Experienced React Native Developer specializing in cross-platform mobile application development for iOS and Android platforms. I help startups, SMBs, and enterprises build scalable, high-performance, and user-friendly mobile applications with modern UI/UX, robust backend integration, and seamless cross-platform functionality. I have expertise in developing business apps, SaaS platforms, healthcare apps, eCommerce solutions, booking systems, CRM applications, social networking apps, and enterprise mobility platforms using React Native, JavaScript, TypeScript, Firebase, and REST APIs. Whether you need a custom mobile app, MVP development, React Native migration, API integration, app modernization, or ongoing maintenance, I can provide complete end-to-end mobile app development services. 𝗖𝗢𝗥𝗘 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘 ⟷⟷⟷⟷⟷⟷ ✅ React Native App Development ✅ Cross-Platform Mobile Applications ✅ iOS App Development ✅ Android App Development ✅ Mobile UI/UX Development ✅ REST API Integration ✅ Firebase Integration ✅ SaaS Mobile Applications ✅ Real-Time Mobile Applications ✅ Push Notifications ✅ Payment Gateway Integration ✅ App Performance Optimization ✅ App Store & Play Store Deployment ✅ Backend Integration & APIs ✅ Mobile App Maintenance & Support What I Can Help You With ⟷⟷⟷⟷⟷⟷⟷⟷⟷ ✔ React Native App Development ✔ Cross-Platform Mobile Apps ✔ iOS & Android Applications ✔ SaaS Mobile Platforms ✔ Real-Time Chat Applications ✔ Healthcare & Booking Apps ✔ CRM & Business Applications ✔ API Integration & Backend Connectivity ✔ Firebase Authentication & Notifications ✔ App UI/UX Enhancements ✔ App Performance Optimization ✔ App Store Publishing ✔ Bug Fixing & Ongoing Maintenance 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗬 𝗖𝗔𝗣𝗔𝗕𝗜𝗟𝗜𝗧𝗜𝗘𝗦 ⟷⟷⟷⟷⟷⟷⟷⟷⟷⟷ React Native, Flutter, Android & iOS App Development, AvaloniaUI (Cross-Platform .NET UI), JavaScript, TypeScript, ReactJS, NodeJS, ExpressJS, Laravel, PHP, MySQL, PostgreSQL, MongoDB, Redis, SQLite, Elasticsearch, REST APIs, GraphQL, Firebase, AWS, Cloud Services, Git, Bitbucket, Docker, Webpack, JIRA, Trello 𝗪𝗛𝗬 𝗖𝗛𝗢𝗢𝗦𝗘 𝗨𝗦 ✔Scalable and maintainable mobile app architecture ✔Responsive and modern mobile UI/UX ✔Fast communication and regular updates ✔Agile development methodology ✔On-time project delivery ✔Experience with startup and enterprise applications ✔Long-term maintenance and support 𝗔𝗣𝗣𝗟𝗜𝗖𝗔𝗧𝗜𝗢𝗡𝗦 𝗪𝗘 𝗗𝗘𝗩𝗘𝗟𝗢𝗣 • Chat & Messaging Applications • E-Learning & Education Platforms • Dating & Social Networking Apps • Utility & Payment Applications • Cryptocurrency & Wallet Apps • Inventory & Employee Management Systems • Music & Live Streaming Apps • Image Editing Tools • E-Commerce & Marketplace Apps • Event Management Systems • Salon & Booking Apps • Map, Location & Navigation-Based Apps 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗘𝗦 𝗪𝗘 𝗦𝗘𝗥𝗩𝗘 Healthcare, Fintech, E-Commerce, Education, Real Estate, Logistics, Entertainment, Retail, Startups, SaaS, and Enterprise Solutions. 𝗖𝗢𝗠𝗠𝗨𝗡𝗜𝗖𝗔𝗧𝗜𝗢𝗡 & 𝗣𝗥𝗢𝗝𝗘𝗖𝗧 𝗠𝗔𝗡𝗔𝗚𝗘𝗠𝗘𝗡𝗧 ⦿ Upwork Message Board ⦿ JIRA ⦿ Azure DevOps ⦿ Asana ⦿ Trello ⦿ Zoho Projects We are committed to delivering reliable, scalable, and high-quality React Native and Flutter mobile applications that help businesses launch faster, engage users effectively, and grow confidently in the digital marketplace.

