Top 1% Mobile App Developer on Upwork | Flutter, iOS & Android | AI-Powered Apps | 100% Job Success
๐ง๐ถ๐ฟ๐ฒ๐ฑ ๐ผ๐ณ ๐บ๐ผ๐ฏ๐ถ๐น๐ฒ ๐ฎ๐ฝ๐ฝ๐ ๐๐ต๐ฎ๐ ๐ฐ๐ฟ๐ฎ๐๐ต ๐๐ป๐ฑ๐ฒ๐ฟ ๐ฟ๐ฒ๐ฎ๐น ๐๐๐ฒ๐ฟ๐, ๐ผ๐ฟ ๐ฑ๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐ฒ๐ฟ๐ ๐๐ต๐ผ ๐ฑ๐ถ๐๐ฎ๐ฝ๐ฝ๐ฒ๐ฎ๐ฟ ๐บ๐ถ๐ฑ-๐ฝ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐?
I have solved that exact problem for 60+ founders and businesses. My clients launch apps that hold up on Day One, clean Flutter/native code, App Store & Google Play ready, and AI features that actually work. 100% Job Success, Top Rated, 9+ years of experience, 30+ apps live in the market.
โโโโโโโโโโโโโโโโโโโโโโโโ
๐ฏ ๐ช๐๐๐ง ๐ ๐๐จ๐๐๐
โโโโโโโโโโโโโโโโโโโโโโโโ
โธ FULL-CYCLE MOBILE APP DEVELOPMENT
From idea to App Store/Play Store launch. Flutter, Android, and iOS apps built for real users from day one.
โธ CROSS-PLATFORM APPS (FLUTTER + REACT NATIVE)
One codebase, native performance on both iOS and Android. Faster delivery without sacrificing quality.
โธ NATIVE ANDROID & iOS DEVELOPMENT
Platform-specific builds when performance or deep OS integration matters most.
โธ AI-POWERED MOBILE APPS
OpenAI API integration for smart features chat, recommendations, automation implemented cleanly, no over-engineering.
โธ ON-DEMAND & MARKETPLACE APPS
Ride booking, food delivery, real estate listing, e-commerce Uber/Airbnb-style apps built end-to-end.
โธ BACKEND & API DEVELOPMENT
Node.js, Python (FastAPI/Flask/Django), REST & GraphQL APIs, connected to Firebase, MySQL, MongoDB, or your stack of choice.
โธ CODE AUDIT & APP STABILIZATION
Inherited a buggy app? I audit performance, crashes, and architecture, then deliver a fix plan fast.
โโโโโโโโโโโโโโโโโโโโโโโโ
๐ฌ ๐๐๐๐๐ก๐ง ๐๐๐๐๐๐๐๐
โโโโโโโโโโโโโโโโโโโโโโโโ
Review 1:
Great experience working with Murtaza Moiz on our mobile app project. He's skilled in Flutter, Dart, Node.js, and API Integration, and delivered clean, functional code on time. Communication was smooth, and he was open to feedback. Highly recommended for Mobile App Development.
Review 2:
Murtaza Moiz is professional and responsive, with strong skills in Cross Platform and iOS/Android App Development using Flutter. He delivered a well-designed app with smooth UI and RESTful API integration, even adding some AI features.
โโโโโโโโโโโโโโโโโโโโโโโโ
๐ ๐๐ฅ๐๐๐๐ก๐ง๐๐๐๐ฆ
โโโโโโโโโโโโโโโโโโโโโโโโ
- Top 1% Talent on Upwork Mobile App Development
- 100% Job Success, 60+ Projects Delivered
- 30+ Apps Live on App Store & Google Play
- 9+ Years of Experience
- AI Mobile App Development (OpenAI Integration)
โโโโโโโโโโโโโโโโโโโโโโโโ
๐ ๐๐ข๐ช ๐ช๐ ๐ฆ๐ง๐๐ฅ๐ง
โโโโโโโโโโโโโโโโโโโโโโโโ
โ๏ธ MESSAGE ME ON UPWORK
Have a mobile app idea, or an existing app that needs fixing? Message me for a free consultation and a clear plan to launch faster.
How I Work
Full-cycle mobile apps in Flutter, Android, iOS, with clean backend and API integration. Figma designs turned into pixel-perfect UI, progress tracked in Jira/Trello, communication through clear updates, and delivery with long-term support after launch.
