Sunil J.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

🔥 About Me I am a Senior Mobile, Web and TV App Developer with 10+ years of experience building high-quality, scalable and production-ready apps for startups, enterprises, and fast-growing businesses. Through my company Immersive Mobile Designs (IMD), operating from Ahmedabad (India) and Boise (USA), I help clients turn ideas into polished digital products that work reliably in real-world use cases. From concept to launch to long-term support, I cover the full development lifecycle. I specialize in mobile apps, web apps, smart TV apps, and custom backend systems that deliver strong business outcomes such as increased conversions, smoother workflows, better user experience, and long-term scalability. If you want someone who understands both technology and business, and not just coding, you are in the right place. 💡 What I Can Build for You 📱 Mobile Apps • iOS (Swift) • Android (Kotlin) • Flutter (iOS + Android) • React Native (iOS + Android) • Mobile apps with high-performance UI, real time features, advanced animations, secure authentication and seamless API integration 🖥 Web Apps & Admin Dashboards • Vue • React • Laravel • Node.js APIs • Custom dashboards, reporting systems, admin portals, SaaS platforms, multi-role systems, and enterprise workflows 📺 TV Apps • Apple TV (tvOS) • Samsung TV • LG WebOS • Android TV / Fire TV • Streaming platforms, content libraries, OTT interfaces, and remote navigation optimized TV experiences 🧩 Features & Integrations I Can Implement • Maps, GPS, geofencing, and location-based features • Booking systems with pricing logic, time rules, and notifications • Secure payments (Stripe, PayPal, Razorpay, Google/Apple Pay) • Subscriptions & in-app purchases (RevenueCat, StoreKit, Billing) • Push notifications (FCM, APNS, deep linking, silent pushes) • Advanced onboarding and user flows • Authentication (JWT, OAuth, Firebase Auth, custom login) • Realtime features (sockets, chat, live tracking, status updates) • Analytics, tracking, crash monitoring, and performance optimization • Image/video uploads, media processing, and cloud storage • Multilingual apps, RTL support, and global timezone handling • App Store & Play Store publishing, fixes, policy compliance If your project has complexity, edge cases or rules, I can design a clean and scalable architecture for it. 🚀 How I Work • Clear and fast communication • Daily or weekly TestFlight & Android builds so you always see progress • Pixel-perfect implementation from Figma or custom designs • Clean, maintainable, scalable code with proper folder structure • API documentation, versioning & environment separation • Regular updates, proper Git usage and detailed commit history • Proactive problem solving, not just following instructions • Business-focused decisions so your app performs in real market conditions My goal is not only to deliver an app, but to deliver a smooth, worry-free experience. 📌 Recent Project Highlights • AI-powered review analytics app (iOS, Android, dashboard) with sentiment analysis, review tracking, push alerts and gamification • Vehicle rental & booking system with realtime GPS tracking, live notifications, pricing logic, extensions and end-of-ride workflow • Doctor appointment & medical scheduling platform with calendars, reminders, video call options, and secure patient handling • E-commerce apps with subscriptions, carts, product management, payments and order history • Custom dashboards for operations, reporting, user management, workflows, and analytics • OTT & TV apps on Apple TV, Samsung TV, LG and Android TV with beautiful UI and smooth remote navigation Most of these projects also included backend design, admin dashboards, API architecture and long-term maintenance. ⭐ Why Clients Trust Me • 10+ years of actual development experience • Ability to handle full product development, not just one piece • Strong understanding of UI/UX and user psychology • Experience with enterprise-grade scalability + security • Real-time communication and availability • I do not disappear or deliver half-done work • I treat every project like a long-term partnership • I can help with tech decisions, cost optimization and team building When you work with me, you’re not just hiring a developer — you’re gaining a reliable, long-term technical partner. ✨ Let’s Build Something Great If you share a short description of your app or idea, I can prepare: • A clear technical plan • Suggested tech stack • Timeline & milestone structure • Cost ranges or fixed-price options • A small initial task if you want to test my work first I respond quickly and can start immediately. Let’s turn your idea into a solid, scalable and beautifully crafted product.