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$20/hr
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$60K+ earned
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I build high-performance mobile apps using Flutter and React Native, with a strong focus on AI-powered features, BLE integrations, and connected IoT devices. With 8+ years of experience, I help businesses turn complex ideas into scalable, production-ready mobile solutions for iOS and Android.
My clients stay long-term because I don’t just build apps, I build reliable systems that perform in real-world conditions, including hardware-connected and AI-enhanced mobile experiences.
My Tech Stack Expertise:
✅ Hybrid App Development:
- Flutter (cross-platform apps with seamless performance)
- React Native (robust and scalable apps for iOS and Android)
✅ AI Integration in Mobile Apps:
- AI chatbots and assistants inside apps
- OpenAI / LLM integrations for smart features
- AI-based automation, recommendations, and data processing
- On-device + cloud AI workflows
✅ Native App Development:
- Android: Kotlin, Java
- iOS: Swift, Objective-C
✅ Backend and API Integration:
- RESTful APIs, GraphQL, Firebase
- Backend support with Node.js
✅ Tools and Technologies:
- Xcode, Android Studio, VS Code
- CI/CD pipelines with Jenkins, GitHub Actions
✅ Performance Optimization:
- App profiling and debugging to ensure smooth performance
- Optimizing memory and battery consumption
✅ Cloud and DevOps:
- Firebase (Authentication, Realtime Database, Push Notifications)
- AWS and Google Cloud Integration
Industries I’ve Worked With:
- Health & Fitness: Built fitness tracking apps with real-time analytics and wearable device integrations.
- E-commerce: Developed feature-rich shopping apps with payment gateway integrations.
- Education: Created interactive e-learning platforms with gamification features.
- Travel & Hospitality: Designed booking apps for flights, hotels, and travel itineraries.
- Real Estate: Built property management apps with 3D visualization and search features.
- Social Networking: Developed apps with social feeds, messaging, and video-sharing capabilities.
- Food Delivery: Crafted apps for food ordering, delivery tracking, and subscription models.
Why Choose Me?
I focus on creating mobile apps that not only meet but exceed user expectations. Whether it's building an app from scratch, upgrading an existing one, or optimizing for better performance, I bring a results-driven approach to every project.
Let’s turn your app idea into a reality. Reach out today, and let’s collaborate to build something amazing!
Vinay D.
has worked
.
Associated with
ULTIVIC PVT LTD
$1M+
earned
$39/hr
100%
Job Success
Available now
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𝗔𝘀 𝗮𝗻 𝗘𝘅𝗽𝗲𝗿𝘁 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 with a wealth of experience in crafting exceptional mobile applications, I offer a holistic approach that transcends mere coding. I specialize in overseeing the entire mobile app development lifecycle, from conception to deployment, ensuring top-tier quality and unparalleled client satisfaction. My focus is on delivering apps that not only meet client expectations but also establish enduring relationships.
𝗧𝗵𝗿𝗼𝘂𝗴𝗵𝗼𝘂𝘁 𝗺𝘆 𝗰𝗮𝗿𝗲𝗲𝗿, 𝗜 𝗵𝗮𝘃𝗲 𝗵𝗼𝗻𝗲𝗱 𝗮 𝗺𝗲𝘁𝗶𝗰𝘂𝗹𝗼𝘂𝘀 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗣𝗿𝗼𝗰𝗲𝘀𝘀 𝘀𝗽𝗮𝗻𝗻𝗶𝗻𝗴 𝘀𝗶𝘅 𝗰𝗿𝘂𝗰𝗶𝗮𝗹 𝘀𝘁𝗮𝗴𝗲𝘀:
𝗕𝗿𝗮𝗶𝗻𝘀𝘁𝗼𝗿𝗺𝗶𝗻𝗴: Collaborating closely with clients to refine app ideas, envisioning comprehensive functionalities and structure of the app.
𝗪𝗶𝗿𝗲𝗳𝗿𝗮𝗺𝗲𝘀 𝗮𝗻𝗱 𝗙𝗹𝗼𝘄𝗰𝗵𝗮𝗿𝘁𝘀: Creating detailed wireframes and flowcharts that meticulously outline app features and interactions based on initial concepts.
𝗗𝗲𝘀𝗶𝗴𝗻 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗨𝗜 𝗠𝗼𝗰𝗸𝘂𝗽𝘀: Working collaboratively with UI designers to craft final UI designs that harmonize with client preferences in style and colors.
𝗕𝗮𝗰𝗸-𝗲𝗻𝗱 𝗦𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗶𝗻𝗴 𝗮𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Establishing robust and scalable back-end infrastructures, including database architectures, APIs, and comprehensive documentation.
𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Implementing app functionalities in alignment with finalized wireframes, back-end structures, and detailed documentation.
𝗧𝗲𝘀𝘁𝗶𝗻𝗴 𝗮𝗻𝗱 𝗥𝗲𝗹𝗲𝗮𝘀𝗲: Conducting rigorous testing protocols to ensure flawless app performance and managing the seamless deployment process for Google Play Store and Apple App Store releases.
My tenure in the mobile app development industry has endowed me with a deep understanding of user-centric design principles and industry best practices. This expertise results in apps that are not only intuitive and visually compelling but also highly functional and sustainable over time.
I excel in creating robust and user-friendly mobile apps with a polished and professional aesthetic, prioritizing the best user experience and ease of maintenance. With years of experience, I am adept at transforming app concepts into reality and seamlessly managing the entire development process.
𝗜𝗳 𝘆𝗼𝘂 𝗮𝗿𝗲 𝘀𝗲𝗲𝗸𝗶𝗻𝗴 𝗮 𝗱𝗲𝗱𝗶𝗰𝗮𝘁𝗲𝗱 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝘁𝗼 𝗯𝗿𝗶𝗻𝗴 𝘆𝗼𝘂𝗿 𝗮𝗽𝗽 𝘃𝗶𝘀𝗶𝗼𝗻 𝘁𝗼 𝗳𝗿𝘂𝗶𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗼𝘃𝗲𝗿𝘀𝗲𝗲 𝗲𝘃𝗲𝗿𝘆 𝗮𝘀𝗽𝗲𝗰𝘁 𝗳𝗿𝗼𝗺 𝗶𝗻𝗰𝗲𝗽𝘁𝗶𝗼𝗻 𝘁𝗼 𝗱𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁, 𝗜 𝗮𝗺 𝗲𝗮𝗴𝗲𝗿 𝘁𝗼 𝗰𝗼𝗻𝘁𝗿𝗶𝗯𝘂𝘁𝗲 𝗺𝘆 𝘀𝗸𝗶𝗹𝗹𝘀 𝗮𝗻𝗱 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝘁𝗼 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂
Osama A.
has worked
.
United Arab Emirates
$12/hr
100%
Job Success
$1K+ earned
Offers consultations
Start of list.
End of list.
Technical Engineer @ FlutterFlow (USA) with a strong background in software development and product engineering. Previously, I served as a Technical Team Lead @ Red Software (London, UK) and a Software Engineer @ Mercedes-Benz.
I specialize in turning ideas into real, functional software from early concepts to fully working apps, MVPs, and scalable digital products. My work focuses on building high-performance, user-friendly solutions using modern technologies and efficient development processes.
Whether you need to bring a startup idea to life or enhance an existing system, I help translate your vision into clean, maintainable, and impactful software.
Sherif M.
has worked
.
Associated with
Swiftware.io LTD
$92
earned
$15/hr
100%
Job Success
$30K+ earned
Offers consultations
Start of list.
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FlutterFlow Expert | Flutter Developer | FlutterFlow Partner Recognised by 𝐅𝐥𝐮𝐭𝐭𝐞𝐫𝐅𝐥𝐨𝐰
🤝 Senior Flutter Developer & FlutterFlow Developer
🎊 Upwork Top 1% of Mobile App Developer
🏆 140+ Projects completed with FlutterFlow, & Flutter
🏆 6+ years of experience in mobile app development using flutter and flutterflow
Do you need an experienced FlutterFlow Expert, Flutter Developer or a Mobile App Developer?
LOOK NO FURTHER! your search ends here!
🔑 MY JOURNEY:
I started learning programming when I was in school, I started loving this field. Back in 2018, I recognised the immense potential of Flutter 1.0, and ever since, I have been actively honing my skills in this field.
I started my college in 2017 and started studying computer science. In 4 years of college I learnt dart, flutter, firebase, python, javascript, c#, c++, database management, mobile app development, web development, & ui ux design. I started mobile app development in flutter in 2019..
When FlutterFlow was launched in 2021, I started developing apps in FlutterFlow. I was already a Flutter developer, and It was much easier for me to start with FlutterFlow development immediately.
