โ ๏ธ๐ ๐ก๐๐ฏ๐ ๐ฌ๐๐๐ง ๐ฐ๐ก๐๐ญ ๐๐๐ ๐ฆ๐จ๐๐ข๐ฅ๐ ๐๐ซ๐๐ก๐ข๐ญ๐๐๐ญ๐ฎ๐ซ๐ ๐๐จ๐ฌ๐ญ๐ฌ ๐๐จ๐ฆ๐ฉ๐๐ง๐ข๐๐ฌ. ๐๐ฏ๐จ๐ข๐ ๐ญ๐ก๐๐ญ ๐ซ๐ข๐ฌ๐ค ๐๐ฒ ๐ก๐ข๐ซ๐ข๐ง๐ ๐ฆ๐!โ
I transform complex ideas into market-ready mobile app using my expertise in Flutter, React Native, and Swift. From cross-platform mobile app to native, I deliver seamless experiences aligned with your business goals. By combining technical precision with UI/UX, security, and speed, I ensure your app is a ๐๐จ๐ฐ๐๐ซ๐๐ฎ๐ฅ, ๐๐๐๐ฅ๐๐๐ฅ๐ ๐๐ซ๐จ๐ฐ๐ญ๐ก ๐๐ง๐ ๐ข๐ง๐ for your brand. I focus on building apps that are technically reliable, visually compelling, and designed for long-term commercial success.
๐ ๐๐ก๐๐ญ ๐ ๐๐๐ฅ๐ข๐ฏ๐๐ซ:
โญ ๐๐ซ๐๐ก๐ข๐ญ๐๐๐ญ๐ฎ๐ซ๐ & ๐๐ญ๐ซ๐๐ญ๐๐ ๐ฒ: Scalable, secure system and database designs.
โญ ๐๐/๐๐ ๐๐๐ฌ๐ข๐ ๐ง: High-fidelity prototypes with effortless, conversion-focused user flows.
โญ ๐ ๐ฎ๐ฅ๐ฅ-๐๐ญ๐๐๐ค ๐๐ง๐ ๐ข๐ง๐๐๐ซ๐ข๐ง๐ : Python Backend, API Integration, and enterprise-grade security.
โญ ๐๐ง๐-๐ญ๐จ-๐๐ง๐ ๐๐๐ฉ๐ฅ๐จ๐ฒ๐ฆ๐๐ง๐ญ: QA-driven releases and smooth App Store / Play Store approvals.
๐ฏ ๐๐จ๐ซ๐ ๐๐๐๐ก ๐๐ญ๐๐๐ค:
โญ Flutter & React Native (iOS & Android)
โญ Dart, JavaScript (ES6+), TypeScript
โญ Firebase (Auth, Firestore, Cloud Functions, FCM)
โญ RESTful APIs & Seamless Backend Integration
๐ฅ ๐๐ฉ๐๐๐ข๐๐ฅ๐ข๐ณ๐๐ ๐๐๐๐ก๐ง๐ข๐๐๐ฅ ๐๐ฑ๐ฉ๐๐ซ๐ญ๐ข๐ฌ๐:
๐๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ:
โ๏ธ Flutter (cross-platform iOS Development & Android App Development)
โ๏ธ React Native (cross-platform iOS & Android App development)
โ๏ธ Java, Kotlin, Swift for native app development
๐๐๐๐ค๐๐ง๐ ๐๐ง๐ ๐ข๐ง๐๐๐ซ๐ข๐ง๐ :
โ๏ธ Node.js with Express.js
โ๏ธ PHP & Laravel
โ๏ธ Python for backend automation & Chatbot Development
โ๏ธ RESTful APIs & Third-party Integrations
โ๏ธ Cloud Deployment (AWS, Heroku, DigitalOcean)
๐๐๐ญ๐๐๐๐ฌ๐ ๐๐๐ง๐๐ ๐๐ฆ๐๐ง๐ญ:
โ๏ธ MongoDB & Firebase Firestore , MySQL & PostgreSQL & Firebase
๐ข ๐๐ฑ๐ฉ๐๐ซ๐ข๐๐ง๐๐ ๐๐๐ซ๐จ๐ฌ๐ฌ ๐๐ข๐๐๐๐ซ๐๐ง๐ญ ๐๐ง๐๐ฎ๐ฌ๐ญ๐ซ๐ข๐๐ฌ:
โ E-commerce and Retail Apps
โ Fitness, Wellness, and Lifestyle Apps
โ Travel, Booking, and Hospitality Apps
โ News, Media, and Content-streaming Apps
โ Social Media and Communication Apps
โ Gaming and Entertainment Apps
โ Productivity and Task Management Apps
โ Real Estate Apps
โ On-demand Service Apps (e.g., food delivery, ride-sharing)
๐๐๐ก๐ ๐๐จ๐๐๐ฆ๐๐ฉ ๐ญ๐จ ๐๐จ๐ฎ๐ซ ๐๐๐ฎ๐ง๐๐ก:
โญ Free help with App Store & Play Store publishing and final testing
โญ UI Preview - Development - Testing - Final Handover
โญ Immediate support for smooth transition and quick bug fixes.
