Looking for Seamless Mobile Solutions?
As a Senior Mobile Developer with over a decade of experience, I specialize in delivering top-tier, impactful mobile applications for iOS , Android React Native & Flutter platforms.
Unlock the potential of seamless mobile app solutions tailored precisely to your needs. As a seasoned Flutter developer, I specialize in crafting captivating mobile experiences for both Android and iOS platforms. With a keen focus on delivering exceptional user interfaces, fluid animations, and tailored code structures, I ensure your vision comes to life seamlessly. Elevate your project with my expertise, and let's turn your Mobile App ideas into extraordinary digital realities.
I am proficient in building scalable, responsive, and user-friendly applications that cater to a broad audience, ensuring optimal performance on all devices. With a solid foundation in contemporary programming principles, I excel at crafting seamless user experiences, paying meticulous attention to detail and maintaining a steadfast commitment to quality.
I have worked on e-wallet based apps, POC, NFC, BLE, Healthcare, IoT, Maps based apps extensively. In terms of Healthcare based apps, I'm well versed with integration with EHRs / PMS like Epic / Athena / Dr Chrono / E-thomas / Eclinical works / HIPPA Complied iOS HealthKit/ AWS utility services to process, store, and transmit PHI and TrueVault HIPPA .
Sound experience with payment SDKs including Razorpay, QuickPay, OmiseGo, Passkit.
My Skills:-
๐น Expertise in Flutter and Dart, encompassing mobile and web development.
๐น TypeScript, React Native, Expo, React Navigation, Redux, Apollo, GraphQL
๐น JavaScript(ES5, ES6, ES7), React.js, Next.js, Redux, SASS/SCSS, GraphQL, REST
๐น Mastery of state management with Riverpod, Provider, MobX, and BloC.
๐น Extensive experience with the Firebase Suite, including Firestore, Authentication, Storage, Cloud Functions, Crashlytics, Push Notifications, and more.
๐น Proven capability in planning and constructing robust architectures of any size that can scale effortlessly.
๐น Proficient in languages like Swift, SwiftUI, and Objective-C
๐น UI Design expertise in UIKit, SwiftUI, Autolayout, SnapKit, Jetpack Compose
๐น Utilizing Reactive Programming: Combine, RxSwift
๐น Expertise in Architecture Patterns: MVC, MVP, MVVM, VIPER, TCA
๐น Thorough Testing with XCTest, XCUITest, Appium
๐น Adept at Dependency Management: SPM, CocoaPods, Carthage, Gradle
๐น Implementing CI/CD using GitHub Actions, Codemagic, Jenkins, Fastlane, App Center, Xcode Cloud
๐น Backend Interaction: Proficient in REST API, GraphQL, Web Sockets, Pusher
Niches:-
E-commerce and Shopping
Loyalty rewards
Stock trading
Utility
On-demand service booking
Keyboard apps
Food ordering/delivery
Taxi booking
Audio/video processing
Field service management
QR/Barcode scanning
Photo/video editing
I love to communicate and coding is my life. Honestly, I'd do coding even if this was the lowest paid job in the market. :)
Let's get connected over a Video call to discuss your Software development requirements and see how I can add value to your project with my years of expertise.
Thanks!
Mobile App
Web Application
Flutter
Swift
SwiftUI
Objective-C
React Native
Kotlin
Node.js
FlutterFlow
Python
React
TypeScript
JavaScript
Sandeep K.
Mohali, India
$10/hr
5.0
3 jobs
Are you looking to build a high-quality, scalable mobile app with real-time features?
I help businesses turn ideas into fast, reliable, and user-friendly apps.
With 6+ years of Flutter experience, I specialize in building feature-rich applications from scratch to deployment.
What I Can Do For You
โ Build complete Android & iOS apps (Flutter)
โ Real-time features: Video/Audio Calls, Live Streaming
โ Firebase & Supabase integration (Auth, DB, Cloud Functions)
โ Payment Integration (Stripe, Razorpay, In-App Purchases)
โ API Integration & Backend connectivity
โ Push Notifications, Google Maps, Social Login
โ Bug Fixing & Performance Optimization
Proven Experience
โ E-commerce & Delivery Apps
โ Social & Live Streaming Apps
โ Booking & Management Systems
WHY YOU SHOULD HIRE ME?