⭐️ Top Rated Plus – Top 2% on Upwork ✅ Official FlutterFlow Expert Partner ✅ Published on the FlutterFlow Marketplace ✅ 6+ years building scalable mobile apps 🕒 100+ apps delivered | 6+ years | 6,000+ hours You have an app idea, a product that needs fixing, or a feature that needs shipping. I build it in Flutter or FlutterFlow, faster than you expect, cleaner than you hoped, and ready for the App Store and Google Play from day one. I have delivered 100+ mobile apps across health, fintech, marketplace, SaaS, and AI verticals. Three of my apps are live in the stores right now. I am one of the few developers with a published component on the official FlutterFlow Marketplace, which means I do not just use the platform, I build for it. 📱 Flutter and FlutterFlow Development:- Cross-platform iOS and Android apps from a single codebase. Pixel-perfect UI that matches your designs. Rapid FlutterFlow MVPs or fully custom Flutter builds. Complex animations, responsive layouts, and production-ready architecture. Apps that look great, load fast, and do not break in production. 🔥 Firebase and Supabase Backend:- Firestore data modelling, Firebase Auth, Firebase Storage, Cloud Functions, real-time listeners, offline persistence, and push notifications via FCM. Supabase for relational backends, row-level security, real-time subscriptions, and Edge Functions. I have built backends that scale quietly and never surprise you. 🤖 AI-Powered Features:- OpenAI GPT-4o integrations, AI chatbots, image recognition, Whisper speech-to-text, voice assistants, smart recommendations, personalised feeds, AI search, and embeddings. I have shipped AI features across 50+ projects. Real intelligence, not buzzwords. 💳 Payments and Subscriptions:- Stripe, Stripe Connect, RevenueCat, Apple IAP, and Google Play Billing. Subscription paywalls, one-time purchases, marketplace split payments, escrow flows, and in-app purchase restore. I have implemented payments on 100+ projects and know every edge case. 🔌 Integrations I have shipped many times:- REST and GraphQL APIs, Node.js backends on Vercel, WebSocket and real-time socket integrations, Google and Apple sign-in, Auth0, OAuth 2.0, FCM push notifications, deep linking, Xano, Airtable, Twilio SMS, Google Maps, Mapbox, and third-party SDKs of all kinds. 🚀 App Store and Google Play:- Full submission, metadata, screenshots, compliance, and approval management for both stores. I handle the entire process so you do not have to learn App Store Connect or Play Console to ship your app. 🏆 Why 100+ founders have trusted me:- Top Rated Plus with a 100% Job Success Score. MVPs delivered in 4 to 8 weeks. Daily written updates and Loom walkthroughs so you always know where things stand. I challenge bad assumptions early so your budget does not get wasted later. I have never missed a milestone without telling you in advance. Long-term clients refer their friends because the work holds up. 🎯 I am the right fit if you are:- A startup founder building your first Flutter or FlutterFlow app and need it done right the first time. A product team adding AI features to an existing mobile app. A founder who has been burned by a previous developer and needs someone reliable to take over and ship. A business that needs Firebase or Supabase architecture designed properly before it causes problems at scale. 📩 Send me a message or invite me to your job. I respond within a few hours and I will tell you honestly whether I am the right fit before we start.