๐ฉ ๐๐๐ง๐ ๐ฆ๐ ๐ ๐ฆ๐๐ฌ๐ฌ๐๐ ๐ ๐ญ๐จ๐๐๐ฒ ๐๐๐ฌ๐๐ซ๐ข๐๐ข๐ง๐ ๐ฒ๐จ๐ฎ๐ซ ๐๐ฉ๐ฉ ๐ข๐๐๐.
Mobile App Development
Smartphone
Android App Development
API Integration
Hybrid App Development
iOS Development
Mobile App
Native App Development
Flutter
React Native
Mobile App Design
Dart
AI Mobile App Development
App Development
Firebase
Android
iOS
Kotlin
Node.js
FlutterFlow
Arif M.
Barishal, Bangladesh
$30/hr
5.0
7 jobs
๐ ๐๐ก๐ ๐ฅ๐๐ฌ๐ญ ๐๐ฉ๐ฉ ๐ ๐ฌ๐ก๐ข๐ฉ๐ฉ๐๐ ๐ก๐ข๐ญ ๐๐๐ ๐๐จ๐ฐ๐ง๐ฅ๐จ๐๐๐ฌ ๐ข๐ง ๐ข๐ญ๐ฌ ๐๐ข๐ซ๐ฌ๐ญ ๐ฆ๐จ๐ง๐ญ๐ก. ๐๐จ๐ฎ๐ซ ๐ข๐๐๐ ๐๐๐ฌ๐๐ซ๐ฏ๐๐ฌ ๐ญ๐ก๐ ๐ฌ๐๐ฆ๐ ๐ฉ๐ซ๐จ๐ฏ๐๐ง ๐จ๐๐ฌ๐๐ฌ๐ฌ๐ข๐จ๐ง.
I'm Arif, a Senior Mobile App Development expert who turns startup ideas and business visions into mobile applications that actually make money. Not just pretty interfaces. Not just working code. Apps that solve real problems, retain users, and scale without breaking.
โ ๐๐๐๐ ๐๐๐'๐๐ ๐๐๐๐๐๐๐๐ ๐๐๐๐๐๐๐:
๐ 50+ production apps delivered across iOS, Android, and cross-platform
๐ Scalable, maintainable architecture built for long-term growth
๐ Business-focused development aligned with your goals, users, and revenue model
๐ Clear communication with straightforward technical guidance and regular updates
๐ Working MVPs delivered early so momentum starts from the first sprint
๐ Clean, documented, handoff-ready code your future developers can build on
๐ Reliable delivery backed by 30-day post-launch support
โ๏ธ ๐๐๐ ๐๐'๐๐ ๐๐๐๐๐ ๐๐๐๐ ๐๐๐:
1๏ธโฃ ๐๐ข๐ฌ๐๐จ๐ฏ๐๐ซ๐ฒ
We start with questions. What problem does this solve? Who pays? What happens to 10,000 users? You get a technical strategy document that answers all of this before a single mockup is made.
2๏ธโฃ ๐๐๐ฌ๐ข๐ ๐ง & ๐๐ซ๐๐ก๐ข๐ญ๐๐๐ญ๐ฎ๐ซ๐
Wireframes tested against real user behavior patterns. UI/UX designed for conversions, not awards. Tech stack finalized with your input. You approve everything before development starts.
3๏ธโฃ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ
Modular sprints. Weekly demos. Real progress you can test on your device. Front-end, back-end, database, APIs built in parallel, integrated cleanly, tested continuously.
4๏ธโฃ ๐๐ & ๐๐๐ฉ๐ฅ๐จ๐ฒ๐ฆ๐๐ง๐ญ
I test on real devices, not just simulators. Performance benchmarks. Edge case handling. App Store submission handled end-to-end including metadata optimization and rejection handling.
5๏ธโฃ ๐๐จ๐ฎ'๐ซ๐ ๐๐ข๐ฏ๐!
30 days of included support. Bug fixes, performance monitoring, user feedback integration. After that? I'm one message away for updates, features, or scaling support.
๐ป ๐๐๐๐ ๐๐๐๐๐:
๐ข ๐๐จ๐๐ข๐ฅ๐ ๐ ๐ซ๐๐ฆ๐๐ฐ๐จ๐ซ๐ค๐ฌ: Flutter โข React Native โข Native iOS (Swift)
๐ข ๐ ๐ซ๐จ๐ง๐ญ๐๐ง๐ & ๐๐๐ฌ๐ข๐ ๐ง: React.js โข Next.js โข Tailwind CSS โข Figma โข Material-UI
๐ข ๐๐๐๐ค๐๐ง๐ & ๐๐๐๐ฌ: Node.js โข Express.js โข Python โข Django โข PHP โข Laravel โข API Integration
๐ข ๐๐๐ญ๐๐๐๐ฌ๐๐ฌ & ๐๐ฅ๐จ๐ฎ๐: Firebase โข MongoDB โข MySQL โข PostgreSQL
๐ข ๐๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง๐ฌ & ๐๐: Payment Gateways โข Maps โข Push Notifications โข Chatbot Development
๐ข ๐๐๐ฉ๐ฅ๐จ๐ฒ๐ฆ๐๐ง๐ญ: App Store Publishing โข Crash Monitoring โข Performance Analytics
๐ ๐๐๐๐๐๐๐๐ ๐๐๐๐๐๐๐๐:
๐ฅ Healthcare Systems
๐ E-commerce Platforms
โ๏ธ Travel Booking Apps
๐ Dating Platforms
๐ฎ Gaming Apps
๐ Real Estate Platforms
๐ EdTech Solutions
๐ Food Delivery Apps
๐ฐ Fintech Applications
๐ ๏ธ Service Tools & Utility Apps
๐๏ธ Event Management Platforms
๐ช Fitness Tracker Apps
๐ฐ News & Media Platforms
๐ฅ ๐๐๐ ๐๐๐๐ ๐๐๐๐ ๐๐?
