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$19/hr
100%
Job Success
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🏆 Top Rated Flutter Developer
I’m an Expert Flutter Developer specializing in mobile app development for iOS & Android, with 4+ years of hands-on experience building high-performance, scalable, and secure mobile applications.
As a Flutter Developer, I’ve successfully developed and contributed to 12+ production-ready mobile apps, many of which have crossed 10,000+ downloads on the App Store and Google Play Store. I help businesses turn ideas into robust Flutter mobile applications that users love.
Alongside frontend development, I have strong backend experience with Firebase and Supabase, allowing me to handle complete mobile app development from UI/UX to backend logic, APIs, authentication, and deployments.
I’ve worked with clients across the US, UK, and Middle East, consistently achieving 100% client satisfaction, 5-star reviews, and long-term collaborations due to my reliability, communication, and technical expertise.
𝐂𝐨𝐫𝐞 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
✅Flutter Mobile App Development for iOS & Android
✅ Cross-platform Hybrid Mobile App Development
✅ Clean Architecture (GetX, Provider, BLoC)
✅ Real-time Mobile Apps (Chat, Live Tracking, WebRTC)
✅ Push Notifications (FCM & OneSignal)
✅ In-App Purchases & Subscriptions (RevenueCat)
✅ Google Maps API & Location-Based Apps
✅ App Store & Play Store Publishing and Compliance
𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐧𝐞𝐭
✅ Firebase (Auth, Firestore, Storage, Cloud Messaging, Functions, Analytics)
✅ Supabase (Authentication, Storage, SQL Database)
✅ Node.js & Express APIs
✅ Payment Gateways (Stripe, PayPal, Apple Pay, Google Pay)
𝐍𝐨𝐭𝐚𝐛𝐥𝐞 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬
⭐ The Secret Society
10K+ Users • A Flutter marketplace app for influencers, content creators, and lifestyle communities to connect and collaborate.
⭐ Aljomiah Automobile
10K+ Users • Flutter mobile app for the largest GM automobile dealer in the Middle East.
⭐ Dubai Watch Week
10K+ Users • Official Flutter app for a major international biennial event.
Why Clients Love Working With Me
⭐ Expert Flutter Mobile App Developer with proven results
⭐ Delivers clean, scalable, and production-ready mobile apps
⭐ Excellent communication with proactive updates
⭐ Always meets deadlines and project milestones
⭐ Friendly, flexible, and easy to work with
⭐ Focused on efficiency, performance, and real business value
𝐀𝐌𝐀𝐙𝐈𝐍𝐆 𝐂𝐋𝐈𝐄𝐍𝐓 𝐓𝐄𝐒𝐓𝐈𝐌𝐎𝐍𝐈𝐀𝐋𝐒
⭐⭐⭐⭐⭐
"Ibrahim was outstanding. He quickly identified and fixed a complex iOS and Firebase Messaging issue in under an hour. His Flutter expertise, problem-solving skills, and communication were exceptional. Highly recommended Flutter developer!"
⭐⭐⭐⭐⭐
"Ibrahim is an excellent mobile app developer. He made our Flutter app fully compliant with Google Play requirements and fixed critical issues quickly. 5-star experience!
He is 5 star ⭐️⭐️⭐️⭐️⭐️"
Flutter Developer Mobile App Developer Cross-Platform App Development Flutter App Development Custom Flutter App Development Android Developer iOS Developer Flutter Full-Stack Developer Flutter Firebase Integration Firebase Expert Firebase Authentication Firebase Firestore Firebase Messaging Firebase Storage RESTful APIs API Integrations Flutter Stripe Integration Flutter PayPal Integration Flutter RevenueCat Integration Flutter In-App Purchases Flutter SaaS Developer Flutter SaaS MVP Flutter MVP Developer Flutter Web Apps Flutter AI Apps Flutter E-commerce Apps Flutter Social Media Apps Flutter Delivery Apps Flutter UI/UX Design Flutter Clean Architecture Flutter Performance Optimization Flutter Bug Fixes Flutter App Improvements Flutter App Maintenance Flutter State Management (GetX Riverpod Bloc) Flutter CI/CD Flutter Version Control Flutter App Publishing GitHub GitLab Jira Trello Project Management
Ibrahim N.
has worked
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$35/hr
94%
Job Success
Start of list.
End of list.