✅ Rewarded as 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 🏆 by Upwork "Suraj has been an incredible asset to the rackline.ai build from day one. He’s sharp, dependable, and takes full ownership of his work, a true professional who thinks like a partner, not just a contractor." ~ NATE 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 • 𝐒𝐰𝐢𝐟𝐭 • 𝐊𝐨𝐭𝐥𝐢𝐧 • 𝐉𝐚𝐯𝐚 • 𝐢𝐎𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • 𝐂𝐫𝐨𝐬𝐬 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐬 Hello and welcome to my profile. I'm Suraj Kumar, a mobile app developer with a passion for building sleek, fast, and scalable mobile applications, both native and cross-platform. I’ve been helping businesses and startups turn ideas into real-world apps for the past 8 years. From Flutter MVPs to full-scale iOS and Android apps built in Swift and Kotlin, I’ve done it all, and I’m here to bring that same quality and performance to your project. Whether you need a quick prototype or a fully functional app deployed on both App Store and Google Play, I’ve got you covered. 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞? Cross-Platform and Native Flexibility: I work across Flutter and React Native for rapid, budget-friendly development and can also deliver fully native apps using Swift, Kotlin, and Java where performance or native features are key. Clean Code and Scalable Architecture: Every app I build is structured with clean code principles and future-ready architecture so your product is easy to maintain and scale. End-to-End Support: From UI design to deployment and post-launch support, I help you every step of the way. 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫? 𝐂𝐫𝐨𝐬𝐬 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Full app development using Flutter or React Native Single codebase for iOS and Android Integration with APIs, databases, and third-party services 𝐍𝐚𝐭𝐢𝐯𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Swift-based development for iOS Kotlin or Java-based development for Android Custom native modules and features where needed 𝐔𝐈 𝐈𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 Pixel-perfect UI implementation based on Figma or XD Smooth animations and transitions Performance and responsiveness optimization 𝐀𝐩𝐩 𝐒𝐭𝐨𝐫𝐞 𝐚𝐧𝐝 𝐏𝐥𝐚𝐲 𝐒𝐭𝐨𝐫𝐞 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭 Build and release management Store listing and publishing support Bug fixing and post-launch monitoring Ready to Build Your Next App! Let’s talk about your idea. I offer a free consultation to review your app goals and suggest the best approach.

🏆 Upwork TOP RATED PLUS (Top 3%) 🏆 3500+ Hours on Upwork 🏆 Full-Stack Mobile Engineer Are you building a mobile app that needs to perform in the real world — not just look good in a demo? Most apps struggle after launch because the foundation isn’t built right. I focus on building complete mobile products — where UI, backend, APIs, and integrations are designed together — so your app stays stable, scalable, and ready for growth from day one. 📱 Mobile App Development (Native + Cross-Platform) Native • iOS – Swift / SwiftUI • Android – Kotlin / Java Cross-Platform • Flutter • React Native I choose the right approach based on performance, scalability, and product goals — not just trends. ⚙ Backend & System Architecture • Node.js / Express • Laravel (PHP) • Firebase / Firestore / Supabase • REST APIs & WebSocket-based systems • Authentication (JWT, OAuth, secure flows) Backend systems are built to support real users, not just testing environments. 🔗 Integrations & Advanced Capabilities • Payment systems (Stripe, Razorpay, PayPal) • Push notifications & real-time communication • Google Maps, geolocation & tracking • Media upload, compression & streaming • Third-party APIs & enterprise integrations 🤖 How I Use AI (Practically) I use AI where it actually improves outcomes — not just for hype: 1️⃣ AI-powered features inside apps (chat, automation, personalization) 2️⃣ AI-assisted development tools: • Claude – architecture & debugging • GitHub Copilot – faster, cleaner coding • Cursor – real-time code refinement • ChatGPT / OpenAI – testing, logic validation • Replit – rapid working prototypes This results in faster delivery, cleaner builds, and fewer issues later. 