๐ Click the "๐๐๐ฌ๐ฌ๐๐ ๐" or "๐๐ข๐ซ๐" button to get started. ๐ค
Are you a founder with an app idea but no clue where to start?
I've helped 90+ Clients go from rough concept to live products, and I can do the same for you.
๐'๐ฆ ๐๐ข๐ซ๐๐ฃ ๐๐จ๐ซ๐๐๐ข๐ฒ๐, a Mobile App Developer with ๐+ ๐ฒ๐๐๐ซ๐ฌ ๐จ๐ ๐๐ฑ๐ฉ๐๐ซ๐ข๐๐ง๐๐ building mobile apps across industries like health & fitness, food delivery, ecommerce, AI tools, and more.
๐ ๐๐๐ฒ ๐๐๐ก๐ข๐๐ฏ๐๐ฆ๐๐ง๐ญ๐ฌ:
โ 90+ apps delivered with 100% Job Success and consistent 5-star client ratings
โ Ranked among the top 2% of Mobile App Developers on Upwork
โ Helped clients launch apps that reached 500k+ downloads
โ Reduced project delivery times by up to 30% for multiple clients
๐๐ก๐๐ญ ๐ฆ๐๐ค๐๐ฌ ๐ฐ๐จ๐ซ๐ค๐ข๐ง๐ ๐ฐ๐ข๐ญ๐ก ๐ฆ๐ ๐๐ข๐๐๐๐ซ๐๐ง๐ญ?
โ I keep things simple and transparent. Before any code is written, we agree on milestones, timelines, and costs, so there are no surprises along the way. You get regular updates, honest feedback, and an app that's ready for real users when we're done.
โจ ๐๐จ๐ฐ ๐ ๐๐จ๐ซ๐ค:
1. Discovery โ I learn your idea, goals, and users deeply before writing a single line of code
2. Planning โ I break the project into clear milestones with timelines and costs agreed upfront, no moving goalposts
3. Build โ Clean, scalable Flutter code with regular updates so you're never left wondering what's happening
4. Launch โ Full App Store & Play Store submission, tested and ready for real users
No ghost updates. No surprise costs. Just a working app, delivered as agreed.
โจ ๐๐ก๐๐ญ ๐ ๐จ๐๐๐๐ซ:
โ End-to-end app development: MVPs, SaaS solutions, and fully custom mobile app development
โ Expertise in Flutter, Firebase, Supabase, custom APIs, AI/ChatGPT integrations, in-app purchases, and advanced API systems
โ Fast, secure, and user-friendly apps tailored to your business goals
โจ ๐๐ง๐๐ฎ๐ฌ๐ญ๐ซ๐ข๐๐ฌ & ๐๐ฉ๐ฉ ๐๐จ๐ฆ๐๐ข๐ง๐ฌ ๐โ๐ฏ๐ ๐๐จ๐ซ๐ค๐๐ ๐๐ง:โจ
โ AI-Powered Mobile App
โ Social Media Mobile App
โ Ecommerce/marketplace Mobile App
โ Finance and budget management Mobile App
โ Health, Fitness & Wellness Mobile App
โ Education app development, edTech Mobile App
โ On-Demand Service Mobile App (Laundry, Salon, Home Care, etc.)
โ Food Delivery Mobile App Development with Real-Time Tracking
โ Marketplace Mobile Apps with Stripe/PayPal Integration
โ Productivity, To-Do & Task Management Mobile Applications
โ Travel, Hotel & Ticket Booking Mobile Applications
โ Real Estate Mobile Apps & Property Listing Mobile Apps
โ Sports, Events & Entertainment Mobile Applications
โ MVP Mobile App Development for Startups & Businesses
โ Health & Fitness Mobile App
โ Wellness Mobile App
โ Taxi Driver App Development
โ Video Streaming Mobile App
๐ ๐๐ก๐๐ญ ๐๐ฅ๐ข๐๐ง๐ญ๐ฌ ๐๐๐ฒ ๐๐๐จ๐ฎ๐ญ ๐๐ฒ ๐๐จ๐ซ๐ค:
๐๐ข๐ค ๐๐๐ง๐ง๐ โญโญโญโญโญ
"Viraj was responsive and paid attention to the details and turned around the project on time. Recommend him and wouldn't hesitate to re-hire. Unlike some freelancers who think they know it all and have an attitude, Viraj is easy to work with."
