Full Stack Developer | Android App Developer | Web Developer | Backend Developer
I am a passionate Full Stack Software Developer with experience in building high-quality web applications, Android apps, and scalable backend systems. I help businesses, startups, and entrepreneurs transform ideas into reliable, secure, and user-friendly digital products.
I specialize in developing modern, responsive, and high-performance applications with clean, maintainable code and a strong focus on user experience.
What I Can Do
Mobile App Development
Native Android Development (Java & Kotlin)
Material Design UI/UX
Firebase Integration
REST API Integration
Google Maps & Location Services
Push Notifications
Payment Gateway Integration
Offline Database (SQLite, Room)
App Publishing on Google Play
Web Development
Responsive Website Development
Frontend Development
Backend Development
Admin Dashboard Development
Business Websites
E-commerce Websites
Portfolio Websites
Progressive Web Apps (PWA)
Backend Development
RESTful API Development
Authentication & Authorization
Database Design
Performance Optimization
Cloud Integration
Server-side Development
Database
SQL Server
MySQL
SQLite
Firebase Firestore
Technologies & Tools
Java
Kotlin
HTML5
CSS3
JavaScript
PHP
Bootstrap
SQL
Firebase
REST APIs
Git & GitHub
Android Studio
Visual Studio Code
Why Choose Me?
✔ Clean, maintainable, and scalable code
✔ Fast communication and regular updates
✔ On-time delivery
✔ Client-focused solutions
✔ Attention to detail
✔ Problem-solving mindset
✔ Long-term support after project completion
Whether you need a complete Android application, a professional website, backend APIs, database design, or full-stack development, I'm committed to delivering solutions that exceed expectations.
Let's build something great together! 🚀
I'm a full-stack developer and founder of MakersVerse, helping startups transform ideas into live products—fast, reliable, and beautifully designed.
🔹 Expertise: MVPs, mobile apps (React Native, Expo), websites, and admin dashboards
🔹 Strong in UI/UX design, API integration, and scalable backend development
🔹 Proven experience delivering 10+ projects from scratch to launch
🔹 Clear communication, fast response, and full ownership of the work
Whether you need a quick MVP to test your idea or a full-scale app to launch your startup, I’ll build it from concept to completion with high quality and on time. Let’s bring your idea to life! 🚀
Hinal D.
Mobile App Developer
Surat, India
$15/hr$15 per hour4.3 (60) 95 jobs $100K+ total earnings
As a Mobile App Developer with 5+ years of experience who has contributed to mobile applications with over 𝟳𝟬𝗠+ 𝗱𝗼𝘄𝗻𝗹𝗼𝗮𝗱𝘀. I help startups, founders, and enterprises build AI-powered mobile applications for iOS, Android, and Flutter, transforming ideas into scalable, high-performance products from MVP development to App Store and Google Play launch.
I've delivered mobile applications across 80+ projects for clients in 20+ countries, working with startups, growing businesses, and enterprise teams to build products that solve real-world challenges.
- 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:
- Mobile App Development for iOS, Android
- AI App Development & AI Feature Integration
- Cross-Platform App Development
- MVP App Development for Startups
- Flutter App Development
- iPhone app development
- iPad app development
- Native Android App Development
- AI Chatbot & AI Agent Integration
- RESTful API, GraphQL & Third-Party SDK Integration
- Firebase & Supabase Integration
- Payment Gateway Integration
- Subscription Integration
- Push Notifications & Real-Time Features
- User Authentication & Authorization
- Real-Time Chat & Audio/Video Calling Integration
- Maps, Geolocation & Navigation Integration
- BLE & IoT Device Integration
- Mobile App Feature Enhancement
- App Performance Optimization & Bug Fixing
- App Store & Google Play Publishing
- Ongoing Maintenance & Technical Support
𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 𝗮𝗻𝗱 𝗧𝗼𝗼𝗹𝘀 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲:
- Dart, Swift, Kotlin, Java
- Flutter, React Native
- SwiftUI, UIKit, Xcode
- Android SDK, Android Studio, Jetpack Compose
- Firebase, Supabase, Firebase Authentication
- Firestore, Firebase Realtime Database, SQLite, Room, PostgreSQL, MongoDB
- BLoC, Provider, Riverpod, MVVM, Clean Architecture
- OpenAI, Claude AI, Google Gemini
- REST APIs, GraphQL, WebSocket
- Google Maps, Mapbox, Geolocation, Geofencing, Deep Linking
- Stripe, RevenueCat, Adapty, Apple Pay, Google Pay, Razorpay, In-App Purchases
- Firebase Cloud Messaging (FCM), OneSignal, Firebase Analytics, AppsFlyer, Mixpanel, Crashlytics
- GitHub, GitLab, Android Studio, Xcode, Jira, Trello, Figma
- 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
Chintankumar N.
Mobile App Developer | iOS | Android | Flutter | AI App Developer
Surat, India
$14/hr$14 per hour5.0 (6) 24 jobs $60K+ total earnings
𝗪𝗵𝗮𝘁 𝗶𝗳 𝘆𝗼𝘂𝗿 𝗻𝗲𝘅𝘁 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽 𝗰𝗼𝘂𝗹𝗱 𝗯𝗲 𝗯𝘂𝗶𝗹𝘁 𝘁𝗼 𝗵𝗮𝗻𝗱𝗹𝗲 𝗺𝗶𝗹𝗹𝗶𝗼𝗻𝘀 𝗼𝗳 𝘂𝘀𝗲𝗿𝘀?