🚀 Need a Flutter developer who can build a solid mobile app and actually get it shipped?
I develop Flutter apps for iOS and Android with a focus on clean architecture, strong performance, and production-ready delivery. With 𝟲+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝗻 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 𝗮𝗻𝗱 𝗗𝗮𝗿𝘁, I help startups and growing businesses build MVPs, add new features, fix technical issues, improve app speed, and handle deployment to the App Store and Google Play.
𝗠𝘆 𝗰𝗼𝗿𝗲 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗶𝗻𝗰𝗹𝘂𝗱𝗲𝘀:
✅ Flutter and Dart
✅ Firebase Auth, Firestore, Functions, and backend integration
✅ REST APIs and GraphQL
✅ Riverpod, BLoC, and Provider
✅ Kotlin and Swift integrations
✅ CI/CD with Codemagic, Fastlane, and GitHub Actions
✅ Responsive UI implementation and polished mobile UX
✅ In-app purchases, push notifications, and release support
𝗪𝗵𝗮𝘁 𝘆𝗼𝘂 𝗰𝗮𝗻 𝗲𝘅𝗽𝗲𝗰𝘁 𝘄𝗵𝗲𝗻 𝘄𝗼𝗿𝗸𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗺𝗲:
• Clean, maintainable code
• Clear communication and dependable delivery
• A practical approach focused on business needs
• Full support from development to deployment
I’ve helped build and launch 10+ production apps, contributed to products with 100K+ downloads, and improved performance on existing apps through optimization and better architecture.
⭐️ 𝗪𝗵𝗮𝘁 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘀𝗮𝘆:
“Great to work with — strong Flutter expertise, thoughtful communication, and reliable delivery.”
“Outstanding Flutter developer with Firebase integration. Fast, proactive, and always suggested optimized solutions.”
Whether you need a new Flutter app, feature development, app improvements, or long-term support, I can help you build and ship faster with clear, reliable execution.
Send me your project details, and I’ll help you define the best way forward.
Muhammad S.
has worked
.
$15/hr
100%
Job Success
$10K+ earned
Available now
Start of list.
End of list.
Software Engineer with 4+ years of experience building mobile, web, AI-powered, and game applications for startups and businesses.
🏆 Top 10% FlutterFlow Developer on Upwork
📜 Certified FlutterFlow Developer
My software development journey began in 2022 with web development using PHP, JavaScript, and HTML. Since then, I have expanded into game development with Unity and Godot, and currently specialize in Flutter and FlutterFlow, helping businesses transform ideas into scalable, production-ready applications.
I have worked on projects across multiple industries, including government document processing, AI-powered content generation, marketing analytics, personal development platforms, and game development solutions.
💡 Expertise
✔ Flutter & FlutterFlow Development
✔ AI Integration & Custom AI Workflows
✔ Firebase (Authentication, Firestore, Cloud Messaging, Analytics)
✔ REST API Integration
✔ Mobile App Architecture & Performance Optimization
✔ MVP Development for Startups
✔ Web Development (PHP & JavaScript)
✔ Unity & Godot Game Development
🚀 Project Experience
✔ Developed a Flutter application for digital document and certificate management, streamlining user access to essential government-related services.
✔ Built an AI-powered application that enables users to create game concepts and content through natural language prompts and custom AI workflows.
✔ Developed a marketing monitoring platform that provides business insights through an intuitive and user-friendly mobile experience.
✔ Contributed to a personal development platform powered by AI that generates personalized routines, affirmations, and growth-focused content based on user goals and behavior.
🛠 Technologies
Flutter • FlutterFlow • Dart • Firebase • REST APIs • AI Integration • PHP • JavaScript • MySQL • Unity • Godot • Git
🤝 What I Bring
I focus on building scalable, maintainable, and user-friendly applications that help businesses launch faster and grow confidently. Whether it's developing an MVP, integrating AI capabilities, improving an existing application, or building a product from scratch, I aim to deliver solutions that create measurable value for both businesses and users.
📩 Open to Flutter, FlutterFlow, Mobile App Development, AI Integration, and Startup Product Development opportunities.
Andi Aldin I.
has worked
.
Associated with
Phinisi Labs
$15/hr
94%
Job Success
$20K+ earned
Available now
Offers consultations
Start of list.
End of list.
Have an app idea that needs to actually reach users! not just sit in development forever?
