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$25/hr
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$100K+ earned
Available now
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A Full-Stack Developer specializing in building scalable web applications, mobile apps, SaaS & custom platforms.
Whether you need an MVP, a customer facing platform, an internal business application, or an AI-powered workflow, I can take your project from concept to launch.
🔹 What I Build
• SaaS Platforms
• Custom Web Applications
• Mobile Apps (iOS & Android)
• Startup MVPs & Product Prototypes
• Enterprise Software Solutions
• Healthcare & Telemedicine Platforms
• Education & LMS Applications
• Travel, eCommerce & Marketplace Platforms
• Food Delivery & On-Demand Service Apps
• Taxi Booking & Logistics Applications
• Social Networking & Community Platforms
• CRM, ERP & Business Automation Systems
𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 : React.js, Next.js, Vue.js, Nuxt.js, Angular, TypeScript, Tailwind CSS, React Native, Flutter, Node.js, Express.js, Python, FastAPI, Django, PHP, Laravel, PostgreSQL, MongoDB, MySQL, Firebase, Supabase, AWS, Google Cloud, Docker, Kubernetes, CI/CD, Vercel, Third-Party API Integrations, Stripe & PayPal Payment Systems, OAuth, JWT & SSO Authentication,
Let's build something great together.
Associated with
Trigma
$2M+
earned
$40/hr
100%
Job Success
$2M+ earned
Available now
Offers consultations
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About Me
I have 10+ years of experience in Project Management of Mobile App Development, specializing in Android, iOS, & Cross-Platform App Development using Java, Kotlin, Swift, Objective C, React Native Mobile, Redux Flutter, Firebase, Mongo Db, User Authentication, EHR, FHIR, HL7, HIPAA compliance, Typescripts, and AI-driven applications.
My expertise spans iOS & Android development, AI-powered solutions, seamless authentication systems, and full-stack capabilities, ensuring modern, high-performance apps for businesses of all sizes.
Our Agency
Since July 2017, my husband, our talented 55+ team members, and I have been delivering world-class digital solutions.
- 150+ apps successfully delivered across multiple platforms in the last year
- $4M+ turnover on Upwork
- 500+ successful projects, 15,000+ hours worked
- Close to a 100% success rate
- Worked with 7, 8, and 9-figure businesses
Our Expertise
Mobile App Development
• Android, iOS, & Cross-Platform Apps (Java, Kotlin, Swift, Objective C, React Native Mobile, Flutter)
Web & Full Stack Development
• Front-End: React.js, Angular.js, Next.js, WebRTC
• Back-End: Node.js, Firebase, MongoDB, PostgreSQL
• Cloud Deployment & API Integrations
E-commerce & CMS Development
• Shopify Developer & Customization
• WordPress Developer & WooCommerce Solutions
UI/UX Design & Branding
• Adobe XD, Figma, Photoshop, Sketch
Digital Growth & Security
• SEO & Digital Marketing Optimization
• Data Security & Intellectual Property Protection
Intellectual Property Services
• Trademark & Copyright Assistance
Why Choose SolidAppMaker?
- Tailored Approach: Every project is customized to fit your needs and budget.
- Agile Workflow: Regular updates, milestones, and transparent communication.
- High-Quality Development: Rigorous testing & performance optimization.
- Competitive Pricing: Top-tier services at fair and transparent pricing.
- Proven Track Record: Experience with MVPs, SaaS platforms, AI-driven apps, and enterprise solutions.
Why SolidAppMaker Stands Out
- 8+ years of expertise in UI/UX, mobile apps, SaaS & web development
- 510+ projects successfully completed for startups & enterprises
- 10+ awards & recognitions, featured on Upwork & top design platforms
- 20+ countries served, delivering top-tier prototyping & development solutions
Industries We Cover
Healthcare, Transport, Retail, Asset Management, Real Estate, Dating, Nature/Wildlife, Rental, Food Delivery, Fintech / Finance and Banking, Cryptocurrency, Entertainment, Hospitality, Logistics, Manufacturing, Media and Publishing, Non-Profit, Sports and Fitness, Travel and Tourism, Utilities, Wellness, Medical Dashboard, Marketplace, Advertising, Automotive, Business Innovations, Ecology, Human Resources, LegalTech, Lifestyle, Fashion, Marketing, Navigation, Education, E-learning.
