I have 18+ years of professional experience in Mobile App Development. I have successfully executed numerous projects globally with different clients in various countries. As a Developer, I strongly appreciate optimum, clean, well-structured & communicative code. I have extensive experience in following technology & Skills. - Flutter / Dart - Android / Kotlin - Firebase / MySql / SQLite - MobX / BLOC state management - Google maps - Google, Facebook, Email, Twitter, Github, Phone, Apple authentications - Crashlytics, Google Analytics, Admob, Push notifications - Custom widgets and complex animations - In-App purchase, Stripe - Figma, Sketch, Adobe XD resource extraction - BDD, TDD Thanks a million for viewing my profile.

Senior React Native Developer. Top Rated Plus on Upwork. I ship production React Native apps that survive past the demo: real auth, real APIs, real testing, real ops. I've spent thousands of hours building exactly that: React Native + Expo iOS/Android clients, Node and NestJS services, Python where the pipeline or AI piece belongs on the server, PostgreSQL / MongoDB / GraphQL data layers. Repeat clients, hire-again rate around 85%. The work has spanned SaaS (including a Product Hunt Product of the Year workspace product), mobile at real scale (fitness and audio platforms with very large user bases), banking and healthcare-style flows, marketplaces, and open source. Production AI shipped where it earned its keep: video transcription, segmentation, async processing. What I deliver: - React Native + Expo mobile apps, iOS and Android, App Store and Play Store ready - Full-stack ownership: React frontend, Node and NestJS backend, TypeScript end-to-end - Python services when the AI or data pipeline lives on the server - Production-ready apps with auth, APIs, testing, and ops Tech stack: React Native, Expo, React, Next.js, Node.js, NestJS, TypeScript, Python, PostgreSQL, MongoDB, GraphQL. Senior React Native Developer, React Native Developer, Mobile App Developer, React Developer, Full Stack Developer, iOS Developer, Android Developer, TypeScript Developer, Node.js Developer.

Full-Stack Developer specializing in Mobile App Development (iOS, Android), Flutter, React Native, AI Apps, Custom Software & Web Platforms, Web Apps, & SaaS Platforms Development. Recognized as a Top 3% Expert & Top Rated Plus professional on Upwork, with a proven track record of maintaining 100% Client Satisfaction. Over the years, I have successfully delivered 200+ mobile apps and web solutions across diverse industries, helping startups, SMBs, and enterprises transform ideas into scalable digital products. My expertise spans Flutter, React Native, Swift, Node.js, Python, MEAN Stack, Angular, NestJS, Firebase, Vercel, & Supabase, enabling me to build high-performance applications from concept to deployment. My portfolio includes mobile applications, AI-enabled platforms, SaaS products, MVPs, real-time messaging & streaming platforms, healthcare software, marketplaces, & on-demand service applications, all backed by secure & scalable architectures built with Node.js, Angular, NestJS, PHP, Firebase, & Python technologies. A key testament to the quality & adoption of my work is that the applications and products I have developed have collectively achieved 2M+ downloads, demonstrating strong user engagement, reliability, and market success. Whether you need a complete product build, team augmentation, platform modernization, or a scalable MVP, I bring the technical expertise, strategic thinking, & execution capability required to deliver results that drive business growth. ⭐ 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 ◉ Full Project Ownership from Idea to Launch ◉ Clean, Scalable & Production-Ready Code ◉ Transparent Communication & Fast Response Time ◉ Complete App Store & Google Play Deployment Support ◉ Rigorous Testing & Quality Assurance ◉ Reliable Post-Launch Free Support & Maintenance ◉ Secure, compliance-ready development (GDPR, HIPAA, age-restricted systems) ⭐ 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤𝐬 ◉ Cross-Platform App Development: React Native | Flutter ◉ Native App Development: Swift | Objective-C | Kotlin | Java ◉ Frontend Development: React.js | Next.js | Angular | JavaScript | TypeScript | HTML5/CSS3 | Tailwind CSS | Bootstrap ◉ Backend Development: Node.js | Python | FastAPI | Django | Nest.js ◉ Databases: MongoDB | PostgreSQL | MySQL | Firebase | Supabase ◉ CMS & E-Commerce: WordPress | WooCommerce ◉ API Integrations: REST APIs | GraphQL | Google/Apple Maps | Twilio, Plivo, Elevenlabs, VAPI | Stripe, PayPal & Razorpay | Firebase | Fedex & UPS | Social Media & Auth APIs ◉ AI & Automation: OpenAI API | LangChain | AI Agents | Workflow Automation | RAG (Retrieval-Augmented Generation) | Vector Databases ◉ Cloud & DevOps: AWS | Docker | CI/CD | Vercel etc. ⭐ 𝐓𝐫𝐮𝐬𝐭𝐞𝐝 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲 𝐏𝐚𝐫𝐭𝐧𝐞𝐫 𝐀𝐜𝐫𝐨𝐬𝐬 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 ◉ Healthcare with HIPAA compliance ◉ Fitness & Wellness App ◉ FinTech Apps (TaxDome, Cash App, Venmo, Paypal, Stripe like App) - IRS Compliance ◉ Grubhub like App ◉ Restaurant App/DoorDash clone ◉ Uber like Apps ◉ Event Planning & Booking (Eventbrite like app) ◉ Bakery, Cafe & Restaurant Management ◉ Messaging & Communication Apps (WhatsApp Clone) ◉ Social Networking & Community Apps similar to Facebook & YouTube ◉ Dating Apps (Tinder like app) ◉ Real Estate & Property Management ◉ Salon Booking & Beauty Service ◉ E-Commerce Marketplace ◉ Education App ◉ Travel & Hospitality ◉ Logistics & Delivery Management ◉ Job Portals ◉ Sports & Entertainment Apps Contact today for a Free Consultation & discover how we can help transform your ideas into impactful digital solutions! Partner With Me For: Mobile App Development | AI Mobile App Development | Custom Web Development | Marketplace App Development | MVP Development | Flutter Firebase | API Development and Integration | Mobile app development | Custom app development services | Hire mobile app developers | App design | EdTech app development | React Native Developer | Flutter Developer | Android App Developer | iOS App Developer | Cross-Platform App Developer | ElevenLabs like platform | Node.js Developer | Python Developer | Angular Developer | Hybrid App Developer | Healthcare App Development | Cal AI Clone | Web App Developer | SaaS App Developer | Software Developer | Healthcare App Developer | Fintech App Developer | eCommerce App developer | Real Estate App Developer | Dating App Developer | AI/ML Developer | Agentic AI Developer | eCommerce App Development | Web App Development | AI-Enable Platforms | PHP Developer | Sortly Inventory like App | MEAN Developer | PHP Developer | Wordpress Developer | iPad/iPhone App Developer | AI Agent Developer | Llama Developer | Custom Web Developer | MVP Developer | OpenAI/GPT Developer | Claude AI Developer | Fitness App | Automation | Application Tracking System | Fantasy App Developer | Family Culture AI App | Healthcare HIPAA | SaaS Apps | AI Developer | Python Developer | Node Developer | Logistic App | Social Media App Developer | AirBnB like App | Top rated AI Developer

An Innovative iOS and Android Mobile App Developer with 7+ years of development experience and has developed & published more than 40 Mobile Apps for Apple & Play Store. I have exquisite experience with: ❖ Native & Cross-Platform mobile application development for iOS and Android devices. ❖ Memory Management, Multithreading, and Multitasking. ❖ Responsive Design for Android Devices (Android Phone, Tablet) and iOS Devices (iPhone, iPad) ❖ Creating UI/UX Designs of Mobile Apps ❖ Integration of Facebook, and Twitter. Google+, Linkedin ❖ Integration of Google Play Services (Google Maps, Mapbox SDK) ❖ Integration of Firebase Technologies (Firebase Cloud Messaging [FCM], Real-time Database, Analytics, AdMob, Crashlytics, Firebase Storage) ❖ Audio and Video Recorders, Players ❖ User Interface Features like Animations, Gestures, Swipes, Shaking ❖ Push Notification ❖ In-App Purchase ❖ Geolocation Apps ❖ Social Apps ❖ Enterprise and utility apps ❖ Face Recognition and Image Processing Apps ❖ Ride-sharing and Travel Guide apps ❖ Fitness apps I'm a full-stack Mobile App Developer. I have worked with Startups and big IT firms. I have 20+ Success Stories turning Startups into growing IT firms. I have also worked with Uber-like apps, unique Job Search Portals, Healthcare, Medical & Fitness apps, e-commerce apps, and numerous others. My aim is always to explore new technologies while providing the services on which I excel. As far as my Project Delivery and Client Satisfaction are concerned, I have a vast clientele. My core concern is to NEVER COMPROMISE ON QUALITY OF DELIVERABLE & on-time Delivery. Over time, interacted with professionals from around the world including the UK, USA, Canada, Germany, Sweden, and Japan. In addition to writing clean and structured code, I'm responsible for implementing and enforcing agile practices as SCRUM calls daily. Contributed to different presales activities where proposed suitable solutions and technologies according to clients' needs. Along with Mobile App Development, I have been delivering Mobile Apps with proper Quality Assurance and Testing Services, comprising Unit, Smoke, Regression Testing, and maintenance services.