โก I don't oversell and underdeliver โ timelines are realistic, scope is clear
โก You get production-ready code, not "MVP" code that needs a rewrite in 6 months
โก I'm available when you need me โ 24/7 during critical launches
โก Communication in plain English โ no jargon unless you want it
โก 50+ apps delivered, 100% completion rate, zero ghosting
๐ ๐๐๐'๐ ๐๐๐๐๐ ๐๐๐๐๐๐๐๐๐ ๐๐๐๐ ๐๐๐๐๐๐๐๐ ๐๐๐๐๐.
๐ฉ ๐๐๐ฌ๐ฌ๐๐ ๐ ๐ฆ๐ ๐ฐ๐ข๐ญ๐ก ๐ฒ๐จ๐ฎ๐ซ ๐ฉ๐ซ๐จ๐ฃ๐๐๐ญ ๐ข๐๐๐, ๐ญ๐ข๐ฆ๐๐ฅ๐ข๐ง๐, ๐๐ง๐ ๐๐ฎ๐๐ ๐๐ญ ๐ซ๐๐ง๐ ๐. ๐'๐ฅ๐ฅ ๐๐จ๐ฆ๐ ๐๐๐๐ค ๐ฐ๐ข๐ญ๐ก๐ข๐ง ๐๐ ๐ก๐จ๐ฎ๐ซ๐ฌ ๐ฐ๐ข๐ญ๐ก:
โ๏ธ Honest assessment of feasibility
โ๏ธ Recommended tech approach
โ๏ธ Realistic timeline and cost breakdown
โ๏ธ 3 questions you haven't thought of yet (...but should)
Mobile App Development
Smartphone
Android App Development
API Integration
Hybrid App Development
iOS Development
Mobile App
Native App Development
Flutter
React Native
Mobile App Design
Dart
AI Mobile App Development
App Development
Firebase
Android
iOS
Kotlin
Node.js
FlutterFlow
MD. Rabbi H.
Dhaka, Bangladesh
$25/hr
5.0
4 jobs
โญ ๐๐๐ฅ๐ฉ๐ข๐ง๐ ๐ ๐จ๐ฎ๐ง๐๐๐ซ๐ฌ & ๐๐ฎ๐ฌ๐ข๐ง๐๐ฌ๐ฌ๐๐ฌ ๐๐ฎ๐ข๐ฅ๐ ๐๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ๐ฌ ๐๐ก๐๐ญ ๐๐ซ๐ ๐๐๐๐๐ฒ ๐๐จ๐ซ ๐๐๐๐ฅ ๐๐ซ๐จ๐ฐ๐ญ๐ก
๐จ๐ฟ ๐๐๐'๐๐พ ๐ป๐๐๐ ๐ฝ๐๐๐ ๐บ๐ ๐ฌ๐ต๐ฏ, ๐๐ผ๐บ๐ ๐๐๐ ๐บ๐ ๐พ๐๐๐๐๐๐๐ ๐๐๐๐ฝ๐๐ผ๐, ๐๐ ๐๐๐๐๐๐๐๐๐ ๐บ๐ ๐บ๐๐ ๐๐๐บ๐ ๐๐ ๐ ๐๐๐๐พ๐ ๐๐พ๐พ๐๐ ๐๐๐๐ ๐ป๐๐๐๐๐พ๐๐ ๐๐๐บ๐ ๐, ๐จ ๐ผ๐บ๐ ๐๐พ๐ ๐ ๐๐๐ ๐๐๐๐ ๐๐๐บ๐ ๐๐๐๐๐๐ ๐๐๐๐ ๐บ ๐ฟ๐บ๐๐, ๐๐พ๐ ๐๐บ๐ป๐ ๐พ, ๐บ๐๐ฝ ๐๐๐๐ฝ๐๐ผ๐๐๐๐-๐๐พ๐บ๐ฝ๐ ๐๐๐ป๐๐ ๐พ ๐๐๐ ๐๐๐๐๐.
๐ Hi, Iโm Rabbi, a Senior Mobile App Developer with 5+ years of experience building scalable applications for startups, growing businesses, and long-term digital products. I focus on mobile apps that are clean, user-friendly, technically strong, and built to support real business growth.
