Sukhdeep S.
Senior Mobile App Developer | React Native | Flutter | iOS | Android
👋 Hello, I am Sukhdeep S, a Senior Mobile App Developer with 10+ years of experience building reliable, scalable, and user-friendly mobile applications for iOS, Android, and cross-platform environments. I specialize in React Native, Flutter, native iOS, native Android, React.js, Node.js, APIs, Firebase, cloud integrations, and admin panel development. I help startups, agencies, and businesses turn mobile app ideas into polished, production-ready applications with clean user flows, strong backend connectivity, and smooth performance. My focus is not just writing code. I build mobile apps that are practical, easy to use, secure, and ready for real users. 📱 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ✔ React Native app development ✔ Flutter app development ✔ Native iOS app development ✔ Native Android app development ✔ Hybrid and cross-platform mobile apps ✔ App redesign and feature upgrades ✔ Mobile app bug fixing and optimization ✔ App Store and Google Play deployment ✔ Mobile UI implementation from Figma I can build new apps from scratch, improve existing apps, add new features, fix performance issues, or connect your app with backend systems and third-party services. 🧩 𝗧𝘆𝗽𝗲𝘀 𝗢𝗳 𝗔𝗽𝗽𝘀 𝗜 𝗖𝗮𝗻 𝗕𝘂𝗶𝗹𝗱 ✔ On-demand service apps ✔ Delivery and logistics apps ✔ eCommerce mobile apps ✔ Booking and appointment apps ✔ Healthcare and telemedicine apps ✔ Fitness and wellness apps ✔ Learning and EdTech apps ✔ Real estate apps ✔ Social networking apps ✔ Marketplace apps ✔ FinTech and wallet apps ✔ Restaurant and food ordering apps ✔ Taxi and ride-booking apps ✔ Event and ticketing apps ✔ CRM and field staff apps ✔ Customer support apps ✔ Business automation apps Whether your app is for customers, employees, drivers, vendors, admins, or service providers, I can help design and build the right mobile workflow. ⚛️ 𝗥𝗲𝗮𝗰𝘁 𝗡𝗮𝘁𝗶𝘃𝗲 & 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 ✔ Cross-platform iOS and Android apps ✔ Reusable components and clean architecture ✔ Navigation, tabs, drawers, and deep linking ✔ API integration with mobile apps ✔ Redux, Context API, Provider, Bloc, Riverpod ✔ Push notifications ✔ Firebase integration ✔ Offline storage and local database ✔ Image, video, file, and document upload ✔ Camera, gallery, location, maps, and device features ✔ Performance optimization for mobile apps I build apps that feel smooth, look professional, and work properly across different screen sizes and devices. 🍏 𝗡𝗮𝘁𝗶𝘃𝗲 𝗶𝗢𝗦 & 𝗔𝗻𝗱𝗿𝗼𝗶𝗱 ✔ Swift and SwiftUI for iOS ✔ Kotlin and Java for Android ✔ Native SDK integration ✔ App permissions and device APIs ✔ In-app purchases and subscriptions ✔ App Store and Play Store compliance ✔ Native performance improvements ✔ Crash fixing and app stability work When a project needs platform-specific features or deeper native control, I can work directly with iOS and Android technologies. 🟢 𝗕𝗮𝗰𝗸𝗲𝗻𝗱, 𝗔𝗣𝗜 & 𝗔𝗱𝗺𝗶𝗻 𝗣𝗮𝗻𝗲𝗹 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 ✔ Node.js and Express.js backend development ✔ REST API development and integration ✔ Firebase backend and Firestore ✔ MongoDB, MySQL, PostgreSQL ✔ Authentication and user roles ✔ Admin panels using React.js and Next.js ✔ Dashboard, reporting, and user management ✔ Payment gateway integration ✔ Stripe, PayPal, Razorpay, Apple Pay, Google Pay ✔ Email, SMS, and notification workflows ✔ Third-party API integrations I can build both the mobile app and the admin system needed to manage users, orders, bookings, payments, reports, content, notifications, and business operations. 🔧 𝗞𝗲𝘆 𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀 𝗜 𝗛𝗮𝗻𝗱𝗹𝗲 ✔ Login, signup, OTP, and social login ✔ User profiles and role-based access ✔ Booking and scheduling workflows ✔ Real-time chat and notifications ✔ GPS tracking and maps ✔ Payment and subscription systems ✔ Order and delivery management ✔ Ratings and reviews ✔ Wallet and transaction history ✔ File upload and media handling ✔ Analytics and reporting dashboards ✔ Multi-language app support ✔ App maintenance and version updates 🏆 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 ✔ 10+ years of mobile and web application experience ✔ Strong knowledge of React Native, Flutter, iOS, and Android ✔ Ability to handle app, backend, APIs, and admin panel workflows ✔ Clean, maintainable, and scalable code ✔ Practical understanding of real business apps ✔ Clear communication and reliable updates ✔ Focus on performance, security, and user experience ✔ Support for launch, testing, and post-launch improvements 📩 𝗟𝗲𝘁'𝘀 𝗪𝗼𝗿𝗸 𝗧𝗼𝗴𝗲𝘁𝗵𝗲𝗿 If you need a reliable mobile app developer for React Native, Flutter, iOS, Android, backend APIs, or admin panels, I would be happy to help. Send me your app idea, design, requirement document, or existing app details, and I will suggest the best development approach. 𝐊𝐞𝐲 𝐒𝐤𝐢𝐥𝐥𝐬: React Native Developer, Flutter Developer, Mobile App Developer, iOS App Developer, Android App Developer, Swift, SwiftUI, Kotlin, React.js, Next.js, Node.js, Firebase, REST API, MongoDB, MySQL, PostgreSQL.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $16k
Billed in all: $190,936$191k
$1.4k in the last 6 months
Across 15 contracts
Across 54 contracts
Earnings, last 30 days
Skill rankings: Top 5% in Admin Panel Setup
Ranked by MRR among everyone on Upwork with the skill.
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