๐๐๐ฅ๐๐จ๐ฆ ๐๐๐ง๐ค๐ข๐ง๐ฌ โญ๏ธโญ๏ธโญ๏ธโญ๏ธโญ๏ธ
"Awesome experience - we completed the app in the timeframe originally agreed upon and it was live on the app store as promised. From the concept to the design to the actual app build, it was a smooth experience."
โจ ๐๐๐ญ'๐ฌ ๐๐ฎ๐ข๐ฅ๐ ๐๐จ๐ฎ๐ซ ๐๐๐ฑ๐ญ ๐๐ฉ๐ฉ
Have a mobile app idea or an existing one to upgrade?
Letโs connect, Iโll share a short, clear plan.
๐จ Send me your app idea and I'll reply within 4 hours with honest feedback
Best Regards,
Viraj Moradiya
๐ ๐ ๐ข๐ง๐ ๐๐ ๐๐ฌ๐ข๐ง๐ ๐๐ก๐๐ฌ๐ ๐๐๐ฒ๐ฐ๐จ๐ซ๐๐ฌ:
Flutter developer | Mobile app developer | App development | App development company | Mobile app development company | Android app development | Mobile application development | Freelance app developer | Flutter app development | Flutter app | Flutter mobile app | Flutter application | Flutter mobile application | Flutter mobile app developer | Full stack flutter developer | Flutter app | Flutter app developer | AI app developer | Flutter Supabase | Mobile app development | MVP app development | MVP App developer | application developer | Ai application developer | Full stack developer flutter | Flutter expert | MVP developer | MVP app developer | Fitness app developer | AI mobile app developer | Hire Mobile app developer | Hire iPhone developer | Android app developer | iOS app developer | iPhone app developer | Swift | iPad app developer | iOS development | Fitness app developer | App developer | Ai Mobile app developer | Mobile application develper | AI App developer | App developer | MVP App developer | Real estate app development | Healthcare app development | App Development | AI App developer | Wellness app development | Taxi Driver App Development | MVP Mobile app development
Dart
Flutter
App Development
Mobile App
Android
Mobile App Development
Mobile App Design
Hybrid App Development
Smartphone
Flutter Stack
Android App Development
iOS Development
User Profile Creation
AI Mobile App Development
Firebase
Android App
Mobile App Development Consultation
Swift
iPad App Development
iPhone & iPad Apps
Arun K.
Pathanamthitta, India
$25/hr
5.0
16 jobs
Hi, I'm Arun โ a highly efficient Full Stack Developer with strong expertise in both frontend and backend development. I have successfully completed over 5000 hours on Upwork, demonstrating my commitment, reliability, and proven ability to deliver high-quality solutions across diverse projects.
I am an expert in major languages Python, C++, C#
Working knowledge in Qt C++
Worked with ZW3D API in C++
I have knowledge in following Python web frameworks
Django | Flask
Worked with simulation software.
I have good knowledge in following technologies also
HTML | JavaScript | jQuery | AJAX | JSON |FFMPEG | WPF | Xamerin
I have project experience in Raspberry Pi, Controlling GPIO pins with QT C++
Qt Framework
Raspberry Pi
Internet of Things
Embedded C
FFmpeg
ASP.NET
Image Processing
Driver Development
ESP32
Python
C++
Arduino
PCB Design
nRF52
Autodesk AutoCAD
CAN Bus
Harish K.
Mohali, India
$18/hr
4.4
352 jobs
I am a Full Stack Web & Mobile App Developer with expertise in Web Development, iOS & Android App Development (Top 3%), maintaining 100% Client Satisfaction on Upwork and successfully delivering hundreds of projects across industries.
I am a Top-Rated Plus Mobile App Developer specializing in Flutter, React Native, iOS (Swift), Android (Kotlin) and Full-Stack Application Development. I build AI-powered mobile apps, real-time video streaming platforms, SaaS products, MVPs and on-demand service applications with scalable backend architectures using Node.js, NestJS, Laravel and Firebase.
I have had the opportunity to work with numerous startups, scale-ups and enterprises, helping them design, develop, launch and scale high-performance mobile and web applications that work flawlessly across devices.