My Core Expertise:
✅ FlutterFlow Development
✅ FlutterFlow App Development
✅ FlutterFlow MVP Development
✅ FlutterFlow SaaS Applications
✅ FlutterFlow Marketplace Apps
✅ FlutterFlow Social Media Apps
✅ FlutterFlow AI Applications
✅ FlutterFlow Firebase Integration
✅ FlutterFlow Custom Actions
✅ FlutterFlow Custom Widgets
✅ FlutterFlow API Integration
✅ FlutterFlow Performance Optimization
✅ FlutterFlow Bug Fixing
✅ FlutterFlow Consulting
Technical Expertise:
• FlutterFlow
• Flutter
• Firebase
• Firestore
• FlutterFlow & Flutter Firebase Authentication
• FlutterFlow & Flutter Firebase Cloud Functions
• FlutterFlow and Flutter Firebase Cloud Messaging (FCM)
• FlutterFlow & Flutter RevenueCat Integration
• FlutterFlow & Flutter REST APIs
• FlutterFlow & Flutter OpenAI Integration
• FlutterFlow & Flutter Gemini AI Integration
• FlutterFlow & Flutter Claude AI
• FlutterFlow & Flutter Google Maps
• FlutterFlow & Flutter Stripe Integration
• FlutterFlow & Flutter Supabase Integration
• FlutterFlow & Flutter subscription
Why Clients Choose Me:
✔ FlutterFlow Recognized Expert
✔ Top Rated Freelancer (Flutter Developer & FlutterFlow Expert)
✔ Startup-Focused Development
✔ Fast Communication
✔ Clean, Scalable Code
✔ Production-Ready Architecture
✔ Long-Term Support
✔ App Store & Google Play Deployment Expert
Types of FlutterFlow Projects I Build:
• FlutterFlow MVPs
• FlutterFlow Startup Apps
• FlutterFlow SaaS Platforms
• FlutterFlow Social Networks
• FlutterFlow Marketplaces
• FlutterFlow Healthcare Apps
• FlutterFlow Educational Apps
• FlutterFlow Booking Platforms
• FlutterFlow Business Apps
• FlutterFlow AI Apps
• FlutterFlow Community Apps
• FlutterFlow Subscription Apps
✅ Results-Focused Development:
Whether you need a FlutterFlow Developer or flutter developer for a new app, a FlutterFlow Expert or flutter developer to optimize an existing application, a FlutterFlow Consultant for architecture guidance, or a FlutterFlow Specialist to scale your product, I can help.
----- FlutterFlow, Flutter, Dart, Firebase, Supabase, REST API, MVP, No-Code, iOS, Android, Top rated flutterflow developer, FlutterFlow MCP expert, Claude Code and flutterflow, Claude Code engineer, AI engineer, Flutterflow experts on upwork, flutter developers on upwork, flutterflow developers on upwork, flutter developers on upwork, flutterflow expert, flutterflow developer, Native Android App Developer, iOS App Developer, Cross-Platform Flutter App Developer, Top Flutter Developer, API Integration, Frontend Developer, React.js, Backend Developer, Nodejs, Figma, UI/UX Design, In-app purchases, Location, Payment Gateway Integration, Apple Xcode, Android Studio, Push notifications, User authentication, User profile creation, QA, Unit Testing, Dating App, Ecommerce App, Ride Booking App, 3rd Party SDK Integration, SQLite, MySQL, Firebase Cloud Firestore, HealthKit, Google Analytics, DigitalOcean, UIKit, MapKit, Phone, Full Stack Developer, iPad, OpenAI ChatGPT LLM, ChatGPT API Integration, FlutterFlow Certified, Expert, Top recommended.
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Navaid A.
has worked
.
$10/hr
85%
Job Success
$10K+ earned
Start of list.
End of list.
✅ Top Rated Freelancer | 💯 100% Job Success | 10+ Years of Experience
Are you looking for a reliable, experienced developer who delivers high-quality mobile and web applications on time and within budget? You're in the right place!
I’m a full-stack mobile and web app developer with over 10 years of hands-on experience, delivering scalable and user-friendly apps across various platforms and industries.
🔧 My Core Skills:
Mobile App Development:
✅ iOS (Swift, Swift UI, Objective-C)
✅ Android (Java, Kotlin)
✅ Cross-platform: Flutter, React Native
Web Development:
✅ PHP (Core PHP, Laravel, CodeIgniter)
✅ WordPress Development & Customization
✅ API Integration (REST, Firebase, Payment Gateways)
✅ Angular, HTML5, CSS3, Bootstrap
✅ WordPress (Custom Themes & Plugins)
Backend:
✅ Node.js (Express), PHP (Laravel, CodeIgniter)
Database: MySQL, Firebase, SQLite
Tools: Xcode, Android Studio, VS Code, Git, Figma, Postman
🏆 Why Clients Choose Me:
100% Job Success with Top Rated badge
Clear communication and regular progress updates
Clean, maintainable, and scalable code
Post-launch support and quick bug fixes
Long-term client relationships
Let’s discuss your project and bring your idea to life!