I've shipped 100+ Flutter apps across iOS and Android, with 40+ currently live on the App Store and Google Play. One of my apps, TajweeMates, has crossed 500,000 downloads. Another, FSkills (a gamified football training app for young players), runs active subscriptions and is live in the US App Store right now.
I don't just write code. I build complete products — from architecture to App Store submission.
🏗️ What I build:
→ MVP apps for startups (idea to launch, fast)
→ Subscription-based apps with RevenueCat / Stripe
→ Gamified apps with leaderboards, streaks & rewards
→ Sports, fitness, education & e-commerce apps
→ AI-powered features (OpenAI / ChatGPT integration)
→ Real-time apps with Firebase (Auth, Firestore, Cloud Functions)
🛠️ My tech stack:
→ Flutter & Dart (cross-platform iOS + Android)
→ State management: BLoC, Riverpod, Provider, GetX
→ Firebase, Supabase, REST APIs
→ Stripe, RevenueCat, in-app purchases
→ Google Maps, Push Notifications, deep linking
→ CI/CD with GitHub Actions & Codemagic
→ App Store & Google Play publishing
⭐ Why clients rehire me:
→ 58 completed jobs on Upwork, Top Rated
→ I take ownership — you don't need to micromanage
→ Clear communication, no ghost updates
→ I've built apps in your industry before — check my portfolio
📲 Recent live work:
→ FSkills (App Store) — gamified football training with video drills, leaderboards, streaks & active subscriptions
→ TajweeMates — 500,000+ downloads, education category
If you're a founder, startup, or business ready to build something real — send me a message. I reply within a few hours and can start immediately.
Muhammad R.
has worked
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Uruguay
$42/hr
100%
Job Success
$100K+ earned
Offers consultations
Start of list.
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I am a tech enthusiast and Software Engineer with over 7 years of experience across several fields.
Front-end experience: Flutter (mobile, web)
Back-end experience: Python, Firebase, Java, Node.js, C#, Ruby on Rails
AI experience: I have hands-on experience building apps that integrate AI capabilities—leveraging machine learning, natural language processing, and generative models to deliver smarter, more adaptive user experiences.
I am the co-founder of a Flutter agency, SmartUp Software, where we provide custom software development and staff augmentation services. We've successfully developed and deployed 20+ mobile and web applications.
I also developed an award-winning social project called Berrinche, aimed at helping parents and therapists of children with ASD identify the causes of disruptive behaviors and discover effective ways to manage them.
Juan D.
has worked
.
Associated with
SmartUp Software
$100K+
earned
$30/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
⭐ 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 | 𝟖,𝟕𝟎𝟎+ 𝐇𝐨𝐮𝐫𝐬 | $𝟐𝟎𝟎𝐊+ 𝐄𝐚𝐫𝐧𝐞𝐝 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬
I’m a Senior Flutter Developer, React Native Developer, and FlutterFlow Developer with 8+ years of experience building high-performance iOS and Android mobile applications. With 8,700+ Upwork hours, 24+ production apps shipped, and $200K+ earned, I help startups and growing businesses design, develop, launch, and scale reliable mobile products.
I specialize in Flutter app development, FlutterFlow development, React Native app development, Swift development, and cross-platform mobile applications using Firebase, Supabase, REST APIs, AI integrations, payment gateways, push notifications, offline-first architecture, App Store Connect, and Google Play Console.
I also maintain, modernize, and enhance existing Flutter, FlutterFlow, React Native, Swift, and .NET MAUI applications, improving performance, scalability, and user experience.
