Gujranwala, Pakistan
$5/hr
4.8
10 jobs
Looking for a reliable Flutter developer who can turn your idea into a fast, scalable, and revenue-ready mobile app?
You’re in the right place.
I’m Tanzeem Hussain, a Senior Flutter & Mobile App Developer with 7+ years of experience, building high-quality Android & iOS apps used by real users worldwide.
* What I Can Do For You*
I don’t just “build apps” — I solve business problems with clean, scalable mobile solutions.
Flutter apps for Android & iOS
Firebase / REST APIs / Payment gateways
Clean architecture & performance optimization
Bug fixing, app improvements & refactoring
Play Store & App Store ready builds
* Apps I’ve Successfully Built*
I’ve worked on 150+ production apps, including:
• E-commerce & Marketplace apps
• Food delivery & Uber-like on-demand apps
• Dating & Social networking apps
• Healthcare & Medical apps
• Fitness & Activity tracking apps
• Real estate & property listing apps
• Job portals & business directories
(Several apps are live on Google Play with thousands of users.)
*Why Clients Choose Me*
7+ years of real-world experience
Clean, maintainable & scalable code
Clear communication & quick responses
On-time delivery — no excuses
Long-term support after delivery
I’ve worked with startups, agencies, and international clients, helping them launch apps faster and smarter.
*Let’s Build Something Great*
If you have:
• an app idea
• an existing app that needs improvement
• bugs or performance issues
Send me a message and let’s discuss how I can help.
Mobile App Development
Android App Development
API Integration
Hybrid App Development
Native App Development
Mobile App Design
Mobile UI Design
watchOS
Flutter
AI Mobile App Development
App Development
AI App Development
API Development
Web Application Development
Firebase
Zeeshan M.
Gujranwala, Pakistan
$15/hr
4.5
18 jobs
Mobile App Developer | Flutter & React Native | iOS / Android | Hybrid Apps
Top-rated Mobile App Developer specializing in Flutter and React Native for building modern, cross-platform mobile apps. I help startups and businesses launch scalable, fast, and user-friendly mobile apps for both iOS and Android. From app architecture to deployment, I deliver high-quality code, smooth UI/UX, and real business results.
𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫:
- Cross-platform and hybrid mobile app development
- Native app deployment on iOS and Android
- Clean, maintainable code and scalable architecture
- Firebase integration, AI features, and real-time functionality
𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤:
- Flutter, React Native
- Node.js, Express.js, Firebase
- React.js, HTML5, CSS3, JavaScript, Bootstrap
- SQLite, MySQL, MongoDB, PostgreSQL
✅𝐏𝐫𝐨𝐯𝐞𝐧 𝐓𝐫𝐚𝐜𝐤 𝐑𝐞𝐜𝐨𝐫𝐝 𝐟𝐫𝐨𝐦 𝐓𝐡𝐞𝐬𝐞 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬:
Gumla App (Android & iOS)
An official government app for . Built with Flutter, the app offers local news, department directories, downloadable documents, and real-time alerts. Integrated with Firebase for push notifications and secure data management.
Kashif Caller ID (iOS)
A smart caller identification app built using React Native and Swift integrations. It helps users identify unknown callers, block spam, and search number ownership. Includes in-app purchase options and contact management.
Loyal IOM (Android & iOS)
A loyalty rewards app for businesses in the Isle of Man. Built with Flutter, the app features QR-based check-ins, reward point tracking, partner promotions, and wallet management. Integrated with Node.js and Firebase for real-time analytics.
𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡
- Fintech and Finance
- Healthcare and Wellness
- Food Delivery and Grocery
- Ride Booking and Real Estate
- E-commerce and Marketplaces
- Education and Learning (LMS)
- Appointment and Event Booking
- CRM, Inventory, and Task Management
- On-demand Home and Service Apps
Let’s discuss how I can help bring your app idea to life with the right technology and a fast development process. I build solutions that are not only functional but built to scale.
Zeeshan Mehmood
Mobile App Developer – Flutter & React Native – iOS / Android
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𝐊𝐞𝐲 𝐒𝐤𝐢𝐥𝐥𝐬:
Mobile App Development | Mobile App Developer | Flutter App | Flutter Developer | Flutter Firebase | Flutter Dart | Flutter App Developer | App Developer | Mobile Developer | Mobile App Builder | Flutter App Developer | Flutter Laravel | Mobile App Development | Mobile App Developer | Flutter App | Flutter Developer | Flutter Firebase | Google Map Integration | Location Based App, React Native developer, React Native
.
#Android App Development #Hybrid App Development #Dart #iOS Development #Mobile App Development #Firebase #Flutter #Flutter developer #Flutter app developer #
#Firebase Cloud Firestore #Mobile App Improvement #Web & Mobile Design Consultation
#Web Development #React #Native App #Full-Stack Development #Mobile App Development #Android #JavaScript #Front-End Development #API Integration #CSS 3 #Amazon Web Services
Mobile App Development
Smartphone
Android App Development
Hybrid App Development
iOS Development
React
Node.js
Flutter
Dart
Payment Gateway Integration
Web Development
Full-Stack Development
Firebase
React Native
React Bootstrap
Umar Farooq N.