Highlighted Skills
Project Planning, MVC Architecture and RESTful APIs, Front-end Technologies (React.js, HTML5, CSS3, JavaScript), Responsive and Mobile-first Design, Database Design and Implementation (MongoDB, Firebase), User Authentication, Integration of Third-party APIs, Deployment to Cloud Platforms (AWS), Test-driven Development, Agile Methodologies (Scrum, Kanban), Security Technologies, QR Code Scanner, GPS and Mapping, Blockchain and NFT, ChatGPT and Artificial Intelligence.
React Native Mobile Developer 10+ years of experience
As a Mobile App Developer and Full Stack Developer with deep expertise in SaaS Mobile App, React Native Mobile App I bring over a decade of experience in building high-performance cross-platform mobile application.
As a talented React Native Mobile Developer with good knowledge of cross-platform development, I specialize in crafting high-performance mobile apps for both iOS and Android platforms.
I made more than 400 apps using React Native Mobile.
Reactnative Mobile is my main tech stack, making top-performing apps using React Native Mobile.
IOSDeveloper AndroidDevelop
As a mobile app developer and full stack developer, I specialize in building robust cross-platform solutions using Flutter, React Native Mobile, and Expo for rapid development. My projects often leverage Firebase for secure real-time data storage and user authentication, and I have hands-on experience integrating WebRTC for live video and audio communication inside mobile apps. On the backend, I frequently use Laravel to build scalable APIs and admin panels that perfectly support mobileapp solutions. ReactNative
Next Steps – Let’s Build Something Amazing!
📅 Would you be available for a 30-60 minute free consultation?
During this meeting, we will:
- Go over your project goals, technical needs, and budget.
- Provide a project plan with a timeline and cost estimate.
- Discuss the best development approach to fit your vision.
- Send me a message, and I’ll share the Upwork scheduler link so we can set up a time that works best for you.
Looking forward to collaborating and creating something extraordinary!
Best regards,
Daisy VC
Daisy V.
has worked
.
Associated with
SolidAppMaker LLC
$1M+
earned
$35/hr
100%
Job Success
$300K+ earned
Available now
Offers consultations
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If you’re building a SaaS product, web app, or mobile application and need clean, intuitive, and conversion-focused UI/UX, I can help.
👉 Press “Invite” or “Send a Message” to get clear, product-focused UI/UX recommendations for your SaaS, web app, or mobile app.
I’m a Senior UI/UX Designer with 7+ years of experience designing scalable digital products for startups, founders, and product teams. I specialize in turning complex requirements into simple, usable interfaces that users understand instantly and developers can implement without friction.
I work primarily in Figma (also Adobe XD when needed) and deliver wireframes, user flows, high-fidelity UI, mockups, and interactive prototypes that are ready for development.
🔹 What I Can Help You With
UI/UX Design
SaaS platforms & dashboard design
Web app & website UI/UX
Mobile app design (iOS & Android)
Mobile UI design & responsive layouts
Interaction design & user experience optimization
UX Strategy & Execution
UX research & usability audits
Wireframing & user flow design
UI/UX prototyping (clickable prototypes)
Website redesign & UX improvements
Visual & Brand Design
Brand identity & design guidelines
Logo design & graphic design assets
Design mockups & UI kits
🔧 Tools & Core Skills
Figma, Adobe XD
UI/UX Design, UX & UI Design
Web Design & Landing Page Design
Mobile App Design & App Design
Wireframing & User Flow
Prototype Design & UI/UX Prototyping
Interaction Design & UX Research
Responsive Design
Graphic Design & Brand Design
⚡ My Design Process
Discovery & UX Research – goals, users, and product context
Wireframes & User Flows – structure before visuals
UI Design – modern, clean, scalable interfaces
Prototyping – interactive, testable designs
Handoff – developer-ready files, components & specs
💼 Why Clients Choose Me
Designed 50+ web platforms, SaaS products, and mobile apps
Strong focus on usability, clarity, and conversion
Experience with complex workflows & dashboards
Clean communication and reliable delivery
Designs that balance UX logic + visual quality
If you’re looking for a UI/UX designer who thinks beyond screens and focuses on how your product actually works for users, let’s discuss your project.
Adeel A.
has worked
.
Associated with
B-X Technologies
$16/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
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I'm Hinal Dhameliya, a Software Developer with over 4+ years of experience specializing in mobile application development. I hold a bachelor’s degree in Computer Science.
- 𝗠𝘆 𝗔𝗰𝗵𝗶𝗲𝘃𝗲𝗺𝗲𝗻𝘁𝘀:
My portfolio features apps with 𝟭𝟬𝟬+ 𝗺𝗶𝗹𝗹𝗶𝗼𝗻 𝗱𝗼𝘄𝗻𝗹𝗼𝗮𝗱𝘀, and users often call them must-have tools. Some of my apps have been highlighted in major app marketplaces, showing the high quality and impact of my work.