โญ6+ Years of Experienceโญ
โญClean, Scalable & Maintainable Codeโญ
โญFast Communication & On-Time Deliveryโญ
โญApp Store (Apple & Play Store) Deployment Supportโญ
โญMulti-language Apps (English, Hindi, Punjabi & more)โญ
โญAvailable 30+ hours/weekโญ
โญHigh-Quality Workโญ
Letโs Build Something Great
I focus on quality, speed, and long-term value for your business. Send me a message and letโs discuss your project!
๐ Hi there! Iโm a Full-Stack Developer with over 12 years of professional experience creating high-quality, efficient, and scalable web applications.
โจ What Sets Me Apart:
๐Top-Rated Plus WordPress Web Developer and Designer
๐ฅ Top 5% of Talent on Upwork
๐ $100K+ Total Earning
๐ผ Worked with 29+ Job
โ 100% Customer satisfaction
โญ 100%+ Job Success Rate
I specialize in the MERN stack (MongoDB, Express.js, React.js, Node.js) and advanced frameworks like Next.js and Nest.js, delivering end-to-end solutions that meet modern business needs. ๐
My focus is on developing robust web applications with an emphasis on performance, scalability, and user experience. Whether you need a feature-packed API, database optimization, or a mobile-friendly website with Google AMP and SEO optimization, Iโm here to ensure your project exceeds expectations.
Services I Provide:
๐ Custom Web Applications: I build responsive, high-performance web applications using React, Angular, Next.js, and Node.js. From simple websites to complex platforms, I ensure your web presence is fast, functional, and future-proof.
๐ก API Development & Integration: As an expert in API development, I create secure and scalable APIs using Express.js, Nest.js, and Koa.js, with comprehensive documentation via Swagger or OpenAPI. I also integrate with third-party services like Stripe, Twilio, and Firebase.
๐๏ธ Database Management: Whether working with MongoDB for NoSQL solutions or MySQL, PostgreSQL, and SQL Server for relational databases, I ensure your data is managed efficiently. I also have deep knowledge of AWS RDS, DynamoDB, and Azure Cosmos DB for cloud-based solutions that scale with your business.
โ๏ธ SEO & Performance Optimization: Need your site to load faster and rank higher on Google? I specialize in Google PageSpeed Optimization, making sure your website is optimized for fast loading, mobile performance, and SEO best practices. I also implement Google AMP for mobile-first design and faster page loads.
๐พ Caching & Scalability: I enhance application performance with advanced caching strategies using Redis, Memcached, and AWS ElastiCache. By optimizing both front-end and back-end components, I ensure your application is built for speed and scalability.
๐ Google AMP & SEO: I implement Accelerated Mobile Pages (AMP) to ensure your content loads quickly on mobile devices, boosting your search engine ranking and improving user experience.
Key Technologies & Expertise:
โก๏ธ Front-End Development: React.js, Angular, Next.js, HTML5, CSS3, TypeScript
โก๏ธ Back-End Development: Node.js, Express.js, Nest.js, Koa.js, RESTful APIs, GraphQL
โก๏ธ Databases: MongoDB, MySQL, SQL Server, PostgreSQL, AWS RDS, DynamoDB, Azure Cosmos DB
โก๏ธ API Documentation: Swagger, OpenAPI
โก๏ธ DevOps: AWS, Google Cloud, Azure, Docker, Kubernetes, CI/CD pipelines
โก๏ธ Caching & Performance: Redis, Memcached, AWS ElastiCache
โก๏ธ SEO & PageSpeed Optimization: Google AMP, SEO best practices, Google PageSpeed insights
โก๏ธ Third-Party Integrations: Stripe, Twilio, Firebase, and more
Why Choose Me?