50M+ App Installs | 1M+ Monthly Active Users | 8+ Years of experience in Mobile App Development | 80+ Projects Delivered | 100% client satisfaction rate
I help startups and businesses build mobile applications for iOS and Android using Flutter and AI technologies, from MVP development and new app development to feature implementation, API integration, performance optimization, and App Store/Google Play launch.
👋 𝗛𝗶! 𝗜’𝗺 𝗖𝗵𝗶𝗻𝘁𝗮𝗻 𝗡𝗮𝗸𝗿𝗮𝗻𝗶, a Senior Mobile App Developer specializing in high-performance mobile app development. I work across iOS development, Android app development, Flutter app development, and AI app development, helping clients turn ideas into reliable products ready for real users.
📌 𝗠𝗬 𝗞𝗡𝗢𝗪𝗟𝗘𝗗𝗚𝗘 & 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘:
→ Flutter App Development and Cross-Platform Mobile App Development using Flutter and Dart for iOS and Android
→ Native iOS Development with Swift and iOS SDK, building fast, reliable apps for iPhone and iPad
→ Native Android Development with Kotlin and Android SDK, delivering secure, scalable apps for Android devices
→ Backend Development with Node.js, Express.js, AWS, MySQL, MongoDB, PostgreSQL, Firebase, and more
→ Proficient in API Integration with REST APIs, GraphQL, and third-party SDKs
→ Expertise in Firestore database management for seamless Mobile App Development
→ Skilled Mobile App Developer with UI/UX Design experience using Figma
→ Google Maps Integration, Geolocation Services, and Geo-fencing
→ Expertise in Push Notifications (FCM, OneSignal), User Authentication, and Payment Gateway Integration
→ Integration of Camera and QR/Barcode Scanning features for mobile apps
→ Deep knowledge of architectural patterns like MVC, MVP, and MVVM
🤖 𝗔𝗜 𝗠𝗢𝗕𝗜𝗟𝗘 𝗔𝗣𝗣 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗠𝗘𝗡𝗧:
I build and integrate AI-powered mobile applications, AI features, AI assistants, chatbots, AI agents, and LLM-powered workflows using modern AI platforms and APIs.
→ OpenAI API, GPT & ChatGPT Integration
→ Claude AI & Google Gemini Integration
→ Generative AI & LLM Integration
→ AI Chatbots, AI Assistants & AI Agents
→ AI Content Generation, AI Recommendations & Personalization
→ AI-Powered Search & Intelligent Workflows
→ OCR, Document Processing & Data Extraction
→ Speech-to-Text, Text-to-Speech & AI Voice Features
→ AI Image Generation & Multimodal AI
→ AI API Integration & Third-Party AI Services
→ AI Feature Development, Optimization & Production Support
🧩 𝗔𝗜-𝗕𝗨𝗜𝗟𝗧 & 𝗩𝗜𝗕𝗘-𝗖𝗢𝗗𝗘𝗗 𝗔𝗣𝗣𝗦:
Built an app with Cursor, Lovable, Bolt, Replit, Vercel v0, Base44, or another AI development tool but need a developer to finish it?
I help with AI-generated code, AI-built apps, existing prototypes, and AI/no-code/low-code MVPs that need professional development.
→ Vibe-coded or AI-generated app that is broken or incomplete
→ Developer needed to finish an existing AI-built project
→ Clean up, debug, refactor or improve AI-generated code
→ Existing prototype that needs to become production-ready
→ AI/no-code/low-code MVP needing backend, API, database, authentication or payments
→ Existing app needing scalability, security, performance optimization or deployment
→ App Store submission & Google Play deployment
I can review the existing codebase, identify what is missing or broken, fix issues, implement features, and turn an AI-generated or prototype application into scalable software.
𝗚𝗹𝗶𝗺𝗽𝘀𝗲𝘀 𝗼𝗳 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜’𝘃𝗲 𝗪𝗼𝗿𝗸𝗲𝗱 𝗜𝗻:
✔ AI-Powered Mobile App Development with Flutter iOS Android, Chatbots, OpenAI
✔ MVP Mobile App Development for business startups with No-Code Lovable Replit
✔ Health & Fitness Mobile App with Telemedicine, Habit Tracking with HealthKit
✔ Meditation & Wellness Mobile App with AI Chatbot Integration, Mental Health App
✔ Travel & Ticket Booking Mobile App with On-Demand Services
✔ Social Media & Dating App Development with Group Chat Events
✔ Food Delivery App with Real-Time Order
✔ Loyalty & Rewards Mobile App with Stripe Integration
✔ Real-Time Chat & Messaging Mobile App with Twilio SMS Video Calling
✔ On-Demand Services App with Booking Scheduling IoT Wearables
✔ Productivity & Task Management App
✔ Music & Audio Streaming Mobile App with Reading, Subscriptions & Live Streaming
✔ Sports & Entertainment Mobile App with Live Streaming
✔ E-Learning Mobile App with Courses, Languages Learning, Gamification, LMS
✔ Real Estate Mobile App with Property Listings
✔ Finance & Budget Management App with Crypto Wallet
✔ Multi-vendor Marketplace & E-Commerce Mobile App
Whether you're starting from scratch or enhancing an existing mobile app development, I can help bring it to life.
👉 Click "Invite" or "Hire" button to get started!
🤔 Got a quick question? Just 𝗱𝗿𝗼𝗽 𝗺𝗲 𝗮 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 or Book a free 30-min consultation call today.
Best Regards,
Chintan :)
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