โ I Can Help You With:
- Mobile App Development with Web Admin Panel
- MVP Development & SaaS Application Development
- API Development & Third-Party Integrations
- Node.js / NestJS Backend for Mobile & Web Apps
- Laravel / PHP Backend Development
- Firebase Integration (Auth, Firestore, Cloud Functions)
- Payment Gateway Integration (Stripe, Razorpay, PayPal)
- Real-Time Chat, Notifications & WebSocket Integration
๐ก Having Expertise In:
- AI-Powered Mobile Applications
- Real-Time Video Streaming Apps
- Live Streaming & Video Sharing Platforms
- E-Learning & EdTech Applications
- E-Commerce & Marketplace Apps
- On-Demand Service Apps (Taxi, Food, Delivery, Booking)
- Chat & Social Networking Apps
- SaaS & Subscription-Based Platforms
- Gamified Mobile Applications
- AR/VR Mobile App Development
- IoT & BLE-Based Mobile Applications
๐ฏKey Milestones:
๐ Rewarded as ๐ ๐ง๐ข๐ฃ ๐ฅ๐๐ง๐๐ ๐ฃ๐๐จ๐ฆ ๐ by Upwork (๐ง๐ผ๐ฝ ๐ฏ%)
๐ 7000+ personal hours on Upwork and still counting
๐ 100000+ agency hours on Upwork and still counting
๐ 100% Job Success (Client Satisfaction Ratio)
๐ 500+ jobs completed successfully as an Agency
๐ฏ Checkout my portfolio of apps on Upwork: Over the past decade, I have honed my skills in developing a diverse array of iPhone and Android applications Development
โ Health and Fitness Apps
โ GPS/ Geo Location Apps
โ Trade Apps
โ Homeowner/Contractor App
โ Artificial Intelligence based Apps
โ Bluetooth / BLE Integration Apps
โ Food Delivery Apps
โ Nutrition Planning Apps
โ Restaurant Search Apps
โ Salon Booking Apps
โ Gym Booking Apps
โ Taxi Apps
โ AI Powered Apps
โ E-commerce Apps
โ Dating and TikTok Style Apps
โ Video Streaming, Voice Calling, Chat and Messaging Apps
โ Real Estate Apps
โ Driver Instructor Finding Application
โ Hotel and Travel Booking Apps
โ E-Learning Mobile Application
โ Wellness & Meditation Application
โ NDI's Industry Applications
๐ฏ Areas of Expertise
โ Mobile App Development: Swift, Objective C, Kotlin, Java, Jetpack
โ Cross-Platform App Development: Flutter (Dart), React Native
โ Backend Development: Node JS, Nest JS, Laravel, PHP, Express
โ Frontend Development: React JS, Next JS, Angular, HTML5, CSS3
โ API Development & Integrations: REST APIs, AWS Lambda, API Gateway
โ Databases & Cloud Storage: MySQL, MongoDB, Firebase, DynamoDB
โ Real-Time App Features: Socket IO, Firebase Real Time Database, Twilio
โ Payment Gateway Integration: Stripe, Razorpay, PayPal, Braintree
โ Maps & Location Services: Google Maps, Apple Map Kit, GPS Tracking
โ Version Control & Collaboration: GitHub, Bitbucket, GitLab
I specialize in no-code/low-code development and AI integrations, allowing you to launch faster while keeping costs low without compromising quality.
Additional Services that i am offering:
- 6 Months Free Maintenance once the apps goes live on apple store and Google play store
- Ownership/iP rights from the day one uploaded on the Client Github
- Regular Updates & Scrum meetings.
- Following Agile Scrum Methodology from day one
- Strictly adhering to the Apple Guidelines and Google Guidelines.
- Taking Complete responsibility of Deployment on both Apple store and Google Play store.
I specialize in no-code/low-code development and AI integrations, allowing you to launch faster while keeping costs low without compromising quality.
I work with tools like Bubble, FlutterFlow, Webflow and integrate powerful AI solutions using Claude, GPT and OpenAI APIs to build smart, automated systems.
๐น What I Do
- Full Stack Web & Mobile App Development
- No-Code / Low-Code Development (Bubble, FlutterFlow, Webflow)
- AI App Development & Integration (Claude AI, GPT-4/5, OpenAI API, Chatbots, Automation)
- SaaS Application Development (Subscription Models, Multi-Tenant Systems)
- API Integration (Payment gateways, third-party services)
- Dashboard & Admin Panel Development
- Workflow Automation (Zapier, Make, AI Automation Systems))
- UI/UX Design (Figma)
๐ Letโs start with a FREE 15โ30 minute consultation to discuss your project and define the best approach.
Contact us today to discuss your projectย requirements.
Flutter
iOS Development
Smartphone
User Profile Creation
Android App Development
iOS
Mobile App Development
Chat & Messaging Software
User Authentication
Hybrid App Development
In-App Purchases
Web Development
React Native
Android
AI Chatbot
React
JavaScript
iPad App Development
API
API Integration
Nikita A.