โโโโโโโโโโโโโโโโโโโโโโโโ
๐ ๏ธ ๐ง๐ข๐ข๐๐ฆ & ๐ง๐๐๐๐ก๐ข๐๐ข๐๐ฌ
โโโโโโโโโโโโโโโโโโโโโโโโ
Mobile Development
Flutter, Dart, React Native, Android (Kotlin/Java), iOS (Swift)
Backend & Databases
Node.js, Python (FastAPI, Flask, Django), Firebase, Firestore, MySQL, MongoDB, SQLite
APIs & Integrations
REST API, GraphQL, OpenAI API, Firebase Cloud Functions
Cloud & Deployment
AWS, Google Cloud, Firebase
Design & Collaboration
Figma, Adobe XD, Material Design, Cupertino Widgets, Git, GitHub, GitLab, Bitbucket, Jira, Trello
Solutions Delivered
Ride/Booking Apps, Real Estate Apps, Social Media Apps, Sports Apps, Food Delivery Apps, E-commerce Apps, Learning Management Apps, Appointment Booking Apps, CRMs, On-demand Apps
Mobile App Developer, Flutter Developer, iOS Developer, Android Developer, AI Mobile App Development, Cross-Platform App Development
๐๐๐ฒ๐ฐ๐จ๐ซ๐๐ฌ:
Flutter, Dart, OpenAI API, Full Stack Developer, Back End Developer, API Integration, Node.js, SQL, Mobile App Development, Mobile App Developer, Android App Development, Android App Developer, AI Mobile App Development, AI Mobile App Developer, Mobile App Design, Mobile App UI Design, Responsive Design, UI/UX Designer, Prototyping, Mobile App API Integration, iOS App Developer, iOS App Development, Hybrid App Development, Cross Platform App Development, Express.js, RESTful API, Machine Learning App Integration, Senior Mobile App Developer, Software Designer
#Flutter #Dart #OpenAIAPI #FullStackDeveloper #BackEndDeveloper #APIIntegration #Nodejs #SQL #MobileAppDevelopment #MobileAppDeveloper #AndroidAppDevelopment #AndroidAppDeveloper #AIMobileAppDevelopment #AIMobileAppDeveloper #MobileAppDesign #MobileAppUIDesign #ResponsiveDesign #UIUXDesigner #Prototyping #MobileAppAPIIntegration #iOSAppDeveloper #iOSAppDevelopment #HybridAppDevelopment #CrossPlatformAppDevelopment #Expressjs #RESTfulAPI #MachineLearningAppIntegration #SeniorMobileAppDeveloper #SoftwareDesigner
Mobile App Development
Mobile App Bug Fix
Android App Development
API Integration
Hybrid App Development
iOS Development
AI Mobile App Development
Website to Mobile App Conversion
Mobile App Design
Mobile App Redesign
Mobile UI Design
Mobile App Testing
Back-End Development
Flutter
Node.js
ExpressJS
Dart
Firebase
Supabase
REST API
Serhii L.
Richardson, Texas
$40/hr
4.9
111 jobs
AI mobile apps have become the primary way businesses connect with customers, streamline operations, and accelerate growth. As a Mobile App Developer (React Native, Flutter, Kotlin, Swift), I help startups, growing companies, enterprises transform ideas into scalable mobile products that deliver measurable business value. Whether youโre building a new application or modernizing an existing one, I focus on creating high-quality solutions powered by modern technologies and AI
For more than 10 years, our team has been designing, developing, and scaling mobile products for iOS and Android for companies worldwide. We combine the expertise of Mobile App Developer specialists, React Native engineers, Flutter developers, iOS Developer professionals, and Android developers to build secure, scalable, and user-friendly mobile applications. Our experience also includes AI-powered features, backend development, API integrations, and cloud-native architectures
Our company metrics:
โข 10+ years of full stack software development experience
โข 200+ successfully delivered projects
โข 20,000+ tracked hours on Upwork
โข 40+ software engineers and mobile specialists
โข $1M+ earned through successful client engagements
โข 5+ years average commercial experience per developer
As a Mobile App Developer (React Native, Flutter), I work closely with founders to define product strategy, validate ideas, and deliver production-ready applications. Our team builds cross-platform solutions using React Native and Flutter, as well as native applications for iOS Developer (Swift) and Android (Kotlin) environments. We also integrate AI capabilities where they create real business value, helping companies automate workflows, personalize user experiences, and improve operational efficiency
Our projects range from startup MVPs to enterprise platforms supporting thousands of users. Every Mobile App Developer on our team collaborates with experienced Flutter developers, React Native engineers, Android developers, iOS Developer specialists, Swift developers, Kotlin engineers, full stack developer teams, web developer professionals, and backend engineers to deliver reliable products from concept to launch