🎯 Product Thinking & UI/UX • Figma to production-ready apps • Scalable design systems • Smooth animations & micro-interactions • User flows built for engagement and retention 🚀 What You Get ✔ End-to-end ownership (Idea → Launch → Scale) ✔ Clean, scalable, and maintainable codebase ✔ Reliable performance across iOS & Android ✔ App Store & Play Store deployment support ✔ Long-term collaboration — not just one-off delivery If you’re looking for someone who can take full responsibility for your mobile app — from concept to scale — let’s connect. 📩 Open to discussing your project anytime. 🔑 𝐊𝐄𝐘𝐖𝐎𝐑𝐃: Flutter, Flutter App, Flutter Developer, Flutter Firebase, Dart, Firebase, Swift, Xcode, Interface Builder, UIKit, SwiftUI, Core Data, Auto Layout, App Store Connect, Cocoa Touch, Push Notifications, RESTful APIs, In-App Purchase, App Extensions, TestFlight, Mobile Apps, Firebase, Apple Pay, iPhone Apps, Android Apps, Hybrid Mobile Apps, Senior Mobile Developer, Mobile Apps Developer,Swift, Xcode, Interface Builder, UIKit, SwiftUI, Core Data, Auto Layout, App Store Connect, Cocoa Touch, Push Notifications, Cocoapods, HealthKit, Core Animation, Localization, mobile app development, mobile app design, mobile ui ux designer, mobile, android developer, android, android kotlin, android reverse engineer, ios developer, ios swift, ios app, flutter ios, flutter android, no SQL, rest apis php/laravel backend, Google Map, Google Map Api, Ios Android, Ios App Developer, Ios Developer

Welcome to my profile! I’m glad you’re here. For the past 9+ years, I’ve been building high-quality, native mobile applications using the best tools available: Swift / SwiftUI / Objective-C for iOS and Kotlin / Java / Jetpack Compose for Android. From sleek, simple apps to massive enterprise-level platforms with complex backend logic, real-time data, and multi-layered architecture — I’ve done it all. Whether you need a beautifully designed iOS app, a lightning-fast Android product, or a full end-to-end solution that brings together frontend, backend, AI, and scalable infrastructure — I can take your idea and turn it into a polished, production-ready product. 🌟 What I Do As a Native Mobile Developer, I specialize in building high-performance iOS and Android apps with strong attention to UI, UX, security, and smooth user experiences. I combine clean architecture patterns with robust backend logic to ensure everything works flawlessly across all devices — smartphones, tablets, smartwatches, Apple TV, and even Android TV. I work with REST APIs, GraphQL, Firebase, Firestore, WebSockets, on-device ML, and advanced mobile architecture patterns to deliver fast, intuitive, and scalable apps. 🚀 Need help with your mobile app? You're absolutely in the right place. 1️⃣ Deep Expertise in Mobile App Development 📱 I collaborate with a strong engineering team of 50+ specialists, delivering full-cycle mobile app development — from idea validation and prototyping to UI/UX, backend architecture, QA testing, store deployment, and long-term support. We build: - Native iOS apps (Swift, SwiftUI, Objective-C) - Native Android apps (Kotlin, Java, Jetpack Compose) - Cross-platform apps (Flutter, React Native, KMM) - Custom backend systems - AI-powered mobile features and automation tools Whether you’re building an MVP or scaling a mature product — we’ve got you covered. 2️⃣ Accelerated Time to Market ⏱⚡ - We deliver apps 30–50% faster than most teams thanks to: - Agile workflows (Scrum/Kanban) - CI/CD automation - Reusable architecture patterns - Parallel development (iOS + Android + backend) - Faster launch = stronger competitive advantage. 3️⃣ Expert Mobile Technologies 🛠️ - Swift, SwiftUI, Objective-C - Kotlin, Java, Jetpack Compose - Flutter, Dart - React Native, TypeScript - Firebase, Firestore, AWS, Node.js, Python, Django - AI/ML integrations Performance, responsiveness, clean code — no compromises. 