Noida, India
$20/hr
5.0
16 jobs
๐ Elevate Your iOS, iPhone, iPad, and macOS Development Projects with a Proven Expert! ๐
๐น Over a Decade of Mastery in Crafting Digital Excellence for Apple Platforms
โ 50+ Successful Mobile Apps Delivered for iOS, iPhone, iPad, and macOS
โ 1600+ Hours of Top-Tier Development Across 47+ Projects
โ POS Expert โ Built a custom Point-of-Sale (POS) system for a Canada-based pizza chain, deployed in 125+ stores
๐น Why Choose Me?
โจ End-to-End Development โ From concept to App Store deployment
โจ Agile/SCRUM Pro โ Reliable, iterative, and transparent workflows
โจ Deep Platform Expertise โ iOS, iPhone, iPad, macOS, Swift, Objective-C, SwiftUI
โจ Industry-Specific Solutions โ FinTech, Healthcare, E-commerce, Social Media, POS, and more
๐ My Specializations:
๐ฑ App Development Expertise
โ Social/Dating Apps โ Video/audio chat, real-time messaging (WebRTC, Twilio)
โ E-Commerce & Marketplaces โ Payment gateways (Apple Pay, Braintree), cart systems
โ On-Demand Apps โ Ride-hailing, food delivery, home services
โ Health & Telemedicine โ HIPAA-compliant data, appointment booking
โ Live & Video Streaming โ Low-latency streaming (Agora, ZegoCloud)
โ FinTech & Banking โ Secure transactions, KYC integration
โ Augmented Reality (ARKit) โ Interactive AR experiences
โ POS Systems โ Custom-built for retail, restaurants, and multi-location businesses
๐ก Technical Skills & Tools
Languages: Swift, Objective-C, SwiftUI
Architecture: MVVM, MVP, MVC, Clean Architecture
Backend Integration: Firebase, REST, GraphQL, WebSockets (Socket.IO)
AI & Chat: OpenAI API, ChatGPT, CometChat SDK
Payments: Apple Pay, Stripe, Braintree, Moneris, In-App Purchases
Testing: XCTest, UI Automation, CI/CD (Fastlane, Jenkins)
Security: Biometrics, OAuth2, End-to-End Encryption
๐ง Advanced Integrations
Real-Time Features: WebRTC, Live Streaming, VOIP (Linphone, Sinch)
Maps & Location: Google Maps, Mapbox, Geofencing, Beacons
Analytics & Crash Reporting: Firebase, Crashlytics, New Relic
Push Notifications: Firebase Cloud Messaging, OneSignal
Database: CoreData, Realm, SQLite
๐ฏ Industries Iโve Worked In:
Retail & POS โ Custom checkout systems, inventory management
Food & Beverage โ Delivery apps, POS for restaurants
Healthcare โ Telemedicine, fitness tracking
Finance โ Mobile banking, investment apps
Travel โ Airline & hotel booking platforms
Social Media โ Dating apps, audio/video communities
๐ผ Notable Projects:
โ POS System for 125+ Stores โ Custom-built for a Canadian pizza chain
โ Live Video Social App โ 1M+ downloads, WebRTC integration
โ Banking App โ Secure transactions, biometric login
โ AI-Powered Wellness App โ ChatGPT integration for personalized coaching
๐ฉ Letโs Build Something Remarkable!
Iโm fluent in English and passionate about turning your vision into a high-performance Apple app. Whether you need a startup MVP or a large-scale POS solution, Iโve got you covered.
๐ Get in touch todayโletโs discuss your project!
iOS Development
iOS
Mobile App Development
macOS
Mac OS App Development
Map Integration
VoIP
Push Notifications
Google Maps API
Native App Development
Chat & Messaging Software
Swift
Objective-C
Firebase
Socket.io
Ashish M.
New Delhi, India
$14/hr
4.9
56 jobs
Expert in Google Appsheet and Google Workspace tools (Apps Script, Forms, Sheets) and skilled in Microsoft Office . Contact me to streamline your business processes and boost efficiency!
AppSheet Developer | Google Workspace Automation | Apps Script | Zapier | n8n | Google Sheets Expert | Low-Code Developer | API Integration | Business Process Automation | AppSheet Dashboard Expert
Looker Studio
Google Apps Script
AppSheet
Google Sheets Automation
Microsoft Excel
JavaScript
Automation
ERP Software
Process Design
Zapier
Low-Code Development
No-Code Development
Inventory Management
Desktop Application
Mobile App
Sagarkumar S.