🚀 𝐈 𝐖𝐎𝐑𝐊 𝐁𝐄𝐒𝐓 𝐖𝐈𝐓𝐇
→ Startups building Flutter, FlutterFlow, React Native, or Swift MVPs
→ Businesses launching new iOS & Android mobile apps
→ Product teams scaling an existing app with new features and integrations
→ Startups needing a reliable long-term mobile partner not a one-off contractor
→ Teams migrating legacy apps to modern Flutter or React Native
✅ 𝐖𝐇𝐀𝐓 𝐘𝐎𝐔 𝐆𝐄𝐓 𝐖𝐇𝐄𝐍 𝐖𝐄 𝐖𝐎𝐑𝐊 𝐓𝐎𝐆𝐄𝐓𝐇𝐄𝐑
→ Clear Planning - I review your app, users, and goals before any code is written
→ Production-Ready Code - Clean architecture that scales as your app grows
→ Flutter & React Native best practices
→ Predictable Delivery - Realistic timelines, weekly updates, early risk flags
→ Full Release Support - App Store Connect, Google Play Console, review handling
→ Ongoing Partnership - Feature updates, performance tuning, and bug fixes after launch
📊 𝐑𝐄𝐂𝐄𝐍𝐓 𝐑𝐄𝐒𝐔𝐋𝐓𝐒
• Delivered 24+ production Flutter, FlutterFlow & React Native applications
• Built and shipped production Flutter and react native apps with Firebase, REST APIs, push notifications, CI/CD
• Built mobile apps for fintech, healthcare, logistics, e-commerce, and SaaS startups.
• Built AI-powered mobile applications using OpenAI, Claude, OCR, document processing, and conversational AI integrations.
• Reduced crash rates up to 40% and improved app speed 25-50% on live apps
• Published and maintained production apps on both Apple App Store and Google Play Store
• Took startup MVPs from zero to App Store launch in 6-10 weeks
• Long-term retainer work with multiple clients (1,500+ hour engagements)
• Built complex Flutter applications with BLoC, Riverpod, Firebase, offline sync, and custom native integrations
🛠 𝐂𝐎𝐑𝐄 𝐒𝐓𝐀𝐂𝐊
Mobile: Flutter, Dart, React Native, Swift, SwiftUI, Kotlin, .NET MAUI,
Backend: Firebase (Auth, Firestore, Functions), REST APIs, Supabase, MQTT
Architecture: Clean Architecture, BLoC, Riverpod, Provider, Redux, offline-first synchronization
Delivery: CI/CD, App Store Connect, Google Play Console, Expo, custom native modules
📱 APP TYPES BUILT
• Fintech & Payments
• Healthcare & Telemedicine
• Logistics & Delivery
• Inventory & Sales Management
• SaaS Platforms
• Social & Community Apps
• Internal Enterprise Applications
💬 𝐇𝐎𝐖 𝐖𝐄 𝐒𝐓𝐀𝐑𝐓
Whether you need a Flutter Developer, FlutterFlow Developer, React Native Developer, or an experienced Mobile App Developer to build a new application, improve an existing product, or provide long-term support, I’d love to help.
Send me your project details, and I’ll provide practical recommendations, a realistic development plan, and clear next steps to help bring your app to market successfully.
KEYWORDS
Flutter • React Native • FlutterFlow • Swift • Firebase • Supabase • REST APIs • GraphQL • TypeScript • Payment Gateway • Push Notifications • Maps • AI Integration
Sweta V.
has worked
.
$25/hr
100%
Job Success
$20K+ earned
Offers consultations
Start of list.
End of list.
Mobile Application Developer | iOS & Android Expert | 5+ Years Experience
As an experienced native & cross-platform mobile application developer with over 5 years of hands-on expertise, I bring a proven track record of building high-quality, user-centric mobile applications. I specialize in native app development with Java for Android and Swift for iOS, along with cross-platform solutions using Flutter, giving clients flexible and optimized solutions.
Key Skills:
1. Native Android Java/Kotlin Development
2. Cross-platform Solutions (Flutter)
3. Backend Development (Node.js, Spring Boot)
4. Real-Time Data Integration & API Implementation
5. User Interface (UI) & User Experience (UX) Design
6. CI/CD Pipeline Implementation for Seamless Deployment
Highlights & Accomplishments:
1. Founder/Creator of KharagEdition
2. Successfully led the development of native and cross-platform apps, used by over 10,000 users.
3. Simple_barcode_scanner flutter plugin creator
4. Medium technical content writer with 600+ follower
5. Udemy Instructor with 800+ students enrolled
6. Tech speaker in multiple events
With a commitment to delivering high-performing, reliable, and scalable mobile apps, I am here to help bring your project to life. Let’s discuss how I can support your goals on Upwork!
Kunchok T.
has worked
.
$25/hr
100%
Job Success
$10K+ earned
Offers consultations
Start of list.
End of list.
You have a mobile app idea or an existing app that needs to be rebuilt the right way. I build Flutter and FlutterFlow apps for iOS and Android that ship to the App Store, perform reliably, and scale as your business grows.