We specialize in mobile app development across various industries. Whether the project requires Flutter, React Native, or native Android and iOS development, our focus remains the sameโbuilding applications that are fast, secure, intuitive, and ready to scale
Our mobile app development expertise (iOS, Android) extends beyond coding. We help clients choose the right architecture, define product roadmaps, optimize user experience, and integrate AI-powered functionality into existing and new mobile products. Working alongside flutter developer, android developer, Swift iOS developer, web developer, full stack developer teams allows us to deliver complete end-to-end mobile solutions instead of isolated development services
We regularly build AI mobile applications using React Native, Flutter, Java, Kotlin, Swift, React, Python, Kotlin, and Laravel, integrating secure APIs, cloud services, payment systems, authentication, push notifications, analytics, and AI-powered automation. Every Mobile App Developer on our team understands how to create applications that perform consistently across Android and iOS devices while maintaining excellent user experiences
Every Mobile App Developer (Android, iOS) on our team focuses on building products that combine outstanding performance, scalability, and long-term maintainability. Using React Native, Flutter, Swift, native Android, and iOS Developer best practices, we create applications that support rapid business growth and evolving customer needs. Our web developer, flutter developer, android developer, iOS developer teams collaborate throughout the entire product lifecycle, while AI technologies help deliver smarter mobile experiences, personalized recommendations, intelligent automation, and data-driven decision making
AI has become an important part of modern AI mobile app development. We help businesses integrate AI into mobile products (Android, iOS) through intelligent assistants, automation, predictive features, recommendation engines, and AI-driven user experiences. Instead of adding AI as a trend, we implement practical solutions that improve customer engagement and simplify business operations
Whether you need an AI Mobile App Developer to launch a new MVP, migrate an existing application to React Native or Flutter, modernize an Android Kotlin application, improve an iOS Swift product, or expand your engineering team, we can help.
If youโre looking for a trusted Mobile App Developer with expertise in React Native, Flutter, iOS Developer, Android, Swift, Kotlin, and scalable mobile app development, letโs discuss your project and build a solution that creates lasting business value
Mobile App Development
Android App Development
iOS Development
Native App Development
Flutter
Android
React Native
Node.js
JavaScript
Firebase
React
PHP
Java
Swift
HTML
iPhone & iPad Apps
Dart
Kotlin
iOS
Mo A.
Katy, Texas
$45/hr
5.0
4 jobs
๐ณ๐๐๐๐๐๐ ๐๐๐ ๐ ๐ฏ๐๐๐๐๐ ๐ด๐๐๐๐๐ ๐จ๐๐ ๐ซ๐๐๐๐๐๐๐๐ ๐๐๐ ๐๐๐ ๐๐๐๐๐ ๐๐๐๐, ๐๐๐๐๐๐๐๐, ๐๐๐ ๐๐๐๐-๐๐๐๐๐๐๐ ๐ญ๐๐๐๐๐๐ ๐๐๐ ๐น๐๐๐๐ ๐ต๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐๐๐๐ ๐๐๐ ๐๐๐๐ ๐๐ถ๐บ ๐๐๐ ๐จ๐๐ ๐๐๐๐ ?
๐๐ ๐ฆ'๐ฃ๐ ๐๐ ๐ฅ๐๐ ๐ฃ๐๐๐๐ฅ ๐ก๐๐๐๐โญ
I help startups, SaaS companies, and growing businesses turn ideas into modern hybrid mobile apps that are fast, reliable, and ready to scale. Whether you're building a new MVP, improving an existing mobile app, or launching a production-ready product, I provide complete Hybrid App Development services from planning to deployment.
As a Hybrid Mobile App Developer, I specialize in Flutter Development and React Native Development, building cross-platform mobile applications with a single codebase while maintaining native performance and a polished user experience. Every application is developed with clean architecture, responsive UI, optimized performance, and scalability in mind.
Beyond mobile development, I also build secure backend systems, integrate third-party APIs, connect cloud services, and implement AI-powered features. This allows you to work with one developer for your complete mobile application instead of coordinating multiple freelancers.
Whether your project requires Firebase, Supabase, REST APIs, authentication, push notifications, real-time data, payment gateways, or AI integrations, I deliver solutions that are maintainable, secure, and built for long-term growth.