📩 Feel free to invite me to your job — I'm happy to help.
Bhikhu V.
has worked
.
$20/hr
100%
Job Success
$20K+ earned
Offers consultations
Start of list.
End of list.
Seeking an Expert Flutter Developer for Stunning, High-Performance Apps? Look No Further!
✨ 𝗣𝗿𝗼𝘃𝗲𝗻 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲:
With my extensive experience in Flutter app development, I have a proven track record of delivering exceptional results. I’ve developed numerous applications for international clients that have received rave reviews and achieved outstanding success in their markets.
🎯 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗲𝗱 𝗦𝗸𝗶𝗹𝗹𝘀:
• Visual Design: Crafting visually captivating and highly functional applications.
• User Experience: Ensuring seamless, engaging user experiences.
• Technical Proficiency: Deep knowledge of:
Flutter,
Firebase,
Real-Time Communication like Chat
APIs,
Payment Gateways, In-App Purchases and Subscriptions.
MySQL,
Bug Fixing,
CI/CD pipelines with Codemagic / Github Actions.
🏆 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗢𝗳𝗳𝗲𝗿𝗲𝗱:
Whether you have a groundbreaking app concept that needs to be built from scratch or an existing project requiring refinement, I am here to bring your vision to life. I thrive on challenges that push boundaries and am passionate about transforming ideas into reality.
🌟 𝗖𝗼𝗺𝗺𝗶𝘁𝗺𝗲𝗻𝘁 𝘁𝗼 𝗘𝘅𝗰𝗲𝗹𝗹𝗲𝗻𝗰𝗲:
By choosing to work with me, you can expect:
• Dedication: Utmost attention to detail and effective communication.
• Timeliness: Projects delivered on time, exceeding client expectations.
• Client Satisfaction: Going above and beyond to ensure your app exceeds your vision.
✅ 𝗟𝗲𝘁’𝘀 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗲:
Let’s create something extraordinary together! Reach out to discuss your project requirements, and together, we’ll bring your app idea to life. Your success is my priority.
Adnan I.
has worked
.
$45/hr
93%
Job Success
Available now
Offers consultations
Start of list.
End of list.
App ui ux designer, Consumer app, mobile app design, ecommerce app, health & wellness, app screenshots, ai app, web & mobile app, figma app
Welcome to my profile! My name is Maksud Alam. I help startups, founders, and businesses turn ideas into high-performance mobile applications, from MVP to fully scalable products.
With strong expertise in Flutter, iOS, Android, and UI/UX design, I build mobile applications that are fast, visually engaging, and designed for real-world users. My focus is not just on development, but on creating products that solve problems, deliver smooth user experiences, and scale with your business.
Whether you’re launching a new app or improving an existing one, I ensure clean architecture, intuitive design, and long-term maintainability.
𝙒𝙝𝙖𝙩 𝙄 𝘾𝙖𝙣 𝙃𝙚𝙡𝙥 𝙔𝙤𝙪 𝙒𝙞𝙩𝙝
✅ Custom Mobile App Development (iOS & Android)
End-to-end app development using Flutter or native technologies, aligned with your business goals
✅ Cross-Platform App Development (Flutter)
Single codebase, high-performance apps for both iOS and Android
✅ App UI/UX Design
Modern, user-focused interfaces with high conversion and usability
✅ MVP Development for Startups
Rapid development to validate your idea and launch faster
✅ App Redesign & UX Improvement
Improving usability, flow, and engagement of existing apps
✅ Feature Development & API Integration
Third-party integrations, backend connectivity, and scalable features
✅ App Performance Optimization
Speed, responsiveness, and scalable architecture improvements
✅ Bug Fixing & Maintenance
Reliable long-term support to keep your app stable and updated
𝙏𝙚𝙘𝙝 𝙎𝙩𝙖𝙘𝙠 & 𝙏𝙤𝙤𝙡𝙨
Flutter • Dart • Swift • Kotlin • Java
Figma • UI/UX Design • Prototyping
Firebase • REST APIs • Node.js
Git • GitHub • CI/CD
𝙈𝙮 𝘼𝙥𝙥𝙧𝙤𝙖𝙘𝙝
I approach every project with a product mindset, focusing on both design and development. I combine UI/UX expertise with technical execution to build apps that not only look great but also perform flawlessly.
I prioritize clean, scalable, and maintainable code so your app can grow without limitations.