๐ ๐๐๐๐ ๐ ๐๐๐ ๐๐๐๐๐ ๐ ๐๐ ๐๐๐:
โ Mobile App Development for iOS, Android, and cross-platform products
โ Flutter app development for fast and scalable delivery
โ React Native and Swift based mobile solutions
โ Backend systems with Node.js, Firebase, and Python
โ Secure API integration, payment gateways, maps, notifications, and third-party services
โ AI-powered features, including Chatbot Development, OpenAI, Gemini, and smart workflow automation
โ App improvements, rebuilds, feature expansion, and launch support
๐ป ๐๐ ๐๐๐๐ ๐๐๐๐ ๐๐๐๐๐:
๐๐จ๐๐ข๐ฅ๐: Flutter, React Native, Swift, Android Studio
๐๐๐๐ค๐๐ง๐: Node.js, Express.js, Laravel, Python
๐๐๐ญ๐๐๐๐ฌ๐: MongoDB, PostgreSQL, MySQL, Firebase
๐๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง๐ฌ: Stripe, PayPal, OpenAI, Google Maps, shipping APIs
๐๐๐ฉ๐ฅ๐จ๐ฒ๐ฆ๐๐ง๐ญ: AWS, Docker, VPS, GitHub
๐ ๐๐๐๐ ๐ ๐๐๐๐๐๐๐๐ ๐๐๐๐๐:
๐ฆ Fintech
๐ฅ Healthcare
๐ E-commerce
๐๏ธ Real Estate
๐ Education
โ๏ธ Travel
๐ Food Delivery
๐ฑ Social Apps
โก Fitness Platforms
โ๏ธ SaaS Products
๐ฆ Logistics Systems
๐ค AI-enabled mobile solutions
๐ ๐๐๐๐ ๐๐๐ ๐๐๐ ๐๐๐๐๐๐ ๐๐๐๐๐๐๐ ๐๐๐๐ ๐๐:
โ๏ธ Clear communication and structured development process
โ๏ธ Clean, scalable code built for long-term growth
โ๏ธ Strong focus on performance, usability, and stability
โ๏ธ Honest technical guidance based on your product goals
โ๏ธ End-to-end support from planning to launch
๐จ ๐บ๐๐๐๐๐บ๐ผ๐ ๐พ๐๐พ๐๐ ๐๐๐๐๐พ๐ผ๐ ๐๐๐๐ ๐๐๐๐ฝ๐๐ผ๐ ๐๐๐๐๐๐๐๐, ๐๐พ๐ผ๐๐๐๐ผ๐บ๐ ๐๐๐พ๐ผ๐๐๐๐๐, ๐บ๐๐ฝ ๐บ ๐ป๐๐๐๐๐พ๐๐-๐ฟ๐๐๐๐ ๐๐๐๐ฝ๐๐พ๐. ๐ณ๐๐พ ๐๐๐บ๐ ๐๐ ๐๐๐๐๐ ๐พ: ๐ป๐๐๐ ๐ฝ ๐บ๐ ๐๐ฉ๐ฉ ๐ญ๐ก๐๐ญ ๐ฐ๐จ๐ซ๐ค๐ฌ ๐ฌ๐ฆ๐จ๐จ๐ญ๐ก๐ฅ๐ฒ, ๐ฌ๐ฎ๐ฉ๐ฉ๐จ๐ซ๐ญ๐ฌ ๐ ๐ซ๐จ๐ฐ๐ญ๐ก, ๐๐ง๐ ๐๐๐ฅ๐ข๐ฏ๐๐ซ๐ฌ ๐ฏ๐๐ฅ๐ฎ๐ ๐๐ ๐๐๐๐ ๐๐๐พ๐๐.
๐ฉ ๐๐๐ง๐ ๐ฆ๐ ๐ ๐ฆ๐๐ฌ๐ฌ๐๐ ๐ ๐จ๐ซ ๐ข๐ง๐ฏ๐ข๐ญ๐ ๐ฆ๐ ๐ญ๐จ ๐ฒ๐จ๐ฎ๐ซ ๐ฃ๐จ๐ ๐ข๐ ๐ฒ๐จ๐ฎ ๐ง๐๐๐ ๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ ๐ฐ๐ก๐จ ๐๐๐ง ๐ญ๐ฎ๐ซ๐ง ๐ฒ๐จ๐ฎ๐ซ ๐ข๐๐๐ ๐ข๐ง๐ญ๐จ ๐ ๐ฉ๐จ๐ฅ๐ข๐ฌ๐ก๐๐, ๐ก๐ข๐ ๐ก-๐ช๐ฎ๐๐ฅ๐ข๐ญ๐ฒ ๐ฆ๐จ๐๐ข๐ฅ๐ ๐ฉ๐ซ๐จ๐๐ฎ๐๐ญ.
Mobile App Development
Smartphone
Android App Development
API Integration
Hybrid App Development
iOS Development
Mobile App
Native App Development
Flutter
React Native
Mobile App Design
Dart
AI Mobile App Development
App Development
Firebase
Android
iOS
Kotlin
Node.js
FlutterFlow
Amon C.
Maheshpur, Bangladesh
$25/hr
4.6
89 jobs
๐ซก Reliable, Product-Focused and Fast
๐ฅ Top Rated Flutter, iOS & AI Developer
๐ฐ $270K+ earned on Upwork | 6,000+ hours | 80+ successful projects
โก 15+ years of software development experience building production-ready mobile apps, AI products, SaaS platforms, and backend systems for startups and enterprises.
๐ ๏ธ Specializing in Mobile App Development | Flutter | Native iOS (Swift) | AI Applications | Full Stack Development | Firebase | Supabase | GCP
๐ Built and shipped products from idea to production, including AI-powered apps, YC-backed startups, healthcare platforms, eCommerce systems, and developer tools.
I've helped companies launch products, scale engineering teams, modernize architectures, and ship features used by thousands of users. Some recent work includes:
โข Cartpanda โ Built and maintained the production mobile app for a YC-backed eCommerce platform.