Services I Offer
โ Hybrid App Development
โ Flutter App Development
โ React Native App Development
โ Cross-Platform Mobile App Development
โ Android App Development
โ iOS App Development
โ MVP Development for Startups
โ Figma to Flutter & React Native
โ UI Implementation & Responsive Design
โ REST API Integration
โ Firebase & Supabase Development
โ Node.js Backend Development
โ Authentication & User Management
โ Push Notifications & Real-Time Features
โ Payment Gateway Integration
โ AI ChatGPT & OpenAI Integration
โ AI Chatbots & AI Features
โ App Store & Google Play Store Deployment
โ Bug Fixing & Mobile App Maintenance
โ Performance Optimization & Code Refactoring
โ Clean Architecture, Riverpod, Bloc & GetX State Management
Why Clients Work With Me
โข Hybrid Mobile App Development specialist
โข Flutter & React Native expertise
โข Full Stack Mobile App Development
โข End-to-end development from idea to launch
โข Clean, scalable, and maintainable code
โข Strong communication and reliable delivery
โข Business-focused solutions, not just code
โข Long-term support and continuous improvements
If you're looking for a Flutter Developer, React Native Developer, or Hybrid Mobile App Developer who understands both mobile apps and backend development, let's build an application that delivers an excellent user experience and supports your business as it growsโ
Mobile App Development
Smartphone
User Profile Creation
Android App Development
API Integration
Hybrid App Development
iOS Development
Flutter
Chat & Messaging Software
User Authentication
Native App
React Native
API
Android
In-App Purchases
Mobile App Design
AI Chatbot
Android SDK
Mobile UI Design
Bug Fix
Sheeraz A.
Austin, Texas
$35/hr
5.0
20 jobs
Hi there! ๐ Iโm a Full-Stack Mobile App Developer helping startups, founders, and businesses turn app ideas into clean, scalable, and launch-ready products.
๐ ๐ฌ๐ฉ๐๐๐ข๐๐ฅ๐ข๐ณ๐ ๐ข๐ง ๐ฆ๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ๐ฌ, ๐๐-๐ฉ๐จ๐ฐ๐๐ซ๐๐ ๐๐ฉ๐ฉ๐ฌ, ๐๐๐๐ฌ, ๐๐๐๐ ๐ฉ๐ฅ๐๐ญ๐๐จ๐ซ๐ฆ๐ฌ, ๐ฐ๐๐ ๐๐ฉ๐ฉ๐ฌ, ๐๐๐ฌ๐ก๐๐จ๐๐ซ๐๐ฌ, ๐๐ง๐ ๐๐๐๐ค๐๐ง๐ ๐ฌ๐ฒ๐ฌ๐ญ๐๐ฆ๐ฌ ๐ฎ๐ฌ๐ข๐ง๐ ๐ ๐ฅ๐ฎ๐ญ๐ญ๐๐ซ, ๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐, ๐๐จ๐๐.๐ฃ๐ฌ, ๐ ๐ข๐ซ๐๐๐๐ฌ๐, ๐๐ฎ๐ฉ๐๐๐๐ฌ๐, ๐๐จ๐ง๐ ๐จ๐๐, ๐๐ฒ๐๐๐, ๐๐ง๐ ๐ญ๐ก๐ข๐ซ๐-๐ฉ๐๐ซ๐ญ๐ฒ ๐๐๐๐ฌ.
Whether you have a fresh app idea, an existing app that needs improvement, a messy codebase that needs cleanup, or a product that needs new features, I can help you plan and build it the right way.
โญ ๐๐ก๐๐ญ ๐ ๐๐ฎ๐ข๐ฅ๐
โ iOS and Android mobile apps
โ Flutter and React Native applications
โ MVPs for startups and founders
โ SaaS platforms and subscription-based apps
โ AI-powered apps, chatbots, and automation tools
โ Web apps, dashboards, and admin panels
โ Backend systems and API integrations
โ Wrapper apps, WebView apps, and Base44-style app builds
โ Payment gateways and third-party integrations
โ App Store and Google Play deployment
โญ ๐๐๐๐ก ๐๐ญ๐๐๐ค
โ Mobile: Flutter, React Native, iOS, Android
โ Frontend: React.js, Next.js, JavaScript, TypeScript
โ Backend: Node.js, Express.js, REST APIs
โ Databases: Firebase, Supabase, MongoDB, MySQL
โ AI & APIs: OpenAI API, Gemini, AI chatbots, automation tools, third-party APIs
โ Tools: Figma, GitHub, Bitbucket, Postman
โ Deployment: Apple App Store, Google Play Store, Firebase Hosting, cloud platforms
โญ ๐๐จ๐ฐ ๐ ๐๐๐ง ๐๐๐ฅ๐ฉ
โ Turn your app idea into a launch-ready MVP
โ Build clean and scalable mobile apps for iOS and Android
โ Create dashboards, portals, admin panels, and backend systems
โ Add AI features, chatbots, automation, payments, and API integrations
โ Convert Figma designs into fully functional mobile apps
โ Fix bugs, improve performance, and clean up existing code
โ Deploy your app to the App Store and Google Play
โ Support your product after launch with updates and new features
๐ฏ ๐๐ฒ ๐๐ซ๐จ๐๐๐ฌ๐ฌ
Planning โ UI/UX Review โ Frontend Development โ Backend Development โ Testing โ Deployment โ Ongoing Support
๐ค ๐๐๐ญโ๐ฌ ๐๐ฎ๐ข๐ฅ๐ ๐๐ญ ๐๐ข๐ ๐ก๐ญ
Share your app idea, requirements, or existing product details, and Iโll help you choose the right approach, build a clean solution, and launch successfully.