4️⃣ Exceptional UI/UX Interfaces 🎨 - As a mobile UI/UX designer, I create: - Elegant iOS & Android app designs - Smooth animations (SpriteKit, Lottie) - Pixel-perfect layouts - Intuitive flows aligned with user psychology - Brand-consistent visuals (logo design, branding, Illustrator work) We design with purpose — not just pretty screens. 5️⃣ Scalable Back-End Architecture 🗄️ Your backend is the backbone. Our backend expertise includes: - Node.js, TypeScript - Django, Python - Laravel, PHP - GraphQL & REST APIs - AWS / GCP / Azure / Serverless - Firestore, SQL, NoSQL We ensure flawless performance, even under heavy load. 6️⃣ AI-Powered Mobile Applications 🤖 I integrate: - ChatGPT & LLMs - Custom ML models - Recommendation engines - Predictive analytics - Computer vision tools - Voice & NLP processing Your app becomes smarter, more personal, and more efficient. 💼 Tech Stack Overview Android: Kotlin, Java, Jetpack Compose, Android Studio iOS: Swift, Objective-C, SwiftUI, RxSwift Cross-Platform: Flutter, Dart, React Native, KMM Backend: JavaScript/TypeScript, Node.js, Django, Python, GraphQL, REST API, AWS, SQL Frontend: React, Redux, Vue, MUI, Vuetify Also: branding, UI/UX, DevOps, CI/CD, QA testing, and store publishing. Highlighted Skills android, android developer, android kotlin, android app, reverse engineering (android), android tv app, android/ios smartphone apps, ios, ios developer, ios app, ios ui design, ios marketing, swift, swiftui, app developer, mobile app development, mobile app design, mobile ui ux designer, mobile game developer, cross-platform mobile development, hybrid app development, react, react developer, react native, react native mobile, react typescript, frontend react, backend, backend developer, node, javascript, typescript, firebase, firestore, firebase analytics, react + firebase, python, python developer, machine learning, data scientist, django, kotlin, kotlin developer, kotlin android, kotlin multiplatform, java, flutter, jetpack compose, compose (android), full stack developer, web developer, web design, web designer, branding, logo design, illustrator, wordpress, shopify, laravel, blockchain, apple watch, watchkit, spritekit, watchOS development, tv app, qa testing, app tester, ceros, synology, semrush, upload products 💬 Feel free to message me here on Upwork — I’ll be happy to discuss your project, suggest solutions, and help you bring your vision to life. Regards, Valerii 📆 Last Updated: 12/15/2025

🚀 AI-Accelerated Development I leverage modern AI-assisted development tools such as Cursor, Claude Code, GitHub Copilot, ChatGPT, and advanced LLM workflows to accelerate delivery, improve code quality, automate repetitive tasks, and build scalable, production-ready applications while maintaining engineering best practices. Full-Stack Mobile & Web Developer | 5+ Years of Experience I am a Full-Stack Engineer with 5+ years of experience specializing in Flutter, Firebase, Node.js, NestJS, Angular, and scalable backend architectures. I build high-performance mobile and web applications with clean architecture, modern development practices, and AI-enhanced workflows that reduce development time while improving maintainability and user experience. My expertise spans the complete product lifecycle—from architecture and API design to deployment, optimization, and long-term maintenance. Mobile Development Expertise Flutter (Cross-platform iOS & Android) Native iOS Development Firebase Integration Real-time Applications State Management (Bloc, Provider, Riverpod) Push Notifications Offline Data Synchronization App Store & Google Play Deployment iMessage Widgets & Extensions Backend Expertise Node.js NestJS Express.js REST APIs GraphQL APIs Microservices Architecture Authentication & Authorization Background Jobs & Queues WebSockets Third-party API Integrations Database & Cloud Firebase Firestore Cloud Functions