โข Smileneo (makeO) โ Led development across mobile apps, admin dashboard, backend services, and microservices.
โข BeatReels โ AI-powered reel creation platform.
โข RemoteMacOS โ Native Swift app for controlling macOS remotely.
โข UglyPDF โ AI-powered PDF beautifier using LLMs, OCR, and computer vision.
โข Expense AI โ AI expense tracker with voice, OCR, chat, and analytics.
โญ๏ธ Client Testimonials:
"Excellent communication and outstanding technical skills."
"Amon consistently delivers production-quality software."
"One of the strongest Flutter developers we've worked with."
Upwork Stats:
๐ Top 1% of Mobile Developers
๐ Top 1% of iOS Developers
๐ Top 5% of Firebase Developers
๐ Top 5% of Swift Developers
๐ Claude Certified Architect | 15+ Years of Professional Software Development
I specialize in building high-quality mobile applications, AI-powered products, SaaS platforms, and scalable backend systems. My experience spans healthcare, fintech, eCommerce, marketplaces, social apps, productivity software, subscription businesses, and enterprise platforms.
From MVP to App Store launch, I handle architecture, UI/UX implementation, backend APIs, cloud infrastructure, AI integrations, CI/CD, analytics, subscriptions, payment gateways, and long-term product scaling.
๐ Why Choose Me
โข Product-first mindset not just coding, but helping build better products.
โข Fast, clear communication throughout every project.
โข Clean, scalable architecture following industry best practices.
โข Production experience with Flutter, Swift, Firebase, Supabase, GCP, Docker, Kubernetes, FastAPI, Node.js, Next.js, PostgreSQL, OpenAI, Claude, Gemini, MCP, AI Agents, OCR, Voice AI, and automation.
โข Independent developer you work directly with me from planning to deployment.
๐ Whether you're launching an MVP, modernizing an existing application, or building an AI-first product, I'd be happy to help bring your idea to production.
Specialities:
Full Stack Development, AI Systems Architect, AI SaaS Developer, SaaS MVP Development, Mobile MVP Development, Cross-Platform Mobile Apps, Mobile App Development, iOS Development, Scalable SaaS Architecture, AI-Powered SaaS, Flutter App Development, React Native App Development, Backend Development, Frontend Development, Mobile App Architecture, Cross Platform App Development, AI Powered Applications, API Integration, API-Driven Mobile Apps, Cloud Architecture, Production-Ready MVP, Secure APIs, OpenAI Integration, AI Workflow Automation, LLM Integration
Mobile App Development
Mobile App Improvement
Smartphone
Android App Development
API Integration
iOS Development
Native App Development
Swift
Flutter
AI Mobile App Development
Full-Stack Development
App Development
Dart
iOS
React Native
Artificial Intelligence
FlutterFlow
Flutter Stack
Graphic Design
Android
Md. Shakhawat H.
Comilla, Bangladesh
$20/hr
5.0
11 jobs
๐๐๐๐๐ฒ ๐ญ๐จ ๐๐ฎ๐ซ๐ง ๐๐จ๐ฎ๐ซ ๐๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ ๐๐๐๐ ๐ข๐ง๐ญ๐จ ๐๐๐๐ฅ๐ข๐ญ๐ฒ?
๐ฆ๐๐ ๐บ๐ ๐บ๐๐ ๐๐ฝ๐พ๐บ ๐ป๐๐ ๐๐๐๐๐๐พ ๐๐๐พ๐๐พ ๐๐ ๐๐๐บ๐๐? ๐ฌ๐บ๐๐ ๐ฟ๐๐๐๐ฝ๐พ๐๐ ๐๐๐๐ ๐๐๐๐ ๐ฝ๐พ๐๐พ๐ ๐๐๐๐พ๐๐ ๐๐๐๐๐๐๐ ๐๐๐๐๐พ๐ ๐๐บ๐ ๐๐ฝ๐บ๐๐๐๐- ๐ ๐พ๐บ๐ฝ๐๐๐ ๐๐ ๐๐บ๐๐๐พ๐ฝ ๐๐๐๐พ, ๐ป๐๐ฝ๐๐พ๐, ๐บ๐๐ฝ ๐๐๐๐๐พ๐ฝ ๐๐บ๐๐๐พ๐ ๐ฟ๐๐. Flutter Developer ๐ถ๐๐๐ ๐ซ๐ข% ๐๐ฟ ๐บ๐๐๐ ๐ฟ๐บ๐๐ ๐๐๐, ๐ญ๐ก๐ ๐ซ๐ข๐ ๐ก๐ญ ๐ฌ๐ญ๐ซ๐๐ญ๐๐ ๐ฒ ๐ฆ๐๐ค๐๐ฌ ๐๐ฅ๐ฅ ๐ญ๐ก๐ ๐๐ข๐๐๐๐ซ๐๐ง๐๐.
As a ๐ ๐ฅ๐ฎ๐ญ๐ญ๐๐ซ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ, I help startups and businesses transform their ideas into scalable, high-performing mobile applications with the right strategy, modern UI/UX, and reliable technology solutions.