โญ Proven Experience: With over 12 years in the industry, Iโve completed a wide range of projects, from small-scale apps to enterprise-level platforms. My expertise ensures your project will be handled professionally, efficiently, and with precision.
โญ SEO & Performance Focused: I am dedicated to ensuring your website ranks high on search engines, loads quickly, and is optimized for the best user experience, resulting in higher conversion rates and better user retention.
โญ Client-Centric Approach: I believe in clear communication and collaboration to achieve the best results. I keep clients updated every step of the way and make sure their vision is realized.
Certifications & Achievements:
๐ AWS Certified Developer โ Associate
๐ Google AMP Expert Certification
๐๏ธ React & Node.js Specialist
๐ Advanced Certification in Next.js and Nest.js
๐ Letโs take your project to the next level! Whether you're starting from scratch or looking to optimize your existing site or application, Iโm here to help. Contact me for a free consultation, and letโs bring your vision to life with efficient, scalable, and optimized solutions.
Elementor
WordPress
Web Design
Webflow
Squarespace
WooCommerce
WordPress Website
WordPress Development
CMS Development
Craft CMS
Web Development
WordPress Customization
SEO Strategy
Custom Web Design
Nitish K.
Mohali, India
$28/hr
5.0
4 jobs
Top Rated Flutter & React Native developer helping startups and SaaS businesses build high-performance iOS and Android mobile apps.
I specialize in building MVPs, cross-platform mobile apps, real-time chat apps, booking platforms, food delivery apps, marketplace apps, AI-enabled apps, payment-based apps, and scalable mobile products from idea to App Store / Google Play launch.
What I can help you with:
โ Flutter app development
โ React Native app development
โ iOS and Android mobile apps
โ MVP development for startups
โ Firebase, Supabase, REST API and backend integration
โ Stripe, PayPal, Apple Pay and Google Pay integration
โ Real-time chat, video calling, push notifications and live tracking
โ Google Maps, location-based apps and booking systems
โ AI / ChatGPT / OpenAI API integration
โ App performance optimization and bug fixing
โ App Store and Google Play submission
I focus on building mobile apps that are clean, scalable, fast, and easy to maintain. Whether you need a new app from scratch, want to improve an existing app, or need a reliable developer for long-term support, I can help you move quickly and avoid common development mistakes.
Why clients work with me:
โ 100% Job Success Score
โ Top Rated on Upwork
โ Strong experience with Flutter and React Native
โ Clean communication and regular updates
โ Experience with startup MVPs and production-ready apps
โ Available for both short-term projects and long-term contracts
Tech stack:
Flutter, React Native, Dart, JavaScript, TypeScript, Firebase, Supabase, REST APIs, Node.js, Laravel, Stripe, PayPal, Google Maps, Push Notifications, WebRTC, Socket io, OpenAI API, GitHub, App Store, Google Play.
If you are planning to build a mobile app, improve your existing app, or launch an MVP, send me a message and I will share the best approach.
Flutter
React Native
Mobile App Development
iOS Development
Android App Development
Firebase
Supabase
REST API
API Integration
Node.js
Laravel
Stripe
Payment Gateway Integration
Google Maps API
Push Notifications
ChatGPT API
OpenAI API
Socket.io
App Store
Google Play
Hem R.
Mohali, India
$20/hr
5.0
3 jobs
I am a cross-platform mobile app developer specializing in React Native and Flutter, helping startups, founders, and growing businesses turn ideas into high-performance iOS & Android apps.
I donโt just write code, I help you plan, build, launch and scale your mobile product with clarity and confidence. From MVP development to production-ready apps with clean architecture, I focus on performance, usability, and long-term scalability.
Whether you are building your first app, replacing an unreliable developer, or scaling an existing product, I provide clear communication, reliable delivery and production-quality code.