MySQL PostgreSQL MongoDB SQLite Redis AWS Google Cloud Platform Frontend Technologies Angular JavaScript (ES6+) TypeScript HTML5 CSS3 Bootstrap Responsive UI Development Third-Party Integrations Stripe PayPal Google Maps Twilio Agora Social Login Payment Gateways Analytics AI APIs Custom REST Integrations What I Deliver Scalable Mobile Applications Enterprise-grade Backend APIs AI-powered Product Development High-performance Cross-platform Apps Secure Authentication Systems Real-time Chat & Notifications Payment & Subscription Platforms Marketplace & SaaS Applications Healthcare, FinTech, EdTech & On-demand Solutions Development Workflow I follow modern engineering practices including: Clean Architecture SOLID Principles CI/CD Pipelines Git-based Version Control Code Reviews Automated Testing Performance Optimization Scalable System Design Security Best Practices By combining strong engineering fundamentals with AI-assisted development, I deliver applications faster without compromising quality, scalability, or maintainability. I am committed to building reliable, high-quality software that helps businesses launch faster, scale confidently, and deliver exceptional user experiences. Regards, Manisha

I’m a mobile developer with 10+ years of experience, delivering iOS and Android apps for startups and growing businesses. I take full ownership of your mobile product — from UI implementation and backend integration to app release — ensuring stable, scalable, and maintainable applications. Core Expertise: • Native Mobile App Development (iOS & Android) • Cross-Platform Development (Flutter, React Native) • MVP Development for Startups • UI/UX Implementation from Figma • Backend & API Integration (Firebase, REST APIs, WebSockets) • Payment Integration (Stripe, Apple Pay, Google Pay, Checkout) • Push Notifications & Real-Time Features • Location-Based Features (GPS, geofencing, check-ins) • Secure Authentication & User Account Systems • Admin Dashboards & Content Management Tools Mobile App Capabilities: Authentication & User Profiles: • Email/password login, social login, phone verification • Onboarding flows & profile setup UI/UX Development: • Pixel-perfect Figma to app implementation • Clean, modern layouts with transitions and animations • Light & dark mode support Real-Time Features: • WebSockets & real-time data synchronization • Live activity feeds, group updates, notifications • Video streaming with low-latency support Payments & Monetization: • Stripe, Checkout, Apple Pay & Google Pay • Escrow systems • Loyalty & reward programs Location-Based Features: • GPS tracking, geofencing, check-ins • Partner & location listings API & Backend Integration: • Firebase, Supabase • Custom backends with Node.js or Python/FastAPI • Third-party API integration Admin Panels & Dashboards: • Content & menu management • Promotions, analytics & reporting Industries: • Fintech & money transfer • Food ordering & loyalty apps • EdTech & gamified learning • Marketplaces & peer-to-peer resale • Social & community apps • Video security & AI analytics • Health, wellness & fitness apps • Productivity & task management tools Work Approach: • Clear and consistent communication • Milestone-based process • Predictable delivery timelines • End-to-end ownership of mobile development • Long-term maintenance & feature expansion available 💬 Let’s discuss your project — I can deliver a reliable, scalable, cross-platform mobile app from idea to MVP or full product, on time and with high technical quality. Keywords: Flutter Developer, Cross-Platform App, Mobile App, iOS, Android, MVP, SaaS, Figma, Firebase, Supabase, Payment Integration, Real-Time Features, GPS, Admin Dashboard