📈 $200K+ Earned | 13+ Years Experience | 50+ Apps Launched I build scalable, high-performing mobile and web apps from the ground up so you don’t need to hire multiple freelancers. From design to deployment, I make sure your app is fast, secure, and user-friendly. 🚀 Core Services:- - Mobile App Development: Android (Kotlin, Java), iOS (Swift, Objective-C) - Cross-Platform Apps: Flutter, React Native - Backend Development: Node.js, PHP, Python, Firebase, AWS, MongoDB, MySQL - AI Integrations: ChatGPT, Azure OpenAI, LLaMA 2, AI automation - Cloud Solutions: Firebase, AWS, Azure - Payment Systems: Stripe, PayPal, Razorpay, in-app purchases 🏆 Selected Success Stories:- - Healthcare SaaS App – HIPAA-compliant telemedicine platform with AI symptom checker. - Marketplace App – Built from scratch with Firebase backend, integrated Stripe payments, and real-time chat. - Fintech Mobile Banking – Real-time KYC verification, fraud detection, and secure payment processing. - Live Streaming Platform – HD streaming, video-on-demand, and AI-powered content recommendations. 💡 Why Clients Hire Me:- - 12+ Years Android Development | 9+ Years iOS Development | 8+ Years Flutter & Hybrid - 50+ apps launched with 4.8★ average rating - Strong track record in Healthcare, Fintech, E-commerce, Education, SaaS, AI - End-to-end delivery: Idea → UI/UX → Development → Launch → Maintenance - Clear communication, on-time delivery, and scalable solutions 🧠 AI & Machine Learning Expertise:- - AI Chatbots, Recommendation Engines, Predictive Analytics - OpenAI GPT-4, Azure OpenAI, LLaMA / LLaMA 2 - AI integration for Healthcare, Fintech, E-commerce, SaaS 📩 Let’s Build Something Great - Message me with your idea and I’ll send you a tailored action plan, realistic timeline, and cost estimate based on your exact needs. 💼 Domain I have worked:- Android Development, iOS Development, Mobile App Development, Kotlin Development, Xcode Development, Swift Development, Android Studio Development, GitHub Repo Expert, Flutter Expert, Flutter Development, GPS Implementation, Hybrid Mobile Development, AWS Authorization, Cloud Based Integration, Firebase Expert, SaaS Expert, B2B & B2C Expert, Full-Cycle Product Development, Startup App Prototyping, Chatbot Development, AI Chatbots Development, AI Based Healthcare Development, AI Based Financial Development, AI SaaS Project Development, Integrate Open AI in Multiple Project Development, Custom App Development.

It all started with a startup founder who had an amazing idea but no clue how to bring it to life. They needed more than just a developer; they needed a partner who understood business, user experience, and scalability. And that's when they Reach Me. I started my journey developing iOS apps using Swift and SwiftUI, working on projects like 𝙅𝙞𝙤 𝙏𝙧𝙖𝙣𝙨𝙡𝙖𝙩𝙚, where I gained hands-on experience in building high-performance applications. As my expertise grew, I expanded into Android development with Java and Kotlin, mastering both platforms before diving into Flutter for cross-platform development. Now, you know who I am and what I can do, but let me share some industries I’ve worked with so you can see if yours is one of them! Industries I’ve Worked With: ✔ Fintech mobile app development ✔ Real Estate mobile app development ✔ Social Media mobile app development ✔ Beauty mobile app development ✔ Sports mobile app development ✔ Sustainable mobile app development ✔ Marketplace mobile app development ✔ Game Companion mobile app development ✔ Healthcare and wellness mobile app development What I Do Best: ✅ iOS Development (Swift & SwiftUI) – Clean, efficient, and native iOS apps. ✅ Android Development (Java & Kotlin) – Smooth and optimized Android experiences. ✅ Flutter App Development – Scalable, cross-platform mobile apps. ✅ UI/UX Optimization – User-friendly designs that drive engagement. ✅ API Integration & Backend (Node.js) – Smooth and efficient app functionality. ✅ App Performance & Scalability – Optimize for speed and reliability. ✅ App Store & Play Store Submission – Hassle-free deployment and updates. Over the years, I've had the privilege of working with global brands (𝙄𝙣𝙨𝙞𝙜𝙝𝙩 𝙏𝙞𝙢𝙚𝙧 ), startups, and individuals across 12+ countries, bringing their app ideas to life with precision and expertise. With 120 million+ downloads and apps that users continue to keep on their phones, I know what it takes to deliver high-quality, user-friendly, and scalable apps that stand out in a crowded market. I love what I do, and I bring that passion to every project. If you need a mobile app developer who cares about your success as much as you do, let’s chat. 👉 Book a consultation today, and let’s bring your app to life!