Gujranwala, Pakistan
$27/hr
4.2
46 jobs
𝘼𝙣 𝙖𝙥𝙥 𝙞𝙙𝙚𝙖 𝙞𝙨 𝙤𝙣𝙡𝙮 𝙩𝙝𝙚 𝙨𝙩𝙖𝙧𝙩 — 𝙩𝙝𝙚 𝙧𝙚𝙖𝙡 𝙘𝙝𝙖𝙡𝙡𝙚𝙣𝙜𝙚 𝙞𝙨 𝙗𝙪𝙞𝙡𝙙𝙞𝙣𝙜 𝙞𝙩 𝙘𝙤𝙧𝙧𝙚𝙘𝙩𝙡𝙮.
I’ve spent the last 8+ years helping startups and businesses do exactly that.
I’m Umar — a Senior Mobile App Developer specializing in AI-powered applications, native iOS development, and cross-platform mobile apps using Flutter and React Native. I’ve completed 42+ projects, worked 2100+ hours on Upwork, and helped businesses build scalable, production-ready mobile applications that solve real problems and generate revenue.
I don’t just build apps. I think through the product, identify weak points early, optimize architecture for long-term scalability, and make sure the final product performs smoothly in the real world. My advantage comes from working across multiple industries including fitness, aviation, social media, food delivery, travel, hotel booking, and community platforms — giving me the experience to understand what works before development even begins.
Right now, my strongest focus is building AI-powered mobile applications: products that don’t just integrate AI for marketing purposes, but use it in practical ways that improve user experience, automation, personalization, and business growth.
𝙑𝙞𝙗𝙚 𝘾𝙤𝙙𝙚 𝙄𝙨 𝙁𝙖𝙨𝙩 — 𝙄 𝙈𝙖𝙠𝙚 𝙄𝙩 𝙎𝙘𝙖𝙡𝙖𝙗𝙡𝙚:
Specializing in optimizing and stabilizing early-stage or vibe coded mobile applications, transforming unstructured codebases into clean, scalable, and production-ready systems.
𝙒𝙝𝙖𝙩 𝙄 𝙗𝙪𝙞𝙡𝙙:
- AI and Intelligent Applications - LLM Integrations | AI chatbots | Workflow automation
- Native iOS Development - Swift | SwiftUI | Xcode
- Cross-Platform Mobile Apps - Flutter | React Native
- Web Development - React.js | Next.js | Vue.js
- Backend and API Development - RestApi | Node.js | Express.js | Laravel
- Database and Cloud - PostgreSQL | MongoDB | Firebase | AWS | Google Cloud | Azure
- Payments and Subscriptions - Stripe | PayPal | RevenueCat
- Real-Time Systems - Chat applications | WebRTC video calling | Geolocation & Tracking
𝙒𝙝𝙖𝙩 𝙬𝙤𝙧𝙠𝙞𝙣𝙜 𝙬𝙞𝙩𝙝 𝙢𝙚 𝙖𝙘𝙩𝙪𝙖𝙡𝙡𝙮 𝙡𝙤𝙤𝙠𝙨 𝙡𝙞𝙠𝙚:
- Clear communication.
- Consistent updates.
- No disappearing halfway through the project.
I take ownership of the product, think long-term, and focus on building clean, scalable applications that are easy to maintain and improve over time.
If your project needs more firepower, access to a 10+ person development agency is available with the same standards, bigger bandwidth, and consistent senior-level oversight at every stage.
If you’re serious about building a high-quality mobile app that’s scalable, stable, and built for long-term success — send me an invite and let’s discuss your project.
Mobile App Development
Mobile App Improvement
Android App Development
Hybrid App Development
iOS Development
Mobile App
Native App Development
App Development
AI Mobile App Development
iPhone
Swift
SwiftUI
React Native
Flutter
Mobile App Development Consultation
AI App Development
OpenAI API
Mobile QA
In-App Purchases
FlutterFlow
Muhammad W.
Gujranwala, Pakistan
$20/hr
5.0
26 jobs
🏆 Top Rated Plus | Senior Flutter Developer | iOS, Android & AI App Expert | 10+ Years Experience
Hi, I’m Waleed, a Senior Mobile App Developer with over 10 years of experience building high-performance mobile applications for startups, growing businesses, and enterprise clients worldwide.
From launching scalable fintech platforms and on-demand services to developing AI-powered mobile experiences, I help businesses transform ideas into polished, production-ready applications that users love.
I specialize in creating modern, scalable, and user-focused solutions across iOS, Android, and cross-platform ecosystems, with a strong focus on performance, clean architecture, and exceptional user experiences.