- 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲:
Since joining UpWork, I’ve worked across various industries, Travel and Tourism, train ticket booking, transport, educational, hospitality, health & wellness, real estate, live streaming, Marketplace, food & delivery, human resources, fitness, financial & banking sectors, e-commerce, dating, sports, Betting, music/audio, and automotive. I'm always excited to explore new industries - what's your industry?
𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗶𝗻 𝗮𝗿𝗲𝗮𝘀:
- Cross-Platform Mobile App Development using Flutter, Dart
- iPhone app development
- iPad app development
- iOS SDK/framework development
- Swift, iOS SDK, Xcode
- Android app development
- Android library development
- Kotlin, Java, Android SDK, Android Studio
𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 𝗮𝗻𝗱 𝗧𝗼𝗼𝗹𝘀 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲:
- Dart, Swift, Kotlin, Java
- BLoC Pattern, Provider, Riverpod, Font Awesome Flutter, MVVM
- Github, Bitbucket, Gitlab, Jira, Trello
- Firebase Storage, Hosting, Firestore, Realtime database, Analytics, Push Notification, in-app Messaging, In-app-purchase
- Payment Gateway Integration
- Youtube API, Google Maps, Mapbox, Geofencing
- Deep linking, Firebase dynamic links
- Data storage: Realm, Room, SQLite, Coredata
- 𝗚𝗹𝗼𝗯𝗮𝗹 𝗪𝗼𝗿𝗸 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲:
I have collaborated with clients from many countries including United States, United Kingdom, Germany, India, Australia, Israel, Netherlands, Canada, Hong Kong, Saudi Arabia, Denmark, Jamaica, Luxembourg, Italy, Romania, Kenya, Singapore, Indonesia, Jordan, Spain, Trinidad and Tobago, France, and more around the globe.
I understand the different needs of international markets and love to create easy-to-use applications that meet the unique needs of clients in various industries.
Thanks for visiting my profile.
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Skilled Flutter Developer, Experienced Mobile App Developer, Native Android App Developer, iOS App Developer, iOS Developer, Cross-Platform Flutter App Developer, Top Flutter Developer, React Native, Hire Best Flutter App Developer, Mobile App Development, Skilled Mobile App Developer, RESTful API Developer, API Integration, Figma, UI/UX Design, Prototype, In-app purchases, Location, Payment Gateway Integration, Apple Xcode, Android Studio, Push notifications, User authentication, User profile creation, QA, Unit Testing, Regression Testing, Dating App, Ecommerce App, Ride Booking App, 3rd Party SDK Integration, Realm, SQLite, MySQL, Firebase Cloud FireStore, Realtime Database, Kotlin, Swift, Dart, SwiftUI, Twilio, Mapbox, HealthKit, Alamofire, Google Analytics, Amazon Web Services, DigitalOcean, Core Data, UIKit, MapKit, Smartphone, API integration
Hinal D.
has worked
.
$25/hr
100%
Job Success
$10K+ earned
Available now
Offers consultations
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🏆 Top Rated Mobile App Developer | Mobile App Development | Android App Development | iOS Development | iPad App Development | Flutter Developer | React Native Developer | AI App Development | 𝟏𝟎+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 |
𝐇𝐞𝐥𝐩𝐢𝐧𝐠 𝐬𝐭𝐚𝐫𝐭𝐮𝐩𝐬, 𝐞𝐧𝐭𝐫𝐞𝐩𝐫𝐞𝐧𝐞𝐮𝐫𝐬, 𝐚𝐧𝐝 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐞𝐬 𝐛𝐮𝐢𝐥𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞, 𝐡𝐢𝐠𝐡 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐰𝐢𝐭𝐡 𝐬𝐭𝐚𝐫𝐭𝐮𝐩 𝐟𝐫𝐢𝐞𝐧𝐝𝐥𝐲 𝐛𝐮𝐝𝐠𝐞𝐭𝐬. Our expertise includes Mobile App Development, AI App Development, Android App Development, iOS App Development, Flutter Development, React Native Development, Cross-Platform App Development, Full-Stack Development, Hybrid App Development, Native App Development, and MVP Development.
I'm specialize in Flutter, React Native, Android, iOS, Kotlin, Swift, and SwiftUI, building secure, scalable, and production ready applications with clean UI/UX, robust architecture, and optimized performance for Android, iPhone, and iPad platforms.