Helping startups, businesses, and growing brands build modern, scalable, and user-friendly mobile applications using React Native and Flutter. 👉🏻 I specialize in: ✔ Cross-Platform Mobile App Development ✔ React Native Development ✔ Flutter App Development ✔ Mobile UI/UX Design ✔ Figma to Mobile App ✔ Firebase Integration ✔ API Integration ✔ App Performance Optimization ✔ Android & iOS App Development ✔ MVP Development for Startups I focus on building mobile apps that are not only visually polished but also fast, scalable, and easy for users to navigate. From idea to deployment, I help clients transform concepts into high-quality mobile experiences with clean architecture, smooth performance, and modern UI/UX standards. 👉🏻 What you can expect while working with me: • Clean and maintainable code • Responsive communication • Attention to UI/UX details • Scalable app architecture • On-time delivery • Long-term support and collaboration 👉🏻 Whether you need: • a Flutter app, • a React Native application, • a mobile UI redesign, • MVP development, • or complete Android/iOS app development, I can help you build a modern mobile product focused on performance, usability, and business growth. Let’s create an app your users will love.

𝐇𝐞𝐫𝐞'𝐬 𝐭𝐡𝐞 𝐝𝐞𝐚𝐥: Share your idea, and we’ll turn it into a functional, scalable, and beautifully designed app that solves real problems and generates revenue. 𝗛𝗼𝘄 𝗬𝗼𝘂𝗿 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗠𝗼𝘃𝗲𝘀 𝗙𝗿𝗼𝗺 𝗜𝗱𝗲𝗮 𝘁𝗼 𝗟𝗶𝘃𝗲 𝗣𝗿𝗼𝗱𝘂𝗰𝘁: Every project follows a clear, proven journey, divided into milestones: UI/UX design → Front-end development → Backend development → Deployment → Post-launch maintenance (8 weeks FREE) This ensures transparency, predictable delivery, and zero surprises. ---------------------------------------------- I offer a 𝗳𝗿𝗲𝗲 𝟯𝟬-𝗺𝗶𝗻𝘂𝘁𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 to discuss and refine your idea, recommend the right tech stack, and forecast any ongoing costs as your user base grows, so you avoid surprises and make informed decision with clarity. ---------------------------------------------- Words from a recent client after working with us: (check more on my profile below) "𝙍𝙖𝙟𝙖 𝙞𝙨 𝙫𝙚𝙧𝙮 𝙥𝙧𝙤𝙛𝙚𝙨𝙨𝙞𝙤𝙣𝙖𝙡 𝙖𝙣𝙙 𝙞𝙨 𝙖𝙡𝙬𝙖𝙮𝙨 10 𝙨𝙩𝙚𝙥𝙨 𝙖𝙝𝙚𝙖𝙙 𝙤𝙛 𝙠𝙣𝙤𝙬𝙞𝙣𝙜 𝙬𝙝𝙖𝙩 𝙩𝙝𝙚 𝙗𝙪𝙞𝙡𝙙 𝙣𝙚𝙚𝙙𝙨. 𝙒𝙚 𝙖𝙧𝙚 𝙘𝙤𝙣𝙩𝙞𝙣𝙪𝙞𝙣𝙜 𝙩𝙤 𝙬𝙤𝙧𝙠 𝙩𝙤𝙜𝙚𝙩𝙝𝙚𝙧 𝙖𝙣𝙙 𝙄 𝙝𝙖𝙫𝙚 𝙖𝙡𝙧𝙚𝙖𝙙𝙮 𝙧𝙚𝙘𝙤𝙢𝙢𝙚𝙣𝙙𝙚𝙙 𝙝𝙞𝙢 𝙩𝙤 𝙤𝙩𝙝𝙚𝙧 𝙘𝙤𝙢𝙥𝙖𝙣𝙞𝙚𝙨." ⭐⭐⭐⭐⭐ - 𝘼𝙡𝙞𝙘𝙞𝙖 𝘾𝙤𝙬𝙖𝙣 𝙁𝙤𝙪𝙣𝙙𝙚𝙧 𝙈𝙚𝙨𝙢𝙚𝙧 (𝙐𝙣𝙞𝙩𝙚𝙙 𝙆𝙞𝙣𝙜𝙙𝙤𝙢) ---------------------------------------------- I've majored in software engineering, and I've used a myriad of technologies to help various businesses create mobile apps that have generated millions in revenue. Over the past 5+ years, I have developed a wide range of iOS and Android mobile apps. ✅ Food delivery app ✅ Ride booking app (like Uber) ✅ Real estate listing app (Like Airbnb) ✅ Social media mobile app (like TikTok/Instagram) ✅ Startups/Investment management mobile app ✅ Wellness mobile app ✅ Fitness and Nutrition mobile app (like CalAI, MyFitnessPal) ✅ Sports mobile app ✅ E-commerce mobile app ✅ Language Learning Mobile App (Like Duolingo) ✅ Event management mobile app ✅ Grocery/Meal Planning mobile app ✅ Freelance mobile app ✅ Service Booking Mobile App (Home/HVAC) ✅ Inventory Management Mobile App ✅ Learning Management Mobile App ✅ Appointment Booking Mobile App (Salon/Doctor) ✅ Venue Booking Mobile App (Sports/Events) ✅ Task Management Mobile App (Project Management/To-Do) ✅ On-Demand Custom Mobile Apps ---------------------------------------------- As your 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗽𝗮𝗿𝘁𝗻𝗲𝗿, I go above and beyond to ensure your app’s success, from concept to launch. What I Also Bring Beyond Development: → Technology & architecture consulting → Product roadmap & feature prioritization → Help you understand any possible ongoing costs with the project → Cost-effective tech stack selection with long-term cost planning → Scalability strategy as your user base grows → Technical support during investor or stakeholder discussions ---------------------------------------------- 𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 & 𝗟𝗼𝗻𝗴-𝗧𝗲𝗿𝗺 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 I provide free post-delivery support for 8 weeks, followed by flexible maintenance plans based on your product needs, usage scale, and future roadmap, always discussed transparently. ---------------------------------------------- 🚀 If you’re looking for someone who understands your product, owns outcomes, communicates clearly, and thinks long-term, let’s connect and build something solid. ❗❗ Check out my portfolio! ❗❗ Highlighted Skills: Full Stack Developer | Expert Full Stack Developer | Full Stack Mobile App Developer | Full Stack AI Developer | Expert Full Stack Mobile App Developer | Mobile Developer | iOS Developer | Android App Developer | Mobile App Development | Cross platform development | AI App Developer | AI App | Mobile Developer | App Developer | Mobile App Development Consultation | IT Consultation | App Developer | AI App Developer | iOS App Development | iOS App | Android App Development | Hybrid App development | Mobile App Development Consultation | Flutter | Firebase | Dart | Flutter Dart | Flutter Firebase | iOS Development | Android App Development | Smartphone | User Authentication | In App Purchases | API Integration

Hi, I’m Sandeep - a Principal Software Architect and Full Stack Developer with 14+ years of experience building scalable SaaS platforms, AI-powered applications, enterprise systems, mobile apps, and high-performance web solutions for startups, agencies, and global businesses. I help companies transform ideas into production-ready digital products with a strong focus on scalability, performance, automation, clean architecture, and business growth. From MVP development to enterprise-grade platforms, I provide end-to-end product engineering services with modern technologies and agile execution. ▶Core Expertise 📱 Mobile Apps: Flutter, React Native, Swift, Kotlin, Cross-Platform & Native Development 🌐 Frontend: React.js, Next.js, Vue.js, TypeScript, Tailwind CSS, Responsive UI/UX ⚙️ Backend & APIs: Node.js, NestJS, Express.js, FastAPI, Django, Laravel, REST API, GraphQL 🗄️ Database & Cloud: MongoDB, PostgreSQL, MySQL, Firebase, Supabase, Redis, AWS, GCP, Azure, Docker, Kubernetes, CI/CD 🤖 AI & Automation: OpenAI API, Claude API, LangChain, AI Agents, Chatbots, n8n, Zapier, CRM Automation, API Integrations ▶Industries & Platforms I’ve Worked On ✔ AI SaaS Platforms ✔ Healthcare & Telemedicine Apps ✔ E-commerce & Marketplace Platforms ✔ ERP & CRM Systems ✔ Food Delivery & Grocery Apps ✔ Real Estate Platforms ✔ Fintech & Digital Wallet Solutions ✔ Education & LMS Platforms ✔ Logistics & Fleet Management Systems ✔ OTT & Video Streaming Platforms ✔ Dating & Matchmaking Apps ✔ Booking & Reservation