Surat, India
$16/hr
4.9
389 jobs
Are you looking for a Mobile app developer who can design and develop your app for the next millions of users?
ARE YOU
- Looking for a mobile app development service starting from the design, development to release and publish a mobile app to Play Store and App Store for mobile app users/customers.
- Looking for a mobile app developer who can integrate new features into your existing Android app, iOS app or Flutter app based projects?
- Individual | Big company | Startup who wants to build and create Android app or iOS app from scratch?
- Looking for a mobile app developer who can transform your idea into reality?
- Someone who invests in the best so you get better results?
If any of that is what you need, message me and I am here to help you.
Who am I?
- I'm Sagarkumar Surani, a Senior Mobile App Developer with 10+ years of experience and a Masterโs degree in Computer Science and Engineering.
- I worked with big brands, startups and individuals to create mobile apps for their requirements. My work also got featured a few times in the market store. Apps developed by me have 100 million+ downloads on store and users love to keep the app on their phone as a permanent app.
- Iโve worked with clients from over 40 countries, such as the USA, UK, Germany, India, and Australia, which has given me a strong understanding of different international markets. My experience covers a variety of industries, including 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 specialize in these high-quality Mobile App Design and Development areas:
- Android app development
- Kotlin, Java, Android SDK, Android Studio
- iPhone app development
- Swift, SwiftUI, Objective C, iOS SDK, Xcode
- Backend Development | Node.js
- Cross Platform Mobile App Development using Flutter, Dart
- UI/UX: Mobile design
- Mobile & Web app design
- UX/UI design
- Landing page design
Skills :
- Have experience developing, releasing & maintaining applications as a Mobile app developer
- Strong skills in executing pixel & animation perfect UI's relative to good app performance
- Have great communication skills and ability to work with your team
- Have a great understanding of MVC, MVP, MVVM and take great care to ensure each project is well-architecture with best practices and easily maintainable so it can be enhanced as feature grows.
- The ability to take initiative and work independently with very little supervision
- Application requirement analysis
- Translating requirements to technical languages
In addition to Mobile app development services, my topic areas of expertise include:
- Mobile Application Architect
- Native Mobile Application Development consultation
- Mobile Application UI/UX design using Figma, Adobe XD
- Mobile Application backend services Firebase, AWS Mobile Hub
- Mobile Application backend development: Node, Express, TypeScript, JavaScript, MongoDB, MySQL, PHP, RESTful API development, Google App Engine
- Website development, Web Scraping, Web Admin Panel, CMS Development
- Chatbot development, Facebook Messenger
If you still think this is right for you, contact me.
Thank you in advance for your time and consideration.
Kind Regards
Sagarkumar Surani
P.S.
- When you work with me your satisfaction is 100% guaranteed.
- Every person who ever worked with me got results. EVER!
- Even if you donโt hire me now, keep my profile link in case you need a Mobile App Developer later.
FAQ
Q: Can you provide maintenance support after development?
A: Yes, I provide free of cost maintenance support for 12 months after mobile app development.
Q: Can you help with Mobile app design?
A: Yes, I offer a Mobile app UX design as an additional service.
Q: Can you help with the landing page website for my mobile app product?
A: Yes, I can help to build the landing page for a mobile app product.
Warmly,
Sagarkumar Surani
-----------------------------------------------------
Native Android App Developer, iOS App Developer, Cross-Platform Flutter App Developer, Top Flutter Developer, React Native, Hire Best MERN Stack Developer, RESTful API Developer, API Integration, Frontend Developer, React.js, Backend Developer, Nodejs, Javascript, 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, RevenueCat, Adapty, 3rd Party SDK Integration, SQLite, MySQL, Firebase Cloud Firestore, Realtime Database, Kotlin, Swift, Java, Dart, SwiftUI, Twilio, Mapbox, HealthKit, Google Analytics, Amazon Web Services, DigitalOcean, Core Data, UIKit, MapKit, Phone, Full Stack Developer, iPad, OpenAI ChatGPT LLM, ChatGPT API Integration
.
Mobile App Development
iOS
iOS Development
Swift
Firebase
Flutter
iPad App Development
Mobile App
Kotlin
Android App Development
Android
AI App Development
AI Mobile App Development
Supabase
Java
App Development
Smartphone
User Profile Creation
In-App Purchases
Tablet
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