𝐈 𝐩𝐫𝐨𝐯𝐢𝐝𝐞 𝐞𝐧𝐝 𝐭𝐨 𝐞𝐧𝐝 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬, 𝐟𝐫𝐨𝐦 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 𝐩𝐥𝐚𝐧𝐧𝐢𝐧𝐠 𝐚𝐧𝐝 𝐔𝐈/𝐔𝐗 𝐢𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧 𝐭𝐨 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐭𝐞𝐬𝐭𝐢𝐧𝐠, 𝐝𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭, 𝐚𝐧𝐝 𝐨𝐧𝐠𝐨𝐢𝐧𝐠 𝐦𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞. My expertise includes User Authentication, User Profile Creation, In-App Purchases, Payment Gateway Integration, API Integration, Firebase Integration, Mobile App Bug Fixes, App Deployment, Mobile App Development Consultation, and full lifecycle application support.
𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐒𝐭𝐚𝐜𝐤 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
✔️ Mobile App Development: Flutter, React Native, Expo, Dart, Kotlin, Swift, SwiftUI, Android App Development, iOS App Development, Cross-Platform App Development
✔️ AI Mobile App Development: OpenAI API, ChatGPT Integration, AI Chatbots, AI Agents, AI Model Integration, Generative AI Applications
✔️ Backend & API Integration: Node.js, FastAPI, Flask, REST APIs, GraphQL, Third-Party API Integration
✔️ Database & Cloud: Firebase, Cloud Firestore, SQLite, MySQL, MongoDB, Firebase Cloud Functions, AWS, Google Cloud Platform (GCP)
✔️ Mobile App Features: User Authentication, Push Notifications, In-App Purchases, Stripe Integration, Google Maps API, Real-Time Chat, Social Media Integration, Analytics, Crash Reporting
𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 & 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬
I have worked on a wide range of applications including:
• Dating App Development
• E-commerce App Development
• Marketplace App Development
• Doctor Booking App Development
• On-Demand Apps
• FinTech Apps
• Health & Fitness Apps
• Social Networking Apps
• SaaS Mobile Apps
• Food Delivery Platforms
• Taxi Booking Applications
• AI-Based Mobile Applications
• Chat & Messaging Applications
𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐆𝐞𝐭 𝐖𝐨𝐫𝐤𝐢𝐧𝐠 𝐖𝐢𝐭𝐡 𝐌𝐞
✔ 10+ years of real world mobile app development experience
✔ Clean, scalable, production ready code
✔ Fast communication and reliable delivery
✔ Strong focus on business goals and user experience
✔ End-to-end support from idea to launch
✔ Long-term support for updates and scaling
✔ Clear development process with regular progress updates
📩 𝐒𝐞𝐧𝐝 𝐦𝐞 𝐲𝐨𝐮𝐫 𝐚𝐩𝐩 𝐢𝐝𝐞𝐚, feature list, or project requirements, and I’ll help you create a clear development roadmap, timeline, and strategy for launching your application successfully.
📩 𝐂𝐥𝐢𝐜𝐤 𝐨𝐧 "𝐒𝐞𝐧𝐝 𝐌𝐞𝐬𝐬𝐚𝐠𝐞" 𝐨𝐫 "𝐈𝐧𝐯𝐢𝐭𝐞 𝐦𝐞" 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐣𝐨𝐛 𝐚𝐧𝐝 𝐥𝐞𝐭'𝐬 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐫𝐢𝐠𝐡𝐭 𝐚𝐰𝐚𝐲.
𝐀𝐛𝐝𝐮𝐥𝐥𝐚𝐡 𝐀𝐡𝐦𝐞𝐝 𝐐𝐮𝐞𝐫𝐬𝐡𝐢
𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐞𝐝 𝐒𝐤𝐢𝐥𝐥𝐬:
Mobile App Development | Mobile App Developer | Flutter Developer | React Native Developer | Android App Development | iOS App Development | Cross-Platform App Development | Hybrid App Development | AI Mobile App Development | Full Stack Mobile App Developer | Flutter App Development | React Native App Development | Firebase Integration | Firebase Cloud Firestore | API Integration | REST API Integration | OpenAI API Integration | ChatGPT Integration | MVP Development | Startup MVP Development | Custom Mobile App Development | Mobile UI/UX | App Performance Optimization | App Deployment | User Authentication | Push Notifications | In-App Purchases | Payment Gateway Integration | Stripe Integration | Google Maps API Integration | Real-Time App Development | Marketplace App Development | E-commerce App Development | FinTech App Development | Healthcare App Development | Food Delivery App Development | Dating App Development | Booking App Development | Taxi App Development | SaaS Mobile App Development | On-Demand App Development | Education App Development | Community App Development | Startup App Development | Kotlin | Swift | Dart | Flutter Firebase
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Abdullah Ahmad Q.
has worked
.