Platforms ✔ Restaurant & QR Ordering Systems ✔ Taxi & Mobility Applications ✔ On-Demand Service Platforms ✔ Construction & Field Service Software ▶What I Deliver - End-to-End Product Development - Product Strategy & Technical Architecture - UI/UX Planning & Wireframing - Frontend & Backend Development - API Integrations & Automation - Cloud Deployment & DevOps - Application Scaling & Maintenance - Business-Focused Engineering - MVP Development for Startups - Scalable SaaS Applications - AI Integration & Automation Systems - Performance Optimization - Security & Scalable Architecture - Agile Development Process ▶Why Clients Work With Me ✅ 14+ Years of Development Experience ✅ 50+ Successfully Delivered Global Projects ✅ Strong Technical & Business Understanding ✅ Clean, Scalable & Maintainable Code ✅ Fast Communication & Transparent Workflow ✅ Long-Term Collaboration Approach ✅ Product-Focused Development Mindset ✅ Scalable Architecture for Future Growth ▶Let’s Build Your Next Product Whether you need: an AI-powered SaaS platform, a scalable mobile app, a modern web application, an automation system, or a custom enterprise solution, I can help you design, develop, launch, and scale it efficiently. 👉Let’s discuss your product vision, roadmap, and business goals to build something impactful and scalable.

🏆Top Rated Plus Mobile App Expert🏆 I'm a full-stack mobile app developer with 5+ years of experience building high-performance, cross-platform and native mobile applications for iOS and Android. Whether you need a pixel-perfect Flutter app, a React Native solution, or a pure native Swift/Kotlin experience I deliver clean, scalable, production-ready code. What I Build: • AI-Powered Mobile Apps Chatbots, voice assistants, smart recommendation engines, on-device ML, real-time AI features using OpenAI, Claude, and Gemini APIs all running beautifully on mobile • Cross-platform apps with Flutter (Dart) & React Native (JavaScript/TypeScript) • AI Backend Integration -LLM pipelines, vector databases, embedding-based search, RAG architectures - wired seamlessly into your mobile frontend • Native iOS apps with Swift, SwiftUI, UIKit, and Xcode • Native Android apps with Kotlin, Jetpack Compose, and Android Studio • REST API & GraphQL integration, Firebase, Supabase, AWS Amplify • App Store & Google Play publishing, CI/CD with Fastlane, Bitrise, GitHub Actions Core Skills & Technologies: Flutter • Dart • React Native • Expo • Swift • SwiftUI • UIKit • Kotlin • Jetpack Compose • Android SDK • iOS SDK • Firebase • Firestore • Push Notifications (FCN/APNs) • Redux • MobX • Provider • Bloc • GetX • SQLite • Realm • Hive • REST APIs • GraphQL • WebSockets • In-App Purchases • Apple Pay • Google Pay • Stripe Integration • ARKit • CoreML • Google Maps SDK • App Store Optimization (ASO) Industries Served: FinTech | eCommerce | HealthTech | EdTech | Social Networking | On-Demand Delivery | Real Estate | SaaS Why Clients Choose Me: • Clean architecture (MVVM, Clean Architecture, BLoC pattern) • 100% on-time delivery with clear communication • Full ownership from wireframe to App Store/Play Store launch • Bug-free, performance-optimized, and maintainable code • Post-launch support and maintenance available Whether you're a startup building your MVP or an enterprise scaling your mobile product, I'm here to turn your idea into a flawless app experience. Let's build something great message me today!