🏆 Top Rated: Part of the top 10% of talent on Upwork 🏅 100% Job Success Score ⭐ 𝗢𝗣𝗘𝗡 𝗙𝗢𝗥 𝗜𝗡𝗩𝗜𝗧𝗔𝗧𝗜𝗢𝗡𝗦 🚀 Experienced Mobile App Developer Ready to Transform Your Ideas into Reality! 🌟 With a strong foundation in mobile app development, I bring over 7+ years of expertise to the table. Specializing in both iOS and Android platforms, I thrive in creating dynamic, user-friendly, and innovative mobile applications. Are you looking for a highly skilled and reliable mobile app developer to transform your ideas into top-performing native or cross-platform mobile applications? You're in the right place! I specialize in building robust, scalable, and visually appealing mobile applications that deliver exceptional user experiences. 🛠 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 𝐌𝐨𝐛𝐢𝐥𝐞 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: Flutter (Dart), React Native (Expo), Swift / SwiftUI, Kotlin / Java 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤: Node.js, MERN Stack, Firebase, REST APIs, Third-Party API Integration 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Payments, Push Notifications, Maps, Third-Party APIs 📱 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 Dating & Social Networking Astrology & Consultation E-commerce & Marketplaces On-Demand Logistics & Delivery Food Delivery & Restaurant Apps Real Estate & Property Management FinTech & Banking Apps Healthcare & Telemedicine Fitness, Wellness & Meditation Education & EdTech Platforms SaaS & Subscription-Based Apps AI-Powered Mobile Apps Travel, Tourism & Booking Salon Booking & Service Apps GPS & Location-Based Services Smart Home & IoT Solutions 🤝 𝗪𝗵𝗮𝘁 𝗬𝗼𝘂 𝗖𝗮𝗻 𝗘𝘅𝗽𝗲𝗰𝘁 𝗳𝗿𝗼𝗺 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗠𝗲: ✅ 100% Client Satisfaction Guaranteed ✅ Top Rated Upwork Freelancer ✅ 5-Star Ratings & High Client Recommendations ✅ Quick Response Time (2 Hours, Any Time Zone) ✅ Guaranteed On-Time & On-Budget Deliveries ✅ 8 Months of Support After App Store Launch ✅ Long-Term App Maintenance & Updates ✅ Cost-Efficient Services I am dedicated to maintaining transparent communication, ensuring long-term business relationships, and consistently delivering apps that meet or exceed expectations. 🔍 Whether you need a new mobile app developed from scratch or an update for an existing one, I’m here to help. I’m ready for new challenges and committed to providing outstanding service. Thank you for considering me for your mobile app development needs. Let’s create something amazing together! 𝐒𝐤𝐢𝐥𝐥𝐬 : Mobile App Development | App Development | Flutter Developer | Flutter App Development | Android App Development | Android Developer | iOS Development | iOS App Developer | Hybrid App Development | Cross Platform App Development | React Native Developer | React Native App Development | Dart | Dart Programming | JavaScript | JavaScript Developer | API Integration | REST API Integration | Firebase Integration | Firebase Development | Mobile App Design | Mobile App UI/UX | UI/UX Design | Mobile UX Design | Mobile App Redesign | App UI Redesign | Mobile App Optimization | App Performance Optimization | Mobile App Bug Fixing | App Debugging | Mobile App Testing | App Quality Assurance | AI Mobile App Development | AI App Developer | AI Integration | AI Powered Apps | ChatGPT Integration | AI Chatbot Development | Mobile App MVP Development | Startup App Development | Smartphone App Development | Mobile Application Development | Android App | Android Mobile Apps | iOS App | iPhone App Development | Flutter Hybrid Apps | Cross Platform Mobile Apps | Real Time Apps | Live Data Apps | API Based Apps | Backend Integrated Apps | Push Notification Integration | Firebase Push Notifications | Location Based Apps | GPS Mobile Apps | Payment Gateway Integration | In-App Payments | Marketplace App Development | E-commerce Mobile Apps