I๐ฟ ๐๐๐ ๐๐บ๐๐ ๐บ ๐ฌ๐ญ๐ซ๐๐ญ๐๐ ๐ข๐ ๐ฉ๐๐ซ๐ญ๐ง๐๐ซ ๐ฐ๐ก๐จ ๐๐๐๐ฌ ๐ซ๐๐๐ฅ ๐ฏ๐๐ฅ๐ฎ๐ ๐๐ ๐๐๐๐ ๐๐๐๐ฝ๐๐ผ๐ ๐๐๐๐๐๐- ๐จโ๐ ๐๐พ๐๐พ.
๐ง๐ต๐ถ๐ ๐ถ๐ ๐ฆ๐ต๐ฎ๐ธ๐ต๐ฎ๐๐ฎ๐, ๐จโ๐ ๐ญ๐ซ๐๐ง๐ฌ๐ฉ๐๐ซ๐๐ง๐ญ, ๐ก๐จ๐ง๐๐ฌ๐ญ, ๐๐ง๐ ๐๐จ๐๐ฎ๐ฌ๐๐ ๐๐ ๐ฝ๐พ๐ ๐๐๐พ๐๐๐๐ ๐๐๐บ๐ ๐๐๐๐ ๐ ๐๐๐๐๐ ๐ฟ๐๐ ๐๐๐๐ ๐๐๐บ๐ ๐.
With 5 years of hands-on experience as a Flutter Developer & Mobile App Developer, Iโve helped startups and established businesses bring their ideas to life from concept validation to final launch.
A successful app starts with a solid plan, strong UX, and the right features. As a Flutter Developer & ๐๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ specialist, I guide you through every step of the process, ensuring your application is built for performance, scalability, and real user value.
I help entrepreneurs validate, design, and build high-performing mobile apps that users actually love, saving you stress, time, and money.
๐ ๐๐ฒ๐ ๐๐ฐ๐ต๐ถ๐ฒ๐๐ฒ๐บ๐ฒ๐ป๐
โพ๐ง๐ข+ ๐๐๐ผ๐ผ๐พ๐๐๐ฟ๐๐ ๐๐๐ป๐๐ ๐พ ๐บ๐๐๐ ๐ ๐บ๐๐๐ผ๐๐พ๐ฝ
โพ๐ข๐ ๐๐พ๐๐๐ ๐บ๐ผ๐๐๐๐ ๐๐พ๐บ๐ ๐๐๐ผ๐บ๐๐พ, ๐ฟ๐๐๐๐พ๐๐, ๐พ๐ฝ๐๐ผ๐บ๐๐๐๐ & ๐พ-๐ผ๐๐๐๐พ๐๐ผ๐พ
โพ๐ค๐๐๐พ๐๐ ๐๐ ๐ฅ๐ ๐๐๐๐พ๐ & ๐ฑ๐พ๐บ๐ผ๐ ๐ญ๐บ๐๐๐๐พ (๐ ๐๐ฝ๐๐๐๐ฝ + ๐๐ฎ๐ฒ)
โพ๐ฅ๐บ๐๐ ๐ฝ๐พ๐ ๐๐๐พ๐๐ ๐๐๐๐๐๐๐ ๐๐บ๐ผ๐๐๐ฟ๐๐ผ๐๐๐ ๐๐๐บ๐ ๐๐๐
โพ๐ฑ๐พ๐ ๐๐บ๐ป๐ ๐พ ๐๐๐๐-๐ ๐บ๐๐๐ผ๐ ๐๐๐๐๐๐๐
๐๏ธ ๐ช๐ต๐ฎ๐ ๐ ๐ฎ๐ธ๐ฒ๐ ๐ ๐ฒ ๐๐ถ๐ณ๐ณ๐ฒ๐ฟ๐ฒ๐ป๐?
๐จ ๐ฝ๐๐โ๐ ๐๐๐๐ ๐๐๐๐๐พ ๐ผ๐๐ฝ๐พ - ๐ ๐๐ฎ๐ข๐ฅ๐ ๐๐ญ๐ซ๐๐ญ๐๐ ๐ข๐, ๐๐๐๐ฅ๐๐๐ฅ๐ ๐ฌ๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐ง.
๐ฌ๐ ๐ผ๐๐๐ป๐๐๐พ๐ฝ ๐๐ฑ๐ฉ๐๐ซ๐ญ๐ข๐ฌ๐ ๐ข๐ง ๐๐/๐๐ + ๐ ๐ฅ๐ฎ๐ญ๐ญ๐๐ซ ๐๐ฉ๐ฉ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ ๐บ๐ ๐ ๐๐๐ ๐๐พ ๐๐ ๐๐บ๐๐ฝ๐ ๐พ ๐พ๐๐พ๐๐๐๐๐๐๐ ๐ฟ๐๐๐ ๐ฅ๐๐๐๐บ ๐ฝ๐พ๐๐๐๐ ๐๐ ๐ฟ๐๐ ๐ ๐บ๐๐ ๐ฝ๐พ๐๐พ๐ ๐๐๐๐พ๐๐. ๐ณ๐๐๐ ๐พ๐๐๐๐๐พ๐ ๐๐๐๐ ๐บ๐๐ ๐๐ ๐๐๐ ๐๐๐ ๐ ๐ฟ๐๐๐ผ๐๐๐๐๐บ๐ , ๐ป๐๐ ๐๐๐๐๐๐๐๐๐พ ๐บ๐๐ฝ ๐พ๐๐๐บ๐๐๐๐.