📱 Mobile App Development
Flutter & Cross-Platform
• Flutter & Dart
• Riverpod, Provider, BLoC, GetX
• Firebase Integration
• REST APIs & GraphQL
• Offline Storage (Hive, SQLite)
• Custom Native Integrations
• App Store & Google Play Deployment
iOS Development
• Swift & SwiftUI
• UIKit
• Objective-C
• Core Data
• Combine
• Core Animation
• Apple Sign-In
• Push Notifications
• In-App Purchases
Android Development
• Kotlin & Java
• Jetpack Compose
• MVVM Architecture
• Hilt & Dagger
• Room Database
• Coroutines
• Retrofit
• Google Play Billing
🤖 AI-Powered Applications
I help businesses integrate Artificial Intelligence into mobile products through:
• AI Chatbots & Virtual Assistants
• OpenAI & Claude Integration
• Document Analysis & Summarization
• Voice-to-Text Solutions
• AI-Powered Search
• Recommendation Systems
• Workflow Automation
• Agentic AI Experiences
🌐 Backend & Cloud Solutions
Backend Technologies
• Node.js
• Express.js
• Laravel
• PHP
• Python
• FastAPI
Databases
• Firebase Firestore
• Supabase
• PostgreSQL
• MySQL
• MongoDB
• SQLite
• Hive
Cloud & DevOps
• AWS (S3, EC2, Lambda)
• Google Cloud Platform
• Azure
• Docker
• CI/CD Pipelines
• GitHub Actions
• Bitbucket Pipelines
• GitLab CI/CD
🔗 Third-Party Integrations Payments
• Stripe
• PayPal
• Apple Pay
• Google Pay
• RevenueCat
• In-App Purchases
Analytics & Monitoring
• Firebase Analytics
• Crashlytics
• Sentry
• Mixpanel
Communication
• Firebase Cloud Messaging
• OneSignal
• Twilio
• SendGrid
Maps & Location
• Google Maps
• Mapbox
• Apple Maps
• Real-Time Tracking
🎯 What You Can Expect
✅ Scalable and maintainable architecture
✅ Pixel-perfect UI implementation from Figma
✅ Fast and clear communication
✅ Reliable delivery and long-term support
✅ Clean, well-documented code
✅ Focus on business goals, not just code
📊 Results That Matter
• 300+ successful projects delivered
• Apps used by thousands of users worldwide
• Expertise across startups, SMBs, and enterprise solutions
• Proven track record of turning concepts into revenue-generating products
💡 Why Clients Work With Me
I don’t just build apps—I help businesses create products that solve real problems, engage users, and scale confidently. Every project is approached with a product mindset, ensuring the final solution delivers both technical excellence and measurable business value.
📩 Let’s Build Something Great
Whether you’re launching a new startup, scaling an existing product, integrating AI capabilities, or modernizing your mobile experience, I’m ready to help bring your vision to life.
Let’s discuss your project and create something exceptional together.
Mobile App Development
Mobile App Bug Fix
Android App Development
iOS Development
React Native
Flutter
FlutterFlow
Kotlin
Swift
AI App Development
Firebase
Dart
App Development
App Feature Development
AI Bot
AI Development
Web Application Development
AI Mobile App Development
iOS
Android
Shaheer I.
Gujranwala, Pakistan
$15/hr
5.0
26 jobs
Delivered 50+ mobile applications, launched apps to App Store & Google Play, and transformed startup ideas into scalable production products through strong MVP development and smart engineering.
I specialise as a professional mobile application developer, building high-performance apps with Flutter for both Android and iOS from rapid prototypes to fully production-ready systems. My focus is turning ideas into structured, scalable products with clean architecture and optimized performance.
As an experienced MVP developer, I help startups validate ideas quickly while ensuring the technical foundation supports future growth. I have hands-on experience taking MVPs into real production environments and improving them into high-performing applications.
I also work as an iOS developer and Android developer, delivering seamless cross-platform experiences while maintaining native-level performance. Additionally, I implement advanced AI integration inside mobile applications — acting as an AI developer to build intelligent features, automation systems, and smart user experiences.
🏆 Proven Track Record
✅ 100% Job Success Score
✅ Top Rated Plus Badge
✅ Consistent positive client feedback
✅ 50+ mobile applications delivered
✅ Apps successfully published on major platforms
These results reflect reliability, strong technical skills, and long-term client satisfaction.
🔥 Core Expertise
✅ Mobile application development (Android & iOS)
✅ MVP development & rapid product validation
✅ Flutter app development
✅ iOS app development
✅ Android app development
✅ Taking MVPs to production-scale applications
✅ AI integration / AI-powered mobile features
✅ Backend & API integration
✅ App Store & Play Store deployment
✅ Performance optimization & scaling
If you're looking for a strong technical partner who understands mobile application development, builds scalable MVPs, and delivers intelligent AI-powered apps — let’s connect and build something impactful.
Mobile App Development
Smartphone
Android App Development
iOS Development
Native App Development
iOS
Android
Kotlin
Flutter
Swift
Firebase
JavaScript
React Native
Dart
AI Mobile App Development
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