๐น ๐ช๐ต๐ ๐๐น๐ถ๐ฒ๐ป๐๐ ๐๐ต๐ผ๐ผ๐๐ฒ ๐ ๐ฒ:
โ Cross-platform apps with a single codebase (React Native / Flutter)
โ Clean, maintainable, and scalable architecture
โ Strong UI/UX focus with pixel-perfect implementation
โ Backend-ready apps with secure API integrations
โ App Store & Play Store publishing support
โ No ghosting, no guesswork clear timelines & updates
I have worked on apps used by thousands to millions of users, across multiple industries including e-commerce, fintech, healthcare, social platforms, and on-demand services.
๐น๐น ๐๐ผ๐ฟ๐ฒ ๐๐ ๐ฝ๐ฒ๐ฟ๐๐ถ๐๐ฒ:
๐ฑ ๐ ๐ผ๐ฏ๐ถ๐น๐ฒ ๐๐ฝ๐ฝ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐
React Native (Expo & CLI)
Flutter
Cross-Platform App Development
๐ ๐ช๐ฒ๐ฏ & ๐๐ฎ๐ฐ๐ธ๐ฒ๐ป๐ฑ:
React.js, Next.js
Node.js, Express
Firebase, Supabase
REST APIs, GraphQL
โ๏ธ ๐๐ฝ๐ฝ ๐๐ฒ๐ฎ๐๐๐ฟ๐ฒ๐ ๐ ๐๐๐ถ๐น๐ฑ
Real-time chat & notifications
Payments (Stripe, Razorpay, Apple Pay, Google Pay)
Maps, GPS & location tracking
Subscriptions & in-app purchases
Video / Audio calling
Admin dashboards & analytics
๐น ๐ช๐ต๐ฎ๐ ๐ ๐๐ฎ๐ป ๐๐ฒ๐น๐ฝ ๐ฌ๐ผ๐ ๐ช๐ถ๐๐ต:
โ MVP Mobile App Development
โ iOS & Android App Development
โ React Native & Flutter Apps
โ Full-Stack App Development
โ API Integration & Backend Setup
โ UI/UX Implementation (Figma to App)
โ App Store & Play Store Submission
โ App Optimization & Maintenance
๐น ๐๐ป๐ฑ๐๐๐๐ฟ๐ถ๐ฒ๐ ๐ ๐ต๐ฎ๐๐ฒ ๐ช๐ผ๐ฟ๐ธ๐ฒ๐ฑ ๐ช๐ถ๐๐ต:
E-commerce & Marketplaces
Fintech & Payments
Health & Fitness
Education & E-learning
Social Media & Community Apps
On-Demand & Delivery Apps
SaaS Platforms
๐น ๐ง๐ฒ๐ฐ๐ต ๐ฆ๐๐ฎ๐ฐ๐ธ & ๐ง๐ผ๐ผ๐น๐:
Mobile: React Native, Flutter, Android, iOS
Frontend: React.js, Next.js, TypeScript, Tailwind CSS
Backend: Node.js, Express, Firebase, Supabase
Database: MongoDB, PostgreSQL, MySQL
Design: Figma, Adobe XD
Dev Tools: Git, GitHub, Bitbucket, VS Code
AI Tools: GitHub Copilot, Cursor AI
๐น ๐๐ผ๐ ๐ ๐ช๐ผ๐ฟ๐ธ
1๏ธ Understand your idea & business goals
2๏ธโฃ ๏ธSuggest the right tech stack & architecture
3๏ธโฃ ๏ธBuild in clear milestones with regular updates
4๏ธ Test thoroughly for performance & stability
5๏ธ Launch & support post-deployment
๐น ๐๐ฒ๐โ๐ ๐๐๐ถ๐น๐ฑ ๐ฌ๐ผ๐๐ฟ ๐๐ฝ๐ฝ
If youโre looking for a reliable React Native / Flutter developer who understands both technology and business, letโs connect.
๐ฉ Message me to discuss your app idea and get started.
React Native
Flutter
Mobile App
Android SDK
Android UI Design
iOS SDK
iOS Development
Android App Development
UI/UX Prototyping
Kotlin
Swift
Back-End Development
Front-End Development
Mobile App Redesign
Mobile App Bug Fix
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