๐ผ ๐ ๐ ๐๐ฟ๐ฒ๐ฎ๐ ๐ผ๐ณ ๐๐ ๐ฝ๐ฒ๐ฟ๐๐ถ๐๐ฒ:-
๐ Flutter & React Native Development
๐ Cross-Platform Mobile App Development
๐ Android & iOS App Development
๐ API Integration & Firebase
๐ Flutter App Development
๐ AI Integration (OpenAI/Gemini API)
๐ Real-Time App Development
๐ Payment & Subscription Integration
๐ Custom UI/UX Design
๐ Admin Panel & Dashboard Development
๐ App Store & Play Store Deployment
๐ธ๐๐๐ ๐บ๐๐ ๐๐๐๐๐ ๐ฝ ๐๐๐๐ ๐๐๐๐ ๐๐๐๐ ๐ป๐๐๐๐๐พ๐๐ ๐บ๐๐ฝ ๐จ ๐ป๐๐๐ ๐ฝ ๐๐ ๐๐๐บ๐ ๐๐บ๐.
๐๏ธ ๐๐๐๐ก๐ง๐จ๐ฅ๐จ๐ ๐ฒ ๐๐ญ๐๐๐ค:
โ ๐๐จ๐๐ข๐ฅ๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ: Flutter, React Native, Android, iOS, Dart
โ ๐๐๐๐ค๐๐ง๐ & ๐๐๐ญ๐๐๐๐ฌ๐: Node.js, Express.js, Laravel, Django, FastAPI, Firebase, Firestore, REST API, GraphQL, MongoDB, PostgreSQL, MySQL, Supabase, SQLite
โ ๐๐ & ๐๐จ๐๐๐ซ๐ง ๐๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง๐ฌ: OpenAI, Gemini, LLMs, AI Chatbots, AI Agents, Stripe, PayPal, RevenueCat, Google Maps, Twilio, AdMob
โ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ ๐๐จ๐จ๐ฅ๐ฌ & ๐๐๐ฉ๐ฅ๐จ๐ฒ๐ฆ๐๐ง๐ญ: Android Studio, Xcode, VS Code, Git, GitHub, Docker, AWS, Amazon S3, Cloudinary, VPS, Hostinger
โ ๐๐/๐๐ ๐๐๐ฌ๐ข๐ ๐ง: Figma, Adobe XD, Wireframes, Prototypes, Responsive UI Design, Material Design
๐ค ๐๐ก๐๐ญ ๐ ๐๐ซ๐ข๐ง๐ ๐ญ๐จ ๐๐จ๐ฎ๐ซ ๐๐ซ๐จ๐ฃ๐๐๐ญ?
As a Flutter Developer, I focus on:
โซ๏ธClean Flutter Development
โซ๏ธSecure Firebase Integration
โซ๏ธQuick MVP Delivery
โซ๏ธEasy Communication
๐๐ก๐๐ญ๐ก๐๐ซ ๐ฒ๐จ๐ฎ ๐ง๐๐๐ ๐ ๐ ๐ฅ๐ฎ๐ญ๐ญ๐๐ซ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ, ๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ, ๐จ๐ซ ๐๐ง ๐๐ ๐๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ ๐๐ฑ๐ฉ๐๐ซ๐ญ, ๐ ๐๐๐ง ๐ก๐๐ฅ๐ฉ ๐ฒ๐จ๐ฎ ๐๐ฎ๐ข๐ฅ๐ ๐ ๐ฉ๐จ๐ฐ๐๐ซ๐๐ฎ๐ฅ, ๐ฌ๐๐๐ฅ๐๐๐ฅ๐, ๐๐ง๐ ๐ฎ๐ฌ๐๐ซ-๐๐ซ๐ข๐๐ง๐๐ฅ๐ฒ ๐ฆ๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ๐ฅ๐ข๐๐๐ญ๐ข๐จ๐ง.
๐ ๐๐ฑ๐ฉ๐๐ซ๐ญ๐ข๐ฌ๐ ๐๐๐ฒ๐ฐ๐จ๐ซ๐๐ฌ:
Flutter Developer | Flutter App Developer | Mobile App Developer | Flutter Developer | Mobile App Development | Flutter Developer | Flutter Mobile App Development | Flutter Developer | Flutter App Developer | Flutter Developer | Mobile App Developer | Flutter Developer | Mobile App Development | Flutter Developer | Flutter Mobile App Development | Flutter Developer | Flutter App Developer | Flutter Developer | Mobile App Developer | Flutter Developer | Flutter Developer | Flutter App Developer | Flutter Developer.
Mobile App Development
Smartphone
Android App Development
API Integration
Hybrid App Development
iOS Development
Mobile App
Native App Development
Flutter
React Native
Android
Mobile App Design
Dart
AI Mobile App Development
App Development
Firebase
iOS
Node.js
User Authentication
iPad App Development
Zobaer H.
Dhaka, Bangladesh
$16/hr
4.8
32 jobs
๐ Top 10% Mobile App Developer | Flutter & React Native Expert
Achieved 100% Job Success Ratio | 800+ Upwork Hours | 50+ Successful Mobile Apps Built
Are you looking for an expert developer to transform your vision into a high-performance, revenue-generating mobile application?