Associated with
Technoveum
$10K+
earned
$20/hr
100%
Job Success
Start of list.
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Greetings! I'm Vijay, a dedicated Mobile App Developer known for crafting cutting-edge applications across various platforms. My proficiency spans Android, iOS, Flutter, and Firebase, enabling me to build robust and user-friendly solutions. With a passion for creating seamless user experiences, I am committed to transforming your concepts into feature-rich, intuitive mobile apps.
In my +10 years of industry experience, I've successfully delivered +40 of projects, ranging from dynamic e-commerce apps to interactive social platforms. My approach combines technical expertise with a keen eye for design, ensuring that every app I develop not only meets but exceeds user expectations.
Key Skills:
- Android Studio
- Swift and Xcode
- Flutter SDK
- Firebase Cloud Firestore and Authentication
- Responsive UI/UX Design
- Push Notifications
- Git Version Control
Let's collaborate to create the next standout mobile app. I'm eager to bring my expertise to your project and ensure its success. Feel free to get in touch, and let's discuss how we can achieve your app development goals together!
Vijaybhai K.
has worked
.
$35/hr
100%
Job Success
$2K+ earned
Available now
Offers consultations
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Flutter Developer 10 years of experience and Mobile App Developer
100% Job success score | Top Rated | 5⭐ clients' reviews | 10 years of experience in software development | 17+ mobile apps delivered for iOS and Android
Flutter Developer & Mobile App Developer & Full Stack Developer with over 10 years of experience building scalable mobile and web solutions. My core focus is on mobile app development using Flutter and React Native, but I also bring comprehensive full stack web development expertise, covering everything from frontend UI to backend architecture and deployment.
I've successfully delivered 15+ mobile appls for clients across 8+ countries, ranging from MVPs to enterprise-grade systems. My strength lies in creating seamless, production-ready apps for iOS, Android, and the web - whether native, hybrid, or cross-platform.
🔹 What I Offer 🔹
- Cross-platform mobile app development using Flutter and React Native
- Native mobile development with Swift (iOS) and Kotlin (Android)
- Full stack web development (frontend, backend, database, cloud)
- AI-powered applications: integration with tools like ChatGPT/OpenAI APIs, Google AI, Azure AI
- Scalable backend APIs using Node.js, Laravel, Java, Python, C#, and C++
- Frontend web applications with React, Vue.js, Angular, and modern responsive UI design
- End-to-end product development: architecture, development, testing, deployment, and maintenance
🔹 Technical Skills & Stack 🔹
Mobile Development:
- Flutter, React Native, Kotlin, Swift, Android SDK, iOS SDK, Firebase, REST/GraphQL APIs
Frontend (Web):
- React, Angular, Vue.js, JavaScript (ES6+), HTML5, CSS3, Tailwind
Backend Development:
- Node.js, Laravel, Express, Java, Python, C++, C#, Firebase, MySQL, PostgreSQL, MongoDB
AI Integration:
- OpenAI / ChatGPT API, Google Cloud AI, Azure AI Services, Voice processing, image recognition, smart assistants, recommendation systems
DevOps & Infrastructure:
- AWS, DigitalOcean, Heroku, Docker, Git, Jenkins, CI/CD pipelines
UI/UX & Tools:
- Figma, Adobe XD, Sketch, Trello, Jira, Slack, Bitbucket
🔹 Mobile Development Focus 🔹
My primary expertise is mobile app development. I specialize in building high-performance, cross-platform apps using Flutter and React Native that feel truly native across Android and iOS. For complex platform-specific features, I also work with Swift and Kotlin to ensure maximum performance and deep system integration when needed.
I've built apps across multiple verticals including fintech, e-commerce, health tech, education, logistics, and productivity tools. My mobile-first approach ensures every app is fast, responsive, scalable, and user-centric.
🔹 Flutter Developer Spotlight 🔹
As a Flutter developer, I’ve built 10+ cross-platform mobile apps from scratch, delivering native-like performance across both iOS and Android. My approach combines clean architecture, responsive UI, and platform-specific integrations (when needed) to ensure smooth functionality and high user satisfaction.
Whether you're building an MVP, scaling an existing product, or integrating AI features into a mobile app - I bring the skills of a mobile app developer, the systems thinking of a full stack developer, and the cross-platform experience of both React Native and React developers.