Mobile App Development
Smartphone
Android App Development
API Integration
Hybrid App Development
iOS Development
Mobile App
Native App Development
Android
iOS
JavaScript
React Native
Flutter
App Development
iPad App Development
Mobile App Design
SaaS
AI App Development
Web Application
TypeScript
Tasnim K.
Plano, Texas
$75/hr
5.0
3 jobs
Transforming SMEs into Autonomous Enterprises through AI & Data Strategy.
Hi there! I'm Tasnim, a Strategic CTO and AI Architect with a Master's in Applied Computer Science and a track record of founding "AI-first" technology companies.
I don't just write code; I design and build intelligent systems that help Small and Medium Enterprises (SMEs) scale without increasing headcount.
My Core Focus:
- AI & LLM Integration: I implement intelligent AI layers that analyze your data, automate customer interactions, and drive decision-making.
- Data Ecosystems: I connect your siloed data sources (CRMs, ERPs, Spreadsheets) to create a single source of truth.
- Business Automation: I analyze your manual processes to create custom automations that improve efficiencyโpreviously delivering 20% operational efficiency gains for facility management clients.
What I Deliver:
- Consultation: Assessing your readiness for AI and digital transformation.
- Architecture: Designing robust backends and data warehouses that support growth.
- Execution: Full-stack development (Angular, Python, Java) to bring the architecture to life.
Why Me?
I bring the mindset of a Founder. As the Co-Founder of POW IT UP, LLC, I successfully scaled my own team from 2 to 25 people and led a $1M cost-reduction challenge through digitalization. I understand that technology is an investment, and I build solutions designed to generate ROI.
Ready to build your autonomous enterprise? Let's talk.
Mobile App Development
Android App Development
Mobile App
AI App Development
Android
iOS
Business Process Automation
Cloud Architecture
Software Architecture & Design
SQL Programming
Digital Transformation
Machine Learning
Microsoft Power BI
Data Visualization
Tableau
Bulat B.
Plano, Texas
$99/hr
4.9
841 jobs
๐ Top Rated ๐ฃ๐๐จ๐ฆ | 700+ Successfully-completed Projects
Hello, my name is Bulat, and I'm a freelance graphic designer with over 15 years of experience. During this time, I've worked on a wide variety of projects, including illustrations, infographics, print design, brochures, presentations, social media, branding, logo, and web design. My experience has enabled me to develop a keen eye for design and a deep understanding of what works to engage and captivate audiences.
As a seasoned freelancer, I guarantee quality and timely service to my clients. My 100% client satisfaction rate is a testament to my commitment to delivering exceptional work that meets and exceeds expectations. I've had the privilege of working with large corporate clients such as Microsoft, Johnson & Johnson, and P&G, as well as notable organizations like the Astana Economic Forum, EXPO 2017, and even embassies and consulates. I've also had the pleasure of working with Gennady "GGG" Golovkin, KEMP, SADA Systems, VPG Group, and numerous startups.
My toolkit includes a range of software, including Illustrator, Photoshop, and InDesign. This allows me to deliver top-quality work across various mediums, from printed materials like brochures and reports to digital assets like banners, covers, web pages, emails, and icons. I understand that each project is unique, and I work closely with clients to understand their specific needs and goals. My approach is collaborative, and I strive to ensure that my clients are satisfied with every aspect of my work.
Whether you're a large corporation or a small business, I'm dedicated to delivering work that is tailored to your needs. So if you're in search of a reliable and versatile freelancer who can deliver quality work on time and on budget, look no further. Get in touch with me today to discuss your project and learn how I can help bring your vision to life.
Infographic
Print Design
Logo Design
Poster Design
Adobe Illustrator
White Paper Design
Adobe Photoshop
Flyer Design
Adobe InDesign
Graphic Design
Adobe Creative Cloud
Data Visualization
Brand Identity
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