Clear communication, transparency, and reliability are core to how I work. You’ll always know the progress, and I make sure deadlines are met without compromising quality.
🚀 𝙒𝙝𝙮 𝘾𝙡𝙞𝙚𝙣𝙩𝙨 𝘾𝙝𝙤𝙤𝙨𝙚 𝙈𝙚
✔ Strong focus on UI/UX + development (rare combination)
✔ Expertise in Flutter (cross-platform high demand)
✔ Ability to handle projects from idea to launch
✔ Clean architecture and scalable solutions
✔ Business-oriented product thinking
✔ Reliable, responsive, and easy to work with
If you’re looking for a mobile app developer who understands both design and development, I’m here to help.
📩 Send me a message and let’s discuss how we can turn your idea into a powerful, high-performing mobile application.
Keywords:
Mobile App Developer, iOS Developer, Android Developer, Flutter Developer, Cross-Platform Developer, Mobile UI UX Designer, App Designer, MVP App Developer, MVP Mobile App Development, iOS App Development, Android App Development, Flutter App Development, Mobile Application Developer, App UI Designer, UX Designer, UI Designer, SaaS App Development, Startup App Developer, Full-Stack Mobile Developer, Mobile Product Designer, App Prototyping, Figma App Design, Mobile UX Optimization, Hybrid App Developer
Maksud A.
has worked
.
$22/hr
100%
Job Success
$50K+ earned
Start of list.
End of list.
🚀 8 Years Building Apps That Ship, Scale & Succeed
🏆 Top Rated Developer | ✅ Verified Mobile App Expert | ⭐ 100% Job Success Score | 🌍 Global Clients |⚡Fast Delivery | 🤝 Long-Term Partnerships | 💬 Clear Communication | 🔒 NDA Friendly
I'm a Senior Mobile App Developer specializing in production-ready Android and cross-platform apps for startups, SaaS businesses, and scale-ups. I don't just build features — I partner with you to make the right technical decisions from day one so your product launches fast, scales smoothly, and never becomes a maintenance nightmare.
🛠️ 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:
-𝐌𝐨𝐛𝐢𝐥𝐞: Cross-Platform - Flutter, React Native, Native iOS - Swift, Native Android -Kotlin.
- 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞: MVVM, MVC, Clean Architecture, modular design
- 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞: Google Maps, REST & GraphQL, Stripe & Payment APIs, Auth (OAuth, Firebase), third-party services
- 𝐀𝐈 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬: API-based AI integrations, automation workflows, smart recommendations, LLM-powered UX
- 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭: Google Play Store, Apple App Store, CI/CD pipelines
📱 𝐀𝐩𝐩𝐬 𝐈'𝐯𝐞 𝐁𝐮𝐢𝐥𝐭 & 𝐒𝐡𝐢𝐩𝐩𝐞𝐝:
✅ Multi-vendor marketplace platforms
✅ Real estate property discovery tools
✅ Booking & scheduling systems
✅ Social trading & analytics platforms
✅ Personal coaching & habit-building apps
✅ Dashboards, admin panels & internal tools
🚀 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫 𝐅𝐨𝐫 𝐘𝐨𝐮:
🔹 𝐌𝐕𝐏 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 — launch fast, validate early, iterate smart
🔹 𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 — from architecture to Play Store submission
🔹 𝐀𝐈 𝐅𝐞𝐚𝐭𝐮𝐫𝐞 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 — automation, smart insights, recommendations
🔹 𝐀𝐩𝐩 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 — fix performance bottlenecks, reduce crashes, improve UX
🔹 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐢𝐧𝐠 — I'll tell you honestly whether you need React Native, or Flutter
🔹 𝐎𝐧𝐠𝐨𝐢𝐧𝐠 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 — bug fixes, feature updates, scaling as you grow
🏆 𝐑𝐞𝐬𝐮𝐥𝐭𝐬 𝐈'𝐯𝐞 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝:
✔ Launched MVPs in 4–6 weeks for early-stage startups that went on to raise funding
✔ Reduced app crash rates by over 60% through performance audits and refactoring
✔ Integrated AI-powered recommendation engines that boosted user retention
✔ Built multi-vendor marketplace apps handling thousands of daily active users
✔ Delivered Play Store-ready apps with full CI/CD pipelines for faster future releases
🟢 𝐂𝐮𝐫𝐫𝐞𝐧𝐭𝐥𝐲 𝐚𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐟𝐨𝐫 𝐧𝐞𝐰 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 — open to both short-term builds and long-term partnerships.