With 5+ published apps, 10K+ downloads, and a 100% Job Success Score across 19 contracts, I have helped startups and businesses turn ideas into polished, production-ready products. Top Rated on Upwork with $10K+ earned.
What I specialize in:
· Cross-platform apps (Flutter & FlutterFlow) for iOS, Android, and Web
· Clean Architecture: MVVM, SOLID, Provider, Riverpod, BLoC
· Backend & API integration: Firebase, REST, GraphQL, Node.js, Go
· Payments & subscriptions: Stripe, PayPal, RevenueCat
· Cloud: Firebase, AWS (S3, EC2, CloudFront), GCP
· CI/CD & publishing: Codemagic, Play Store & App Store deployment
Types of apps I build:
Social & creator platforms · E-commerce & marketplaces · On-demand services (delivery, booking, tracking) · Health & fitness · Education & content streaming
Why clients come back:
I think like a product person, not just a developer. I care about architecture that supports long-term growth, UX that users actually enjoy, and delivery that does not drag on. MVPs in weeks. Stable releases built for the long term.
Tech: Flutter · FlutterFlow · Dart · Firebase · REST · GraphQL · Stripe · RevenueCat · AWS · GCP · Codemagic · Figma
Let's build your app the right way scalable, clean, and ready to grow.
Abel A.
has worked
.
$15/hr
100%
Job Success
$30K+ earned
Available now
Start of list.
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I help startups build and launch high-performance mobile apps in 4–8 weeks using Flutter.
From MVP to scalable production apps, I focus on speed, stability, and real business outcomes.
I specialize in building Flutter mobile apps with scalable backend systems for startups and growing businesses.
👉 Over the past few years, I have:
• Built 20+ mobile apps (iOS + Android)
• Helped startups launch MVPs in under 6 weeks
• Improved app performance by 30–50%
• Delivered apps supporting 10K+ users
🚀 What I Can Help You With
• Flutter app development (iOS + Android)
• MVP development (fast launch, scalable base)
• API integration & backend (Node.js / .NET)
• Real-time features (chat, notifications)
• Payment integration (Stripe, Razorpay)
• App performance optimization
💡 Why Clients Hire Me
• I focus on launching products fast, not just writing code
• Clean architecture → easy to scale later
• Strong communication → no confusion, no delays
🤜 Send me your idea, and I will help you turn it into a working app.
Dhaval J.
has worked
.
Associated with
Paroksya
$90K+
earned
$20/hr
100%
Job Success
$40K+ earned
Available now
Start of list.
End of list.
I design, build and maintain production-grade tracking and fleet apps used daily in the USA, Canada and Morocco – from school buses (SafeRoutz) to courier fleets (Courrier Diakité) and vehicle tracking (OMA FLEET).
I can help you with:
✓ New Flutter apps (iOS, Android, Web) for GPS tracking, logistics, delivery, or mobility
✓ Fixing / refactoring existing apps that crash, lag, or drain battery
✓ Integrations with Teltonika, Traccar, Mapbox, Google Maps, custom GPS APIs
✓ Background location tracking, routing, turn-by-turn navigation, driver workflows
✓ Full back-end setup with Laravel, Supabase, Firebase, PostgreSQL
Selected results:
✓ 7+ years of experience, 20+ published apps on Google Play & App Store
✓ School-bus tracking apps running in production in the US
✓ Logistics & courier app used by teams in Quebec, Canada
✓ Insurance, city services and community apps with 20K+ installs
✓ Clean, modular codebase (BLoC + Clean Architecture + tests) that’s easy to maintain
Tech stack:
• Flutter (Dart) – iOS, Android, Web
• Laravel (PHP), REST APIs, Supabase, Firebase
• PostgreSQL, MySQL
• Maps/GIS: Mapbox, Google Maps, Valhalla, Traccar integrations
• Docker, Nginx, CI/CD
How I work:
We clarify your problem and success metrics (MVP or specific bug/feature).
I propose a clear plan with milestones and deliverables.
You get frequent builds, straight communication, and detailed change logs.
After launch, I’m available for monitoring, improvements and long-term support.
If you’re building (or rescuing) a GPS, fleet, or logistics app and you want something that actually works in the real world, send me a short message about your project and I’ll reply with concrete options for next steps.
Mohamed B.
has worked
.