🔥I'm Full-Stack Developer with 5+ 𝐲𝐞𝐚𝐫𝐬 of experience in Sofware Development. (Back-End & Front-End ) ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ 🖥Working as a professional full-stack developer who is thoroughly familiar with React Next.js Node.js. ⚡️ Proficient in React.js, Next.js, Redux, and TypeScript, I specialize in diverse UI development using Bootstrap/Material-UI, Restful API, GraphQL, and 3D visualization. I have extensive experience integrating third-party APIs like Stripe, Twilio, and Google Maps. ⚡️ My expertise extends to backend development, where I utilize the Mongoose ODM library for MongoDB and work with SQL, including writing aggregate functions. I am skilled in Node.js, Nest.js, incorporating libraries such as JWT, FS, Nodemailer, Socket.IO, etc. 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: 💰Finance. 🏥Healthcare. 🛒E-commerce 🚚Logistics and Transportation 📚Education 🚨Public safety. 💡Frontend Skils: Proficient in ReactJS, Next.js, and TypeScript, I create dynamic and responsive user interfaces. Adept with Redux, I manage state effectively, and my understanding of GraphQL enables efficient API design. ▪️ In styling and design, I excel in HTML5, CSS3, SCSS, Bootstrap, and Material-UI, utilizing Webpack for bundling and optimizing frontend assets. 💡Backend Skils: In backend development, I use Node.js to build scalable server-side applications. Familiar with MongoDB and SQL, I ensure flexible data storage and manage relational databases for data integrity. I create high-quality applications with efficient architecture and fast API routing. ▪️ I build RESTful APIs that seamlessly integrate with frontend applications. Proficient in JWT, I ensure secure authentication, and my experience with Socket.IO enables real-time communication. ▪️ Additionally, I am competent in PostgreSQL and have knowledge of Amazon Web Services (DynamoDB, S3, EC2) for scalable and reliable cloud solutions. 💡Mobile App Development: Expertise in React Native for cross-platform mobile development, covering Android and iOS. Proficient in Expo and React Native CLI, I have experience with App Center, Firebase Distribution, and TestFlight for streamlined app deployment and testing. 💡 𝐎𝐭𝐡𝐞𝐫 𝐒𝐤𝐢𝐥𝐥𝐬: Diverse skill set includes integrating location-based services with Google Maps and MapBox, communication services with Twilio, and real-time communication through WebRTC. I also have experience with email services like SendGrid. I also leverage the power of ExpressJS to deliver high-performance web applications. My expertise in web development interacts with the expressive power of ExpressJS to deliver reliable and efficient server-side solutions Let’s jump on call to discuss in detail about your project and start working together.🫱🏻‍🫲🏼💯

🟢 AVAILABLE NOW TO COMMUNICATE WITH YOU 🎯 100% Job Success Score 🏅 Top Rated on Upwork 📈 30+ Projects Successfully Delivered 🔹𝗙𝗼𝗰𝘂𝘀𝗲𝗱 𝗼𝗻 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗶𝗻𝗴 𝗶𝗻𝘁𝘂𝗶𝘁𝗶𝘃𝗲 & 𝘂𝘀𝗲𝗿-𝗳𝗿𝗶𝗲𝗻𝗱𝗹𝘆 𝗔𝗽𝗽𝘀 🔹𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲𝗱 𝗶𝗻 𝗺𝗮𝗻𝗮𝗴𝗶𝗻𝗴 𝗲𝗻𝗱-𝘁𝗼-𝗲𝗻𝗱 𝗮𝗽𝗽 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁, 𝗲𝗻𝘀𝘂𝗿𝗶𝗻𝗴 𝗼𝗻-𝘁𝗶𝗺𝗲 𝗮𝗻𝗱 𝗵𝗶𝗴𝗵-𝗾𝘂𝗮𝗹𝗶𝘁𝘆 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆 👨‍💻 I will follow your requirements and definitely offer you the best-designed, neat and excellent work with quality testing. 📌 Mobile App Development Expertise, hands-on expertise in iOS, Android and cross-platform apps, including: 🔹On-Demand Apps (Uber-style taxi, cargo transport) 🔹E-commerce & Lifestyle (shopping, fashion, food delivery, salon booking) 🔹Travel Apps 🔹Education & Learning (tutor–student marketplaces, quizzes, e-learning) 🔹Social Networking (messaging, dating, sharing) 🔹 Media & Streaming (video editing, live streaming, real-time apps) 📌 Tech Stack 🔹 Android development (Kotlin, Java) 🔹 iOS development (Swift/SwiftUI) 🔹 iOS + Android development (Flutter/Dart, React Native) 🔹 Website development (PHP/ReactJS/NextJS) 🔹 Database design(MSSQL Server, MySQL, MongoDB, Postgres) 🔹 API development(Java Spring Boot, Cake PHP, NodeJS) 🔹 Version control (GitHub, BitBucket, SVN) 🔹 Task Manager (Jira, Trello, Basecamp) 📌 Work Ethics 🔹 Correct time management 🔹 Experience in project management 🔹 High Scalability of your idea 🔹 Quality of the final product 🔹 Fulfilment of actual need and maintain long-term client relationship 🔹 Customer time-to-value after delivery 🔹 6 months support after product live Feel free to contact me anytime! Thank you for going through my profile.