𝑰’𝒎 𝒉𝒂𝒑𝒑𝒚 𝒕𝒐 𝒓𝒆𝒗𝒊𝒆𝒘 𝒚𝒐𝒖𝒓 𝒊𝒅𝒆𝒂 𝒂𝒏𝒅 𝒔𝒖𝒈𝒈𝒆𝒔𝒕 𝒕𝒉𝒆 𝒃𝒆𝒔𝒕 𝒂𝒑𝒑𝒓𝒐𝒂𝒄𝒉.
Associated with
Talentegia Technologies Pvt. Ltd.
$4M+
earned
$15/hr
99%
Job Success
$80K+ earned
Offers consultations
Start of list.
End of list.
𝗬𝗼𝘂 𝗵𝗮𝘃𝗲 𝗮𝗻 𝗮𝗽𝗽 𝗶𝗱𝗲𝗮. 𝘠𝘰𝘶’𝘷𝘦 𝘱𝘳𝘰𝘣𝘢𝘣𝘭𝘺 𝘵𝘢𝘭𝘬𝘦𝘥 𝘵𝘰 𝘢 𝘧𝘦𝘸 𝘥𝘦𝘷𝘦𝘭𝘰𝘱𝘦𝘳𝘴 𝘢𝘭𝘳𝘦𝘢𝘥𝘺. 𝘚𝘰𝘮𝘦 𝘲𝘶𝘰𝘵𝘦𝘥 𝘵𝘰𝘰 𝘩𝘪𝘨𝘩, 𝘴𝘰𝘮𝘦 𝘤𝘰𝘶𝘭𝘥𝘯’𝘵 𝘦𝘹𝘱𝘭𝘢𝘪𝘯 𝘵𝘩𝘦𝘪𝘳 𝘱𝘳𝘰𝘤𝘦𝘴𝘴, 𝘢𝘯𝘥 𝘴𝘰𝘮𝘦 𝘫𝘶𝘴𝘵 𝘴𝘦𝘯𝘵 𝘢 𝘨𝘦𝘯𝘦𝘳𝘪𝘤 𝘵𝘦𝘮𝘱𝘭𝘢𝘵𝘦 𝘳𝘦𝘱𝘭𝘺.
Here’s what I’ll do differently — 🇮’🇱🇱 🇦🇨🇹🇺🇦🇱🇱🇾 🇱🇮🇸🇹🇪🇳 🇹🇴 🇼🇭🇦🇹 🇾🇴🇺’🇷🇪 🇧🇺🇮🇱🇩🇮🇳🇬, 🇹🇪🇱🇱 🇾🇴🇺 🇼🇭🇦🇹 🇮🇹 🇹🇦🇰🇪🇸 🇹🇪🇨🇭🇳🇮🇨🇦🇱🇱🇾, 🇦🇳🇩 🇬🇮🇻🇪 🇾🇴🇺 🇦 🇨🇱🇪🇦🇷 🇵🇱🇦🇳 🇼🇮🇹🇭 🇭🇴🇳🇪🇸🇹 🇹🇮🇲🇪🇱🇮🇳🇪🇸. Then I’ll build it, test it, deploy it, and stick around to maintain it.
❯ 🅼🅾🅱🅸🅻🅴 🅰🅿🅿 🅳🅴🆅🅴🅻🅾🅿🅼🅴🅽🆃
◦ Flutter (Dart) — Cross-platform apps — one codebase, native performance on iOS and Android
◦ React Native — JavaScript-based cross-platform apps with rich ecosystem and fast iteration
◦ Native iOS — Swift, SwiftUI, Xcode, UIKit, Core Data, App Store deployment
◦ Native Android — Kotlin, Java, Android Studio, Jetpack, Material Design
◦ App Architecture — MVVM, Clean Architecture, state management, modular and scalable code
◦ UI/UX Implementation — Pixel-perfect builds from Figma/XD/Sketch designs, animations, micro-interactions
❯ 🅱🅰🅲🅺🅴🅽🅳 & 🅰🅿🅸 🅳🅴🆅🅴🅻🅾🅿🅼🅴🅽🆃
◦ Node.js & Express — REST APIs, real-time features, event-driven architecture
◦ Firebase & Supabase — Auth, Firestore, Cloud Functions, push notifications, realtime DB
◦ Laravel (PHP) — API backends, admin panels, MVC applications
◦ Databases — MySQL, PostgreSQL, MongoDB, SQLite
◦ APIs & Integrations — REST, GraphQL, third-party APIs, payment gateways, social auth
❯ 🅵🅴🅰🆃🆄🆁🅴🆂 🅸’🆅🅴 🅱🆄🅸🅻🆃
◦ Push Notifications — Firebase Cloud Messaging, OneSignal, APNs
◦ Payments — Stripe, PayPal, In-App Purchases, subscription billing
◦ Real-Time — Chat, live updates, WebSockets, Firebase Realtime
◦ Maps & Location — Google Maps, geolocation, geofencing, location tracking
◦ Media — Image/video upload, compression, streaming, camera integrations
◦ Offline Support — Local caching, SQLite, offline-first architecture
❯ 🅰🅸-🅿🅾🆆🅴🆁🅴🅳 🅳🅴🆅🅴🅻🅾🅿🅼🅴🅽🆃
◦ Claude AI — Architecture planning, complex debugging, breaking down large features cleanly
◦ Cursor AI — Intelligent code suggestions, real-time refactoring, edge case detection
◦ GitHub Copilot — Faster boilerplate, repetitive patterns, consistent code quality
◦ ChatGPT — Test case generation, API documentation, conversational feature prototyping
◦ Replit — Quick proof-of-concepts clients can test before committing to full builds
❯ 🅳🅴🅿🅻🅾🆈🅼🅴🅽🆃 & 🅿🆁🅾🅲🅴🆂🆂
◦ App Store & Play Store — Full submission, TestFlight, review guidelines, release management