I’ve used Flutter for fintech tools, e-commerce platforms, video editing apps, educational products, and content creation tools. Every app is built with scalability, UX, and real-world performance in mind.
If you're looking for a Flutter developer who can own the mobile side and collaborate across the full stack - I'm ready to join your team.
🔹 Why Flutter Is My Go-To Framework 🔹
Flutter allows me to deliver high-quality mobile apps faster, with a single codebase for both iOS and Android, without compromising performance or UI richness. I rely on Flutter’s widget system, state management tools (like Riverpod, Bloc, and Provider), and Firebase integration to craft scalable, responsive, and modern mobile experiences.
🔹 Key Stats
10+ cross-platform apps built using Flutter
5+ applications developed using React Native
8+ countries served
5+ AI-powered applications built with OpenAI/Google AI integrations
MVP delivery time: 3–5 weeks
BEFORE / AFTER - 100,000+ installs on Google Play
🔹 Why Clients Choose Me 🔹
- Cross-domain expertise: Mobile + Web + Backend + AI = complete delivery
- Strong communication and agile workflow
- Scalable and maintainable codebases
- Deep understanding of UI/UX for mobile and web
- Focus on business outcomes, not just features
🔹 Looking For 🔹
- A Flutter developer to launch your MVP or app fast?
- A React Native engineer who knows how to optimize performance for both iOS and Android?
- A full stack developer who can handle both mobile and web architecture?
- An AI-integrated app using tools like ChatGPT or Google AI?
- Someone to turn your Figma designs into working apps?
Let’s connect - and turn your idea into a product that delivers.
Serhii L.
has worked
.
$15/hr
100%
Job Success
$2K+ earned
Available now
Start of list.
End of list.
✅Mobile App Developer, Flutter Developer, React Native developer, IOS & Android Apps
✅ Tech Stack: Flutter (Dart), React Native, Node.js, Firebase, Supabase
✅ Projects Delivered: 100+ mobile and web applications
✅ Specialization: Cross-platform mobile apps & scalable backend systems
✅ Industries Served: Startups and businesses seeking scalable MVPs, growth-ready products, and enterprise-grade mobile solutions.
✅ Strengths: High-performance apps, smooth UI/UX, clean architecture
✅ Work Style: Clear communication, agile development, long-term support
✅ Focus: Building mobile apps that scale with your business
I’m Muhammad Jawad, a Full-Stack Mobile App Developer with 5+ years of experience building fast, reliable, and user-friendly applications. I specialize in Flutter, Dart, React Native, and Node.js, helping clients transform ideas into fully functional iOS and Android apps with secure backend integrations.
I build complete mobile ecosystems from UI/UX to backend APIs and ensuring your product is smooth, secure, and optimized for performance.
What I bring to your project:
✔️ Convert outdated mobile apps into modern, polished, and high-retention products
✔️ Cross-platform mobile app development in Flutter & React Native
✔️ Full backend development using Node.js + MongoDB/Firebase
✔️ End-to-end app deployment on App Store & Google Play
✔️ Clean architecture + scalable codebase ready for future growth
✔️ Real-time features, push notifications, payment systems & more
Core Skills & Technologies
Mobile:
🔹 Flutter • Dart • React Native • Expo
🔹 UI/UX-focused development
🔹 Responsive & high-performance apps
Frontend:
🔹 React.js • JavaScript (ES6+) • Tailwind CSS • Bootstrap
🔹 Flutter (Dart)
Backend:
🔹 Node.js • Express.js
🔹 Firebase / MongoDB / PostgreSQL
Auth & State:
🔹 Firebase Auth • JWT • OAuth2
🔹 Bloc • Provider • Riverpod • Redux
Tools:
🔹 Git • Postman • Docker • VS Code • Android Studio
Deployment:
🔹 Play Store & App Store
🔹 Firebase Hosting • Vercel • Netlify • Render
How I Work
🔸 Milestone-based delivery
🔸 Clean, maintainable code
🔸 Weekly updates + demos
🔸 Thorough testing before launch
My apps consistently boost retention, improve UX scores, and deliver strong ROI.
𝐁𝐞𝐬𝐭 𝐅𝐢𝐭 𝐅𝐨𝐫
Startups, B2B platforms, Fintech, E-Commerce, Healthcare, Agencies, SaaS product owners — anyone who wants apps designed for𝐮𝐬𝐞𝐫𝐬, 𝐠𝐫𝐨𝐰𝐭𝐡, 𝐚𝐧𝐝 𝐫𝐞𝐯𝐞𝐧𝐮𝐞.