I am a Full-Stack Mobile App Developer with 5+ years of experience specializing in custom iOS and Android application development. By combining advanced cross-platform frameworks like Flutter and React Native with robust backend architectures and cutting-edge AI integrations, I deliver secure, scalable digital products engineered for long-term growth.
๐ ๏ธ Tech Stack & Core Capabilities
Mobile Frameworks: Flutter, React Native, KMM (Kotlin Multiplatform), Native Android (Java/Kotlin), Native iOS (Swift)
AI Integration: Custom AI Mobile App Development, OpenAI API, Chatbots, Personalized Avatars, Machine Learning APIs
Backend & Cloud: Node.js, Express.js, Next.js, Firebase, AWS (S3), Microsoft Azure, Docker
Databases: MongoDB, MySQL, PostgreSQL, GraphQL
UI/UX Design: High-fidelity prototyping in Figma, Wireframing, Dashboard Design, Responsive Web & App Layouts
๐ Industry Experience & Specialized App Niches
I design and deploy end-to-end applications across a wide array of fast-growing industries, integrating essential features like advanced analytics (Mixpanel, OneSignal, RevenueCat) and payment gateways (RazorPay, Stripe, Play Store Billing):
On-Demand Services: Food Delivery, Ride Instructor Booking, Home Service Apps
E-Commerce & Retail: Marketplace Platforms (Buyer/Seller), Inventory Management, Grocery Apps
Business & Finance: Investors Management, Real Estate Listings, Task Management Tools
Entertainment & Social: Social Media Platforms, Sports Apps, Live Streaming Integration
EdTech: Learning Management Systems (LMS), Educational & Quiz Applications
๐ค Why Work With Me?
End-to-End Execution: From a Figma UI/UX design wireframe to full-stack backend development and App Store/Google Play publishing, I handle the entire lifecycle.
Clean Architecture: I strictly follow MVVM/MVC patterns and SOLID principles, ensuring your app's codebase is clean, bug-free, and easy to maintain.
Post-Launch Support: Every project includes 6 months of complimentary maintenance support to keep your app running flawlessly.
Letโs build something incredible together. Click the "Message" or "Invite to Job" button on the top right, and let's hop on a call to discuss your mobile app project!
---------------------------------------------
I've majored in software engineering and have used a wide range of technologies to help businesses build mobile apps that have generated millions in revenue.
Over the past 5+ years, I have developed a range of iOS and Android mobile apps using AI-driven mobile app development.
Food delivery App, On-demand Mobile App, Ride Instructor Booking App, Real Estate Listing App, Social Media Mobile App, Task Management App (like To-Do), Investors Management App, Sports Mobile App, E-commerce Mobile App, Event Management Mobile App, Grocery Mobile App, Freelance Marketplace App, Home Service Booking App, Inventory Management App, Learning Management Mobile App, Appointment Booking App, Venue Booking Mobile App, ai mobile app development and many more.
๐๐๐๐ ๐๐๐๐๐ ๐๐๐๐๐๐:
โ Dart | Java | Kotlin, Swift
โ Flutter, React Native, KMM, Native Android
โ REST API, Firebase
โ Unit testing- JUnit, Mockito
โ Agile, SCRUM, Jira, ClickUp, Trello
โ MVVM, MVC, SOLID Principle, Clean architecture
๐๐๐๐ ๐๐๐๐๐ ๐ ๐๐๐๐๐๐๐:
โ JavaScript | Typescript
โ ReactJs | Next.Js
โ HTML5 | CSS3 | Bootstrap | Ant Design | MUI
โ Tailwind CSS | Sass | Chakra UI
โ Content Management System (CMS)
โ WordPress | WooCommerce
๐๐๐๐ ๐๐๐๐๐ ๐๐๐๐๐๐๐:
โ NodeJS | NextJS | Express JS
๐๐๐๐ ๐๐๐๐๐ ๐๐๐๐๐๐๐๐:
โ MongoDB | MySQL | PostgreSQL | GraphQL
๐๐๐๐ ๐๐๐๐๐ ๐๐๐๐๐:
โ AWS | (S3)
โ Microsoft Azure | Azure DevOps | Docker
โ Git | Git Hub | Git Lab
โญ ๐๐๐น๐น ๐ฆ๐๐ฎ๐ฐ๐ธ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐:
โฆ Responsive Web Design
โฆ Front-End and Back-End Development
โฆ Advanced API Integration
โฆ Performance and Security Optimization
โฆ UI/UX Design with a focus on user engagement
โฆ Cross-Browser Compatibility
โฆ Progressive Web Apps (PWAs)
โฆ Database Management
In addition to the above, I have hands-on app publishing experience in Play Store and apple store.
๐๐ก๐ฒ ๐๐ก๐จ๐จ๐ฌ๐ ๐ฆ๐?
โ Get your projects designed and developed promptly.
โ Detailed and efficient prototyping ensures your project meets your expectations.
โ Delivering industry-standard practices in ingestion, integration, development and testing.
It's important to me to build long-term relationships with clients. I am flexible with my working hours and I am happy to work closely with any existing freelancers.
P.S.
- When you work with me your satisfaction is 100% guaranteed.
- Every person who ever worked with me got results.
Mobile App Development
Hybrid App Development
iOS Development
Mobile App
AI Mobile App Development
Flutter
React Native
Full-Stack Development
Android
iOS
Android App
Hybrid App
Figma
UX & UI
Svelte
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