◦ CI/CD — Automated builds, testing pipelines, version control
◦ Tools — Git, GitHub, Bitbucket, Jira, Trello, Agile/Scrum
◦ QA — Unit testing, integration testing, performance profiling, device testing
🇳🇪🇼 🇦🇵🇵 🇫🇷🇴🇲 🇸🇨🇷🇦🇹🇨🇭, 🇪🇽🇮🇸🇹🇮🇳🇬 🇦🇵🇵 🇹🇭🇦🇹 🇳🇪🇪🇩🇸 🇫🇮🇽🇮🇳🇬, 🇲🇻🇵 🇫🇴🇷 🇾🇴🇺🇷 🇸🇹🇦🇷🇹🇺🇵, 🇴🇷 🇦 🇫🇺🇱🇱-🇸🇨🇦🇱🇪 🇵🇷🇴🇩🇺🇨🇹 — 𝘀𝗲𝗻𝗱 𝗺𝗲 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗱𝗲𝘁𝗮𝗶𝗹𝘀. I’ll review them, ask the right questions, and come back with a plan that makes sense. No fluff, no surprises.
Regards,
Gurwinder Singh
Last Updated - 1-04-2026
🔑 KEYWORDS:
Mobile App Development, Mobile Application Development, Flutter, Flutter Developer, Dart, React Native, iOS Development, Android Development, Swift, SwiftUI, Kotlin, Java, Cross-Platform App Development, Native App Development, Hybrid App Development, Mobile UI/UX Design, Mobile App Design, Figma, App Architecture, MVVM, Clean Architecture, State Management, Firebase, Firestore, Firebase Cloud Functions, Supabase, Node.js, Express.js, Laravel, REST API, GraphQL, Push Notifications, OneSignal, In-App Purchases, Stripe, PayPal, Subscription Billing, Real-Time Chat, WebSockets, Google Maps SDK, Geolocation, Geofencing, SQLite, Core Data, Offline-First Apps, App Store Deployment, Play Store Deployment, TestFlight, CI/CD, Git, GitHub, Agile Development, Scrum, Claude AI, Cursor AI, GitHub Copilot, ChatGPT, AI-Powered Apps, Performance Optimization, Mobile App Testing
Gurwinder S.
has worked
.
Associated with
Macrew Technologies Private Limited
$14.5/hr
100%
Job Success
$200K+ earned
Available now
Start of list.
End of list.
Hello, I am Faiz K, a Senior Mobile App Developer with 10+ years of experience building Android, iOS, cross-platform, and AR mobile applications for startups, agencies, and growing businesses. I have successfully delivered scalable, user-friendly, and high-performance apps across multiple industries, helping clients turn ideas into real, revenue-generating products. I work closely with clients to understand their vision, business goals, and user needs to ensure every app delivers real value and long-term success.
🏆 Top 3% on Upwork | 100% Job Success | 60+ Apps Delivered | 10+ Years Experience | 8000+ Hours
I specialize in Android, iOS, Flutter, React Native, ARKit, ARCore, Unity AR, Firebase, APIs, cloud integrations, and scalable app architecture. I focus on building apps with clean UI, smooth performance, secure backend connectivity, and long-term reliability. I also ensure apps are optimized for speed, usability, and scalability so they can grow with your business.