𝐋𝐞𝐭’𝐬 𝐛𝐮𝐢𝐥𝐝 your fast, scalable, and high-performing mobile app together.
👉 Message me or click “𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛” I respond fast.
Keywords :
Flutter Developer, React Native Developer, Mobile App Developer, Cross-Platform Mobile App Developer, iOS App Developer, Android App Developer, Flutter App Development, React Native App Development, Mobile App Development, Full Stack Mobile Developer, Node.js Backend Developer, Firebase Integration, Supabase Integration, API Integration, Payment Gateway Integration, AI Integration in Mobile Apps, UI UX Mobile Apps, High Performance Mobile Apps, Scalable Mobile Applications, Real-Time Chat Apps, Push Notifications, App Performance Optimization, Startup MVP Development, SaaS Mobile Apps, Fintech Mobile Apps, E-Commerce Mobile Apps, Healthcare Mobile Apps, Enterprise Mobile Applications
Muhammad J.
has worked
.
$24.99/hr
100%
Job Success
$1M+ earned
Available now
Offers consultations
Start of list.
End of list.
✅ $𝟭𝟱𝗠+ 𝗥𝗮𝗶𝘀𝗲𝗱 𝗯𝘆 𝗺𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 | 𝟭𝟬𝗠+ 𝗔𝗽𝗽 𝗗𝗼𝘄𝗻𝗹𝗼𝗮𝗱𝘀 🚀
✅ 𝗧𝗼𝗽 𝟭% 𝗨𝗽𝘄𝗼𝗿𝗸 𝗙𝗿𝗲𝗲𝗹𝗮𝗻𝗰𝗲𝗿 | $𝟭𝗠+ 𝗘𝗮𝗿𝗻𝗲𝗱 🏆
I help startups, founders, and enterprises build world-class Mobile apps and Websites that drive millions of downloads, secure investor funding, and scale globally.
If you are searching for an expert mobile app or website developer who can take your idea from concept to launch, you are in the right place.
𝗪𝗵𝘆 𝟮𝟬𝟬+ 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝘄𝗼𝗿𝗹𝗱𝘄𝗶𝗱𝗲 𝗧𝗿𝘂𝘀𝘁 𝗠𝗲
✅ $15M+ Client Funding
✅ $10M+ App Downloads
✅ $1M+ Upwork Achiever
✅ 400+ Apps and 50+ Websites launched
✅ Top Rated Plus with 99% Job Success
✅ Award-Winning Team - Clutch (2022), Tech Behemoths (2023), TrueFirms (2024)
✅ 13+ years of Experience
✅ 240+ Projects completed
✅ 10,000+ Upwork hours
✅ High-Quality Work
✅ Budget-friendly
✅ Fluent English Verified
Whether you are a Startup, Established Business, or looking for an MVP, you will get High-Quality Services at an Affordable Cost, Guaranteed.
𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗝𝗼𝗶𝗻 𝟮𝟬𝟬+ 𝗦𝗮𝘁𝗶𝘀𝗳𝗶𝗲𝗱 𝗖𝗹𝗶𝗲𝗻𝘁𝘀?
Click on the 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 or 𝗜𝗻𝘃𝗶𝘁𝗲 𝘁𝗼 𝗝𝗼𝗯 button on top-right corner. 🤝
𝗜 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵
- Startups that need a rock-solid MVP to impress investors
- Businesses modernizing legacy systems for scalability
If you are saying:
“We need a partner who understands speed + quality”
“We want apps and platforms that scale beyond v1”
..then we’re a great fit.
I offer a 𝗙𝗿𝗲𝗲 𝗖𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 to understand your vision, guide you on the best tech stack, and provide honest project insights, even if we don’t end up working together.
𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗹𝗼𝘃𝗲 𝗼𝘂𝗿 𝘄𝗼𝗿𝗸
⭐ “The best freelancer/agency on Upwork I’ve ever worked with.” – Christian, Germany
⭐ “Exceeded expectations – skilled, thoughtful, responsive.” – Aimun, USA
⭐ “Reliable and seamless, even after long breaks.” – Beau, Canada
There are 100+ REAL 𝗧𝗲𝘀𝘁𝗶𝗺𝗼𝗻𝗶𝗮𝗹𝘀 showing why clients trust me to build their apps.
Want to 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝘁 𝘆𝗼𝘂𝗿𝘀𝗲𝗹𝗳? Click on the 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 or 𝗜𝗻𝘃𝗶𝘁𝗲 button and let’s start.
𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲
✔ 13+ years of proven expertise in mobile & full-stack development
✔ End-to-end partner - from MVP to launch & scaling
✔ Future-proof, scalable architecture for long-term growth
✔ Clean, scalable code aligned with industry best practices
✔ Transparent communication & milestone-driven delivery
✔ Limited new projects per month - ensuring full focus and quality
✔ For me, Client Satisfaction Comes First
𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗕𝘂𝗶𝗹𝗱?
We take on LIMITED NEW PROJECTS each month to guarantee quality. (ONLY 2 SLOTS AVAILABLE for June)
If you really want an app that secures funding and scales to millions of users?
Then click on the 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 or 𝗜𝗻𝘃𝗶𝘁𝗲 𝘁𝗼 𝗝𝗼𝗯 button and let’s make it happen. 🙌
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Apps
E-Learning Mobile Apps, EdTech Apps, Dating Apps, Food Delivery Apps, Grocery Apps, Taxi Apps, Ride Sharing Apps, Health & Fitness Apps, Wellness & Meditation Apps, FinTech Apps, Social Media Apps, Chat Apps, Messaging Apps, E-commerce Apps, Shopping Apps, Marketplace Apps, Real Estate Mobile Apps,
Tech Stack & Tools
Mobile: Swift, SwiftUI, Objective-C, Kotlin, Jetpack Compose, Java, Flutter (Dart), React Native
Frontend: React.js, Next.js, HTML5, CSS3, Tailwind, Bootstrap
Backend: Node.js, Express.js, Nest.js, Laravel, Django, Python, PHP, Flask, FastAPI
Databases: PostgreSQL, MySQL, MongoDB, Firebase, Supabase, SQLite, Firestore
DevOps: AWS, Docker, CI/CD
APIs & Tools: REST APIs, GraphQL, Socket. io, WebRTC, Twilio, Agora
Payments & Integrations: Stripe, PayPal, Apple Pay, Google Pay, RevenueCat, In-app subscription
AI & Automation: ChatGPT, OpenAI, TensorFlow, PyTorch, ML models, LangChain, Hugging Face, Embeddings & Vector Databases, RAG, LLM, NLP, MidJourney, DALL-E, Deep Learning
AI Models: GPT Models (GPT-4, GPT-4o, GPT-5), Claude, Gemini LLaMA, Deepseek
Others: FCM, GitHub, QR Code, NFC, Apple HealthKit, Apple MapKit, Google Maps, Geolocation, GPS, OAuth, JWT
AI Development, AI App Development, AI-Powered Mobile Apps, Custom AI Solutions, AI Agents Development, AI Integrations, AI Chatbot Development, Mobile App Development, Mobile App Developer, iOS App Development, iOS App Developer, Android App Development, Android App Developer, Flutter App Development, Flutter App Developer, React Native App Development, Cross-Platform App Development, Hybrid App Development, Custom Mobile App Development, Application Development, Mobile Apps, App Development, MVP Development, Full Stack Developer, Full Stack Development, Web Development, Web Developer, Full Stack Web Development, MERN Stack Developer, Node. js Development, SaaS Product Development, Custom Software Development, E-commerce Development
Daxesh P.
has worked
.
Associated with
iRoid Solutions | Top-Rated Plus Agency | Award-Winning Company | AI Solutions | Website | Mobile Apps | SaaS | e-Commerce | Marketplace
$20/hr
100%
Job Success
$20K+ earned
Available now
Offers consultations
Start of list.
End of list.
I build production-ready Flutter and React Native apps for iOS and Android, and I specialize in one thing most developers avoid , cleaning up and scaling AI-generated codebases built with Lovable, Bolt, Cursor, or Claude Code.
If your vibe-coded MVP works but needs a real developer to fix the bugs, restructure the code, and get it live on the App Store and Play Store , this is exactly what I do.
What I regularly build:
Secure authentication & role-based access
Subscriptions, in-app purchases & payments
Real-time features (chat, live updates, WebSockets)
API-driven and data-intensive applications
Clean, scalable architecture for long-term growth
AI-generated MVP cleanup & production scaling
I understand how AI tools generate code, where they cut corners, and how to turn an unstable MVP into a shippable product without rewriting everything from scratch.
What clients can expect:
Clean, maintainable code
Honest timelines & daily/weekly progress updates
Clear communication in plain English
Smooth App Store & Play Store delivery
Tech stack: Flutter, React Native, Firebase, Node.js, Laravel, REST APIs, databases, subscriptions, payments, and real-time systems.
Mujahid H.
has worked
.