My goal is simple: create apps that are intuitive, fast, stable, and ready for real users and business growth.
📱 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗠𝗘𝗡𝗧
✔ Android app development
✔ iOS app development
✔ Flutter app development
✔ React Native app development
✔ Kotlin and Java
✔ Swift and Objective-C
✔ App redesign and upgrades
✔ Bug fixing and optimization
✔ App Store and Play deployment
✔ API integration
✔ Firebase, AWS, Google Cloud
I build apps from scratch, enhance existing applications, add new features, fix issues, and provide full deployment and post-launch support. I also assist with UI/UX improvements, testing, and performance tuning to ensure your app delivers the best user experience.
🕶️ 𝗔𝗥 𝗔𝗽𝗽 & 𝗔𝘂𝗴𝗺𝗲𝗻𝘁𝗲𝗱 𝗥𝗲𝗮𝗹𝗶𝘁𝘆
✔ AR mobile apps
✔ ARKit and MLKit for iOS
✔ ARCore for Android
✔ Unity AR apps
✔ Marker-based AR
✔ Markerless AR
✔ 3D object placement
✔ Product visualization
✔ Virtual try-on
✔ AR filters
✔ Image recognition
✔ Location-based AR
✔ AR navigation
✔ Interactive 3D experiences
✔ Real estate AR
✔ eCommerce AR
✔ Education AR
I create immersive AR apps for product visualization, 3D placement, scanning, and interactive user experiences that enhance engagement and usability. These solutions help businesses stand out by offering innovative and interactive digital experiences.
🧩 𝗧𝘆𝗽𝗲𝘀 𝗢𝗳 𝗔𝗽𝗽𝘀
✔ On-demand apps
✔ Delivery apps
✔ eCommerce apps
✔ Booking apps
✔ Healthcare apps
✔ Fitness apps
✔ Real estate apps
✔ EdTech apps
✔ Social apps
✔ Marketplace apps
✔ FinTech apps
✔ Food apps
✔ Taxi apps
✔ Event apps
✔ AR apps
✔ Business apps
I design apps tailored for customers, vendors, drivers, employees, and administrators with smooth workflows and scalable architecture. Each solution is built with flexibility and future expansion in mind.
⚙️ 𝗕𝗔𝗖𝗞𝗘𝗡𝗗, 𝗔𝗣𝗜 & 𝗖𝗟𝗢𝗨𝗗
✔ Node.js
✔ Python, FastAPI, Django
✔ REST API, GraphQL
✔ Firebase
✔ MongoDB, MySQL, SQLite
✔ AWS, Google Cloud
✔ Payment integration
✔ Stripe, PayPal
✔ Push notifications
✔ Chat systems
✔ Admin panels
✔ Third-party APIs
I ensure seamless integration between mobile apps and backend systems, databases, payment gateways, and external services. I also focus on security, scalability, and efficient data handling.
🔧 𝗞𝗲𝘆 𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀
✔ Login and signup
✔ User profiles
✔ Booking systems
✔ GPS and maps
✔ Chat and notifications
✔ Payments and subscriptions
✔ Wallet systems
✔ Media upload
✔ AR camera features
✔ 3D model integration
✔ Offline storage
✔ Multi-language support
✔ Analytics and tracking
🏆 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲
✔ 10+ years experience
✔ 60+ apps delivered
✔ 8000+ hours
✔ Strong mobile development expertise
✔ Advanced AR experience
✔ Clean and scalable code
✔ Performance-focused development
✔ Clear and consistent communication
✔ Reliable long-term support
I build apps with strong architecture, smooth user experience, secure data handling, and reliable performance to ensure long-term success. I am committed to delivering quality work on time while maintaining transparency and professionalism throughout the project.
📩 𝗟𝗲𝘁’𝘀 𝗕𝘂𝗶𝗹𝗱 𝗬𝗼𝘂𝗿 𝗔𝗽𝗽
If you need a mobile app developer for Android, iOS, Flutter, React Native, AR, or backend APIs, I am ready to help.
Share your idea or app details, and I will suggest the best approach to bring your vision to life.
𝐊𝐞𝐲 𝐒𝐤𝐢𝐥𝐥𝐬: Mobile App Developer, Android, iOS, Flutter, React Native, Kotlin, Swift, Java, AR Developer, ARKit, ARCore, Unity AR, 3D Apps, Firebase, Node.js, Python, APIs, MongoDB, AWS, Payments, Maps, Deployment.
Faiz K.
has worked
.
Associated with
